B. Ranu

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Palladium-Catalyzed Olefination of 4H-Benzo[d][1,3]oxazin-4-one Derivatives with Activated Alkenes via Preferential Cyclic Imine-N-Directed Aryl C-H Activation

Subir Panja, Srabani Maity, Biju Majhi, 2019, European Journal of Organic Chemistry.

Palladium-Catalyzed Decarboxylative Selective Acylation of 4H-Benzo[d][1,3]oxazin-4-one Derivatives with α-Oxo Carboxylic acids via Preferential Cyclic Imine-N-Directed Aryl CH Activation

Biju Majhi, B. Ranu, D. Kundu, 2016 .

Palladium‐Catalyzed Oxidative CC Bond Cleavage of α‐Hydroxyketones: Application to CH Acylation of Azoarenes and Synthesis of a Liver(X) Receptor Agonist

Biju Majhi, B. Ranu, D. Kundu, 2015 .

Indium(III) chloride-catalyzed one-pot synthesis of dihydropyrimidinones by a three-component coupling of 1,3-dicarbonyl compounds, aldehydes, and urea: an improved procedure for the Biginelli reaction.

B. Ranu, A. Hajra, U. Jana, 2000, The Journal of organic chemistry.

Recent advances in the synthesis of bioactive five- and six-membered heterocycles catalyzed by heterogeneous metal catalysts

B. Ranu, Tubai Ghosh, Laksmikanta Adak, 2021 .

Synthesis of Bioactive Five- and Six-Membered Heterocycles Catalyzed by Heterogeneous Supported Metals

T. Chatterjee, Biju Majhi, B. Ranu, 2015 .

Cobalt‐Copper Catalyzed C(sp2) – N Cross Coupling of Amides or Nitrogenated Heterocycles with Styrenyl or Aryl Halides

B. Ranu, Tubai Ghosh, P. Maity, 2018 .

Cobalt-catalyzed intermolecular C(sp(2))-O cross-coupling.

B. Ranu, D. Kundu, Manisha Tripathy, 2015, Chemistry.

Nickel–Copper-Catalyzed C(sp2)N Cross-Coupling of Cyclic and Bridged Amides: An Access to Cyclic Enamides and Alkenyl Vince Lactams

B. Ranu, D. Kundu, P. Maity, 2015 .

Heterogeneous Cu(II) -catalysed solvent-controlled selective N-arylation of cyclic amides and amines with bromo-iodoarenes.

B. Sreedhar, B. Ranu, D. Kundu, 2013, Chemistry.

Visible light photocatalyzed direct conversion of aryl-/heteroarylamines to selenides at room temperature.

B. Ranu, D. Kundu, S. Ahammed, 2014, Organic letters.

Learning Green Chemistry and its principles from Nature’s process and development of green procedures mimicking nature

B. Ranu, Tubai Ghosh, Laksmikanta Adak, 2021, Chemistry Teacher International.

Eco-friendly and versatile brominating reagent prepared from a liquid bromine precursor

P. Ghosh, S. Ghosh, B. Ranu, 2006 .

Reduction of Imines with Zinc Borohydride Supported on Silica Gel. Highly Stereoselective Synthesis of Substituted Cyclohexylamines

B. Ranu, A. Majee, A. Sarkar, 1997 .

One-pot copper nanoparticle-catalyzed synthesis of S-aryl- and S-vinyl dithiocarbamates in water: high diastereoselectivity achieved for vinyl dithiocarbamates

B. Ranu, S. Bhadra, A. Saha, 2008 .

Highly chemoselective reduction of azides to amines by Fe(0) nanoparticles in water at room temperature

Subir Panja, B. Ranu, D. Kundu, 2017 .

Magnetically Separable CuFe2O4 Nanoparticles Catalyzed Ligand-Free CS Coupling in Water: Access to (E)- and (Z)-Styrenyl-, Heteroaryl and Sterically Hindered Aryl Sulfides

T. Chatterjee, B. Ranu, D. Kundu, 2013 .

Copper nanoparticle-catalyzed carbon-carbon and carbon-heteroatom bond formation with a greener perspective.

T. Chatterjee, B. Ranu, Sabir Ahammed, 2012, ChemSusChem.

An easy access to styrenes: trans aryl 1,3-, 1,4- and 1,5-dienes, and 1,3,5-trienes by Hiyama cross-coupling catalyzed by palladium nanoparticles

T. Chatterjee, B. Ranu, Raju Dey, 2011 .

Amphiphilic allylation of activated alkenes by allyl acetates and allylstannanes catalyzed by palladium nanoparticles: an easy access to stereodefined substituted cyclohexene derivatives

B. Ranu, Laksmikanta Adak, S. Bhadra, 2011 .

Hydrogenation of azides over copper nanoparticle surface using ammonium formate in water.

B. Ranu, A. Saha, Sabir Ahammed, 2011, The Journal of organic chemistry.

A Simple and Efficient One‐Pot Synthesis of Substituted Benzo[b]furans by Sonogashira Coupling–5‐endo‐dig Cyclization Catalyzed by Palladium Nanoparticles in Water Under Ligand‐ and Copper‐Free Aerobic Conditions

B. Ranu, D. Saha, Raju Dey, 2010 .

Palladium(0) nanoparticle-catalyzed sp2 C–H activation: a convenient route to alkyl–aryl ketones by direct acylation of aryl bromides and iodides with aldehydes

B. Ranu, Laksmikanta Adak, S. Bhadra, 2010 .

Palladium(0) nanoparticles-catalyzed ligand-free direct arylation of benzothiazole via C-H bond functionalization

B. Ranu, D. Saha, Laksmikanta Adak, 2010 .

Metal nanoparticles as efficient catalysts for organic reactions

B. Ranu, D. Saha, Laksmikanta Adak, 2009 .

A one-pot efficient and fast Hiyama coupling using palladium nanoparticles in water under fluoride-free conditions

B. Ranu, Raju Dey, K. Chattopadhyay, 2008 .

Potential of metal nanoparticles in organic reactions

B. Ranu, R. Jana, D. Saha, 2008 .

ZnO-supported Pd nanoparticle-catalyzed ligand- and additive-free cyanation of unactivated aryl halides using K4[Fe(CN)6].

T. Chatterjee, B. Ranu, Raju Dey, 2014, The Journal of organic chemistry.

Solvent-free one-pot synthesis of 1,2,3-triazole derivatives by the ‘Click’ reaction of alkyl halides or aryl boronic acids, sodium azide and terminal alkynes over a Cu/Al2O3 surface under ball-milling

B. Ranu, Nirmalya Mukherjee, S. Bhadra, 2013 .

Highly selective reduction of nitroarenes by iron(0) nanoparticles in water.

B. Ranu, Nirmalya Mukherjee, Sabir Ahammed, 2012, Chemical communications.

Palladium supported on silica gel confined ionic liquid as a reusable catalyst for carbon–carbon cross coupling reaction in water

S. Ghosh, B. Ranu, Sabir Ahammed, 2014, Clean Technologies and Environmental Policy.

Remarkable influence of substituent in ionic liquid in control of reaction: simple, efficient and hazardous organic solvent free procedure for the synthesis of 2-aryl benzimidazoles promoted by ionic liquid, [pmim]BF4

B. Ranu, D. Saha, A. Saha, 2009 .

Ionic liquid promoted interrupted Feist–Benary reaction with high diastereoselectivity

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2008 .

Catalysis by ionic liquids: significant rate acceleration with the use of [pmIm]Br in the three-component synthesis of dithio-carbamates

B. Ranu, Subhash Banerjee, A. Saha, 2008 .

Ionic liquid promoted selective debromination of α-bromoketones under microwave irradiation

B. Ranu, R. Jana, K. Chattopadhyay, 2007 .

Ionic Liquid–Promoted Stereoselective Synthesis of (Z)‐Vinyl Bromides by [bmIm]OH under Organic Solvent–Free Conditions: A Green Approach

Jhinuk Gupta, B. Ranu, Subhash Banerjee, 2007 .

Ionic liquid as catalyst and solvent: the remarkable effect of a basic ionic liquid, [bmIm]OH on Michael addition and alkylation of active methylene compounds

B. Ranu, R. Jana, Subhash Banerjee, 2007 .

Catalysis by ionic liquids : cyclopropyl carbinyl rearrangements catalyzed by [pmim]Br under organic solvent free conditions

Arijit Das, B. Ranu, Subhash Banerjee, 2006 .

Ionic Liquid as Catalyst and Reaction Medium – A Simple, Efficient and Green Procedure for Knoevenagel Condensation of Aliphatic and Aromatic Carbonyl Compounds Using a Task‐Specific Basic Ionic Liquid

B. Ranu, R. Jana, 2006 .

Ionic Liquid as Catalyst and Reaction Medium: A Simple, Convenient and Green Procedure for the Synthesis of Thioethers, Thioesters and Dithianes using an Inexpensive Ionic Liquid, [pmIm]Br

B. Ranu, R. Jana, 2005 .

Ionic liquid as catalyst and reaction medium. The dramatic influence of a task-specific ionic liquid, [bmIm]OH, in Michael addition of active methylene compounds to conjugated ketones, carboxylic esters, and nitriles.

B. Ranu, Subhash Banerjee, 2005, Organic letters.

Catalysis by ionic liquid: a simple, green and efficient procedure for the Michael addition of thiols and thiophosphate to conjugated alkenes in ionic liquid, [pmIm]Br

B. Ranu, S. Dey, 2004 .

An Efficient and Green Synthesis of 2-Arylbenzothiazoles in an Ionic Liquid, [pmIm]Br under Microwave Irradiation

B. Ranu, R. Jana, S. Dey, 2004 .

An efficient synthesis of pyrroles by a one-pot, three-component condensation of a carbonyl compound, an amine and a nitroalkene in a molten ammonium salt

B. Ranu, S. Dey, 2003 .

One-pot Suzuki coupling of aromatic amines via visible light photocatalyzed metal free borylation using t-BuONO at room temperature

B. Ranu, D. Kundu, Shiny Nandi, 2016 .

Visible‐Light‐Photocatalyzed Metal‐Free C–H Heteroarylation of Heteroarenes at Room Temperature: A Sustainable Synthesis of Biheteroaryls

B. Ranu, D. Kundu, P. Maity, 2015 .

Cobalt catalysed, copper assisted C(sp2)–P cross coupling

B. Ranu, D. Kundu, Tubai Ghosh, 2016 .

Copper nanoparticles catalyzed carbon–heteroatom bond formation and synthesis of related heterocycles by greener procedures

B. Ranu, Sabir Ahammed, 2022, Physical Sciences Reviews.

Zinc tetrafluoroborate-catalysed synthesis of highly substituted pyrroles by a solvent-free reaction

S. Ghosh, Arijit Das, B. Ranu, 2006 .

Aryl Carbon–Heteroatom Coupling Reactions Using Nanometal Catalyst

B. Ranu, D. Kundu, D. Saha, 2013 .

Recent Advances on Diverse Decarboxylative Reactions of Amino Acids

G. Zyryanov, O. Chupakhin, S. Santra, 2019, Advanced Synthesis & Catalysis.

Synthesis of Organosulfur and Related Heterocycles under Mechanochemical Conditions.

T. Chatterjee, B. Ranu, 2021, The Journal of organic chemistry.

Ascorbic Acid Promoted Oxidative Arylation of Vinyl Arenes to 2-Aryl Acetophenones without Irradiation at Room Temperature under Aerobic Conditions.

Biju Majhi, B. Ranu, D. Kundu, 2015, The Journal of organic chemistry.

First Application of Heterogeneous Cobalt Catalysis in Csp2–N Cross‐Coupling of Activated Chloroarenes under Ligand‐Free Conditions

T. Chatterjee, B. Ranu, Nirmalya Mukherjee, 2015 .

Ball milling: an efficient and green approach for asymmetric organic syntheses

G. Zyryanov, O. Chupakhin, S. Santra, 2020, Green Chemistry.

Solvent-Free One-Pot Synthesis of 1,2,3-Triazole Derivatives by the “Click” Reaction of Alkyl Halides or Aryl Boronic Acids, Sodium Azide and Terminal Alkynes over a Cu/Al2O3 Surface under Ball-Milling.

B. Ranu, Nirmalya Mukherjee, S. Bhadra, 2013 .

Aerobic oxidation of thiols to disulfides under ball-milling in the absence of any catalyst, solvent, or base

T. Chatterjee, B. Ranu, 2013 .

Reaction under ball-milling: solvent-, ligand-, and metal-free synthesis of unsymmetrical diaryl chalcogenides.

T. Chatterjee, B. Ranu, Nirmalya Mukherjee, 2013, The Journal of organic chemistry.

Alumina-supported Cu(II), a versatile and recyclable catalyst for regioselective ring opening of aziridines and epoxides and subsequent cyclization to functionalized 1,4-benzoxazines and 1,4-benzodioxanes.

S. Samanta, B. Ranu, M. Mukherjee, 2010, The Journal of organic chemistry.

Recyclable Heterogeneous Supported Copper‐Catalyzed Coupling of Thiols with Aryl Halides: Base‐Controlled Differential Arylthiolation of Bromoiodobenzenes

B. Sreedhar, B. Ranu, S. Bhadra, 2009 .

Solvent-free transesterification in a ball-mill over alumina surface

T. Chatterjee, B. Ranu, D. Saha, 2012 .

Al(2)O(3)-supported Cu-Catalyzed Electrophilic Substitution by PhSeBr in Organoboranes, Organosilanes, and Organostannanes. A protocol for the synthesis of unsymmetrical diaryl and alkyl aryl selenides.

B. Ranu, S. Bhadra, A. Saha, 2010, The Journal of organic chemistry.

Metal and solvent free selective oxidation of sulfides to sulfone using bifunctional ionic liquid [pmim]IO4

M. Siddiqui, B. Ranu, D. Kundu, 2015 .

Iron(0) nanoparticles mediated direct conversion of aryl/heteroaryl amines to chalcogenides via in situ diazotization

Subir Panja, B. Ranu, D. Kundu, 2017 .

Calcium mediated C–F bond substitution in fluoroarenes towards C–chalcogen bond formation

B. Ranu, P. Maity, Rabindra Nath Manna, 2017 .

Palladium nanoparticle-catalyzed C-N bond formation. A highly regio- and stereoselective allylic amination by allyl acetates.

B. Ranu, Laksmikanta Adak, K. Chattopadhyay, 2009, The Journal of organic chemistry.

Palladium-catalyzed site-selective arylation of symmetric dichlorobenzaldehyde to non-symmetric diaryl benzaldehyde via Suzuki coupling

B. Ranu, Raju Dey, 2012 .

An improved procedure for the three-component synthesis of highly substituted pyridines using ionic liquid.

B. Ranu, R. Jana, S. Sowmiah, 2007, The Journal of organic chemistry.

Surface-mediated solid-phase reaction. Part 2. Highly selective mono- and di-C-alkylation of 1,3-dicarbonyl compounds on the surface of alumina

B. Ranu, S. Bhar, 1992 .

Palladium-Catalyzed Ligand-Free Decarboxylative Coupling of α- Oxocarboxylic Acid with Aryl Diazonium Tetrafluoroborate: An Access to Unsymmetrical Diaryl Ketones.

Subir Panja, B. Ranu, P. Maity, 2018, The Journal of organic chemistry.

Solvent-controlled halo-selective selenylation of aryl halides catalyzed by Cu(II) supported on Al2O3. A general protocol for the synthesis of unsymmetrical organo mono- and bis-selenides.

T. Chatterjee, B. Ranu, 2013, The Journal of organic chemistry.

Catalysis by ionic liquid. A green protocol for the stereoselective debromination of vicinal-dibromides by [pmIm]BF4 under microwave irradiation.

B. Ranu, R. Jana, 2005, The Journal of organic chemistry.

Transition Metal- and Oxidant-Free Base-Mediated Selenation of Bicyclic Arenes at Room Temperature

B. Ranu, Tubai Ghosh, N. Mukherjee, 2018, ACS omega.

Ionic liquid/PPh3 promoted cleavage of diphenyl disulfide and diselenide: a straight-forward metal-free one-pot route to the synthesis of unsymmetrical sulfides and selenides

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2012 .

Cobalt-Catalyzed Remote C-4 Functionalization of 8-Aminoquinoline Amides with Ethers via C-H Activation under Visible-Light Irradiation. Access to α-Heteroarylated Ether Derivatives.

B. Ranu, Tubai Ghosh, P. Maity, 2018, Organic letters.

System oriented design of triquinanes: stereocontrolled synthesis of pentalenic acid and pentalenene

T. Hudlický, M. Natchus, B. Ranu, 1987 .

Synthesis and Reactivity of Selenophene and Their Benzo- and Other Carbocyclic-Fused Derivatives

Subir Panja, B. Ranu, Tubai Ghosh, 2019 .

Indium(III) chloride-catalyzed oxidative cleavage of carbon–carbon multiple bonds by tert-butyl hydroperoxide in water—a safer alternative to ozonolysis

B. Ranu, Laksmikanta Adak, S. Bhadra, 2008 .

Indium promoted reductive homocoupling of alkyl and aryl halides

B. Ranu, P. Dutta, A. Sarkar, 1998 .

A convenient synthesis of β,γ-unsaturated ketones through zinc-mediated allylation of acid chlorides

Asish R. Das, B. Ranu, A. Majee, 1996 .

Microwave-assisted simple and efficient ligand free copper nanoparticle catalyzed aryl-sulfur bond formation

B. Ranu, R. Jana, A. Saha, 2007 .

Use of indium hydride (Cl2InH) for chemoselective reduction of the carboncarbon double bond in conjugated alkenes

B. Ranu, S. Samanta, 2002 .

Indium Triflate Catalyzed Rearrangement of Aryl‐Substituted Cyclopropyl Carbinols to 1,4‐Disubstituted 1,3‐Butadienes

B. Ranu, Subhash Banerjee, 2006 .

An improved procedure for the three-component synthesis of highly substituted pyridines using ionic liquid.

B. Ranu, R. Jana, S. Sowmiah, 2007, The Journal of organic chemistry.

Hydroxyapatite-supported Cu(I)-catalysed cyanation of styrenyl bromides with K4[Fe(CN)6]: an easy access to cinnamonitriles.

B. Ranu, D. Saha, M. Mukherjee, 2012, Organic & biomolecular chemistry.

A convenient and efficient protocol for the synthesis of 4(1H)-cinnolones, 1,4-dihydrocinnolines, and cinnolines in aqueous medium: application for detection of nitrite ions

B. Ranu, Raju Dey, 2011 .

Ion exchange resin-mediated hydrolytic cleavage of epoxides. Simple one-pot synthesis of 2-arylketones from 1-aryl-1,2-epoxides

B. Ranu, R. Chakraborty, 1990 .

Indium(III) Chloride-Promoted Rearrangement of Epoxides: A Selective Synthesis of Substituted Benzylic Aldehydes and Ketones

B. Ranu, U. Jana, 1998 .

Zinc Borohydride - A Reducing Agent with High Potential

B. Ranu, 1993 .

Selective reduction of carboxylic acids with zinc borohydride in the presence of trifluoroacetic anhydride

Asish R. Das, B. Ranu, 1992 .

Silica gel-supported zinc borohydride. 2. Regioselective 1,2-reduction of conjugated ketones and aldehydes to the corresponding allylic alcohols

Asish R. Das, B. Ranu, 1991 .

Use of zinc borohydride as an efficient and highly selective reducing agent. Selective reduction of ketones and conjugated aldehydes over conjugated enones

Asish R. Das, B. Ranu, D. Sarkar, 1990 .

Palladium(0) nanoparticle catalyzed cross-coupling of allyl acetates and aryl and vinyl siloxanes.

B. Ranu, Raju Dey, K. Chattopadhyay, 2008, The Journal of organic chemistry.

A simple and green procedure for the synthesis of α-aminophosphonate by a one-pot three-component condensation of carbonyl compound, amine and diethyl phosphite without solvent and catalyst

B. Ranu, A. Hajra, 2002 .

A practical and green approach towards synthesis of dihydropyrimidinones without any solvent or catalyst

B. Ranu, A. Hajra, S. Dey, 2002 .

Synthesis of alkyl-substituted pyrroles by three-component coupling of carbonyl compound, amine and nitro-alkane/alkene on a solid surface of silica gel/alumina under microwave irradiation

B. Ranu, A. Hajra, 2001 .

General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst

B. Ranu, U. Jana, A. Hajra, 1999 .

Regioselective cross-coupling of allylindium reagents with activated benzylic bromides - a simple and efficient procedure for the synthesis of terminal alkenes

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2007 .

Selective reductive cleavage of 2,3-epoxybromides by the InCl3–NaBH4 reagent system

Arijit Das, B. Ranu, Subhash Banerjee, 2004 .

Indium Metal and Its Halides in Organic Synthesis

B. Ranu, 2000 .

Indium Promoted Reductive Homocoupling of Alkyl and Aryl Halides.

B. Ranu, P. Dutta, A. Sarkar, 1999 .

Indium as a reducing agent. Chemoselective reduction of α-halocarbonyl compounds and benzyl halides by indium metal in water under sonication

B. Ranu, P. Dutta, A. Sarkar, 1999 .

Facile and efficient synthesis of homoallylic alcohols using allyl bromide and commercial zinc dust

Asish R. Das, B. Ranu, A. Majee, 1995 .

A Convenient Synthesis of β,γ-Unsaturated Ketones Through Zinc-Mediated Allylation of Acid Chlorides.

B. Ranu, A. Majee, A. Das, 1996 .

Reduction of activated conjugated alkenes by the InCl3-NaBH4 reagent system

B. Ranu, S. Samanta, 2003 .

Reduction of trihalomethyl carbinols and their acetates, mesylates and tosylates by indium metal

Arijit Das, B. Ranu, S. Samanta, 2002 .

Indium metal as a reducing agent. Selective reduction of the carbon-carbon double bond in highly activated conjugated alkenes.

B. Ranu, S. K. Guchhait, J. Dutta, 2001, Organic letters.

A Task Specific Basic Ionic Liquid, [bmIm]OH-Promoted Efficient, Green and One-Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives.

Sudeshna Roy, B. Ranu, Subhash Banerjee, 2008 .

Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide

B. Ranu, A. Hajra, S. Dey, 2002 .

Simple and Improved Procedure for Regioselective Acylation of Aromatic Ethers with Carboxylic Acids on the Solid Surface of Alumina in the Presence of Trifluoroacetic Anhydride

B. Ranu, U. Jana, K. Ghosh, 1996 .

Chemistry Teacher International

B. Ranu, Tubai Ghosh, Laksmikanta Adak, 2021 .

General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst.

B. Ranu, U. Jana, A. Hajra, 2000 .

Catalysis by ionic liquids: solvent-free efficient transthioacetalisation of acetals by molten tetrabutylammonium bromideElectronic supplementary information (ESI) avialable: spectral data of S,S-acetals. See http://www.rsc.org/suppdata/p1/b2/b204363g/

Arijit Das, B. Ranu, S. Samanta, 2002 .

Microwave-assisted simple synthesis of quinolines from anilines and alkyl vinyl ketones on the surface of silica gel in the presence of indium(III) chloride

B. Ranu, U. Jana, A. Hajra, 2000 .

Unusual Cleavage of Ethers by Thiophenol on the Surface of Silica Gel Impregnated with Indium(III) Chloride under Microwave Irradiation: Efficient Procedure for the Synthesis of Thioethers through Transthioetherification

B. Ranu, S. Samanta, A. Hajra, 2002 .

Indium-Mediated Allylation of β-Keto Phosphonates

B. Ranu, S. Samanta, A. Hajra, 2001 .

Indium triiodide catalysed one-step conversion of tetrahydropyranyl ethers to acetates with high selectivity

B. Ranu, A. Hajra, 2001 .

Highly selective one-pot conversion of THP and MOM ethers to acetates by indium triiodide-catalysed deprotection and subsequent transesterification by ethyl acetate

B. Ranu, A. Hajra, 2001 .

INDIUM-MEDIATED REGIOSELECTIVE MARKOVNIKOV ALLYLATION OF UNACTIVATED TERMINAL ALKYNES

B. Ranu, A. Majee, 1997 .

Synthesis of Alkyl-Substituted Pyrroles by Three-Component Coupling of Carbonyl Compound, Amine and Nitro-Alkane/Alkene on a Solid Surface of Silica Gel/Alumina under Microwave Irradiation.

B. Ranu, A. Hajra, 2001 .

One-Pot Reductive Amination of Conjugated Aldehydes and Ketones with Silica Gel and Zinc Borohydride

B. Ranu, A. Majee, A. Sarkar, 1998 .

Surface-Mediated Solid Phase Reaction. IX. A Convenient Procedure for Aldol Reaction of Ketene Silyl Acetals with Aldehydes on the Solid Surface of Alumina

B. Ranu, S. Bhar, M. Saha, 1997 .

Microwave Assisted Michael Addition of Cycloalkenones and Substituted Enones on the Surface of Alumina in Dry Media

B. Ranu, S. Bhar, M. Saha, 1997 .

Use of 1-menthyl ester as chiral auxiliary in the synthesis of useful chiral synthons

B. Ranu, S. Bhar, M. Saha, 1996 .

Surface-Mediated Solid Phase Reaction. PART 7.1 A Simple and Convenient Procedure for the Methoxymethylation of Alcohols with Methoxymethyl Chloride on the Surface of Alumina

Asish R. Das, B. Ranu, A. Majee, 1995 .

A Simple, Efficient, and Selective Method for Tetrahydropyranylation of Alcohols on a Solid Phase of Alumina Impregnated with Zinc Chloride

B. Ranu, M. Saha, 1994 .

Surface-mediated solid phase reaction. Mukaiyama-Michael addition of silyl enol ethers to methyl vinyl ketone on the surface of alumina

B. Ranu, S. Bhar, M. Saha, 1993 .

Synthesis of β-keto 1,3-dithianes from acetylenic ketones

B. Ranu, S. Bhar, R. Chakraborti, 1992 .

Surface-mediated solid phase michael reaction: dramatic acceleration on alumina

B. Ranu, S. Bhar, D. Sarkar, 1991 .

Zinc Tetrafluoroborate-Catalyzed Efficient Conversion of Aldehydes to Geminal Diacetates and Cyanoacetates

Arijit Das, B. Ranu, J. Dutta, 2003 .

Mechanochemically Induced Chalcogenation of Bicyclic Arenes under Solvent‐, Ligand‐, Metal‐, and Oxidant‐Free Conditions

Subir Panja, B. Ranu, Tubai Ghosh, 2020 .

Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions

B. Ranu, A. Hajra, S. Dey, 2003 .

Significant rate acceleration of the aza-Michael reaction in water

B. Ranu, Subhash Banerjee, 2007 .

Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions

B. Ranu, U. Jana, A. Hajra, 2003 .

Highly efficient acylation of alcohols, amines and thiols under solvent-free and catalyst-free conditions

B. Ranu, A. Hajra, S. Dey, 2003 .

Stereocontrolled total synthesis of isocomene sesquiterpenes

Misha Kavka, B. Ranu, L. A. Higgs, 1984 .

An indium–TMSCl promoted reaction of diphenyl diselenide and diorganyl disulfides with aldehydes: novel routes to selenoacetals, thioacetals and alkyl phenyl selenides

B. Ranu, Tanmay Mandal, A. Saha, 2009 .

Chemo-, regio- and stereoselective addition of triorganoindium reagents to acetates of Baylis–Hillman adducts: a new strategy for the synthesis of (E)- and (Z)-trisubstituted alkenes

B. Ranu, R. Jana, K. Chattopadhyay, 2007 .

Efficient Synthesis of β‐Alkyl/Arylsulfanyl Carbonyl Compounds by In‐TMSCl‐Promoted Cleavage of Dialkyl/Diaryl Disulfides and Subsequent Michael Addition

B. Ranu, Tanmay Mandal, 2007 .

An indium–TMSCl promoted reaction of diphenyl diselenides and aldehydes: novel routes to selenoacetals and alkyl phenyl selenides

B. Ranu, Tanmay Mandal, 2006 .

Indium(I) iodide as a radical initiator: intramolecular cyclization of functionalized bromo-alkynes to substituted tetrahydrofurans

B. Ranu, Tanmay Mandal, 2006 .

A Convenient Synthesis of β‐Phenylselenocarbonyl Compounds by In‐TMSCl Promoted Cleavage of Diphenyl Diselenide and Subsequent Michael Addition

Arijit Das, B. Ranu, 2005 .

Indium(I) iodide promoted highly selective 1,2-addition of allyl and benzyl groups to α,β-unsaturated nitriles under sonication: a new synthesis of conjugated imines

Arijit Das, B. Ranu, 2004 .

A Simple and Efficient Procedure for Transesterification Catalyzed by Indium Triiodide.

B. Ranu, P. Dutta, A. Sarkar, 1998, Journal of Organic Chemistry.

Stereoselective debromination of aryl-substituted vic-dibromide with indium metal

B. Ranu, S. K. Guchhait, A. Sarkar, 1998 .

Indium as a Reducing Agent. Chemoselective Reduction of α‐Halocarbonyl Compounds and Benzyl Halides by Indium Metal in Water under Sonication.

B. Ranu, P. Dutta, A. Sarkar, 1999 .

Regioselective Cross‐Coupling of Allylindium Reagents with Activated Benzylic Bromides — A Simple and Efficient Procedure for the Synthesis of Terminal Alkenes.

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2008 .

Indium(I) iodide promoted cleavage of dialkyl/diaryl disulfides and subsequent anti-Markovnikov addition to styrenes: a new route to linear thioethers

B. Ranu, Tanmay Mandal, 2006 .

Indium(I) iodide promoted cleavage of diphenyl diselenide and disulfide and subsequent palladium(0)-catalyzed condensation with vinylic bromides. A simple one-pot synthesis of vinylic selenides and sulfides.

B. Ranu, Subhash Banerjee, K. Chattopadhyay, 2006, The Journal of organic chemistry.

Indium(I) iodide-promoted cleavage of diaryl diselenides and disulfides and subsequent condensation with alkyl or acyl halides. One-pot efficient synthesis of diorganyl selenides, sulfides, selenoesters, and thioesters.

B. Ranu, Tanmay Mandal, 2004, The Journal of organic chemistry.

Indium(I) Iodide-Promoted Cleavage of Dialkyl Disulfides and Subsequent Michael Addition of Thiolate Anions to Conjugated Carbonyl Compounds

B. Ranu, Tanmay Mandal, 2004 .

A Simple, Efficient and General Procedure for Acetalization of Carbonyl Compounds and Deprotection of Acetals under the Catalysis of Indium(III) Chloride

B. Ranu, S. Samanta, R. Jana, 2004 .

Remarkably Selective Reduction of the α,β-Carbon−Carbon Double Bond in Highly Activated α,β,γ,δ-Unsaturated Alkenes by the InCl3−NaBH4 Reagent System

B. Ranu, S. Samanta, 2003 .

Dichloroindium Hydride (Cl2InH): A Convenient Reagent for Stereoselective Reduction of vic-Dibromides to (E)-Alkenes

Arijit Das, B. Ranu, A. Hajra, 2003 .

Indium(I) iodide-mediated cleavage of diphenyl diselenide. An efficient one-pot procedure for the synthesis of unsymmetrical diorganyl selenides.

Sampak Samanta, B. Ranu, S. Samanta, 2003, Organic letters.

ChemInform Abstract: Highly Efficient Transthioacetalization of O,O-Acetals Catalyzed by Indium(III) Chloride.

Arijit Das, B. Ranu, S. Samanta, 2002 .

Stereoselective reduction of aryl-substituted gem-dibromides to vinyl bromides by indium metal.

S. Samanta, B. Ranu, S. K. Guchhait, 2001, The Journal of organic chemistry.

Selective Reductive Cleavage of 2,3‐Epoxybromides by the InCl3—NaBH4 Reagent System.

Arijit Das, B. Ranu, Subhash Banerjee, 2005 .

Selective reduction of terminal alkynes to alkenes by indium metal.

B. Ranu, S. K. Guchhait, J. Dutta, 2001, The Journal of organic chemistry.

Regio- and stereoselective hydrogenation of conjugated carbonyl compounds via palladium assisted hydrogen transfer by ammonium formate

B. Ranu, A. Sarkar, 1994 .

Reduction of conjugated nitroalkenes with zinc borohydride. A mild method for converting monosubstituted nitroalkenes to nitroalkanes and disubstituted ones to oximes

B. Ranu, R. Chakraborty, 1992 .

CATALYTIC HYDROGEN TRANSFER REDUCTIONS USING AMMONIUM FORMATE. A REVIEW

B. Ranu, S. K. Guchhait, A. Sarkar, 1998 .

Highly chemoselective reduction of aromatic nitro compounds by copper nanoparticles/ammonium formate.

B. Ranu, A. Saha, 2008, The Journal of organic chemistry.

Facile and Efficient Synthesis of Homoallylic Alcohols Using Allyl Bromide and Commercial Zinc Dust.

Asish R. Das, B. Ranu, A. Majee, 1995 .

Reduction of Activated Conjugated Alkenes by the InCl3—NaBH4 Reagent System.

B. Ranu, S. Samanta, 2004 .

Reduction of Trihalomethyl Carbinols and Their Acetates Mesylates and Tosylates by Indium Metal.

Arijit Das, B. Ranu, S. Samanta, 2002 .

Regioselective Reduction of Quinolines and Related Systems to 1,2,3,4-Tetrahydro Derivatives with Zinc Borohydride

B. Ranu, U. Jana, A. Sarkar, 1998 .

Indium Metal as a Reducing Agent. Selective Reduction of the Carbon—Carbon Double Bond in Highly Activated Conjugated Alkenes.

B. Ranu, S. K. Guchhait, J. Dutta, 2001 .

Reduction of azides with zinc borohydride

B. Ranu, R. Chakraborty, A. Sarkar, 1994 .

An alternative method for the regio- and stereoselective bromination of alkenes, alkynes, toluene derivatives and ketones using a bromide/bromate couple

P. Ghosh, S. Ghosh, B. Ranu, 2008 .

General method of synthesis of cyclopentanoid terpenic acids. Stereocontrolled total syntheses of (.+-.)-isocomenic acid and (.+-.)-epiisocomenic acid

T. Hudlický, B. Ranu, R. Short, 1983 .

Recent Progress on Carbon-chalcogen Bond Formation Reaction Under Microwave Irradiation

B. Ranu, Tubai Ghosh, Laksmikanta Adak, 2020 .

Indium Trichloride Catalyzed One‐Step Synthesis of α‐Amino Nitriles by a Three‐Component Condensation of Carbonyl Compounds, Amines and Potassium Cyanide.

B. Ranu, A. Hajra, S. Dey, 2002 .

Simple and Improved Procedure for Regioselective Acylation of Aromatic Ethers with Carboxylic Acids on the Solid Surface of Alumina in the Presence of Trifluoroacetic Anhydride.

B. Ranu, U. Jana, K. Ghosh, 2010 .

Selective monoacylation of ferrocene. An eco-friendly procedure on the solid phase of alumina

B. Ranu, U. Jana, A. Majee, 1999 .

Indium(I) iodide promoted cleavage of dialkyl disulfides Application of the Michael addition of thiolate anions to conjugated carbonyl compounds and regioselective ring opening of epoxides

B. Ranu, Tanmay Mandal, 2006 .

Palladium-Catalyzed Norbornene-Mediated Tandem ortho-C-H-Amination/ipso-C-I-Cyanation of Iodoarenes: Regiospecific Synthesis of 2-Aminobenzonitrile.

Biju Majhi, B. Ranu, 2016, Organic letters.

Ionic liquid as reagent. A green procedure for the regioselective conversion of epoxides to vicinal-halohydrins using [AcMIm]X under catalyst- and solvent-free conditions.

B. Ranu, Subhash Banerjee, 2005, The Journal of organic chemistry.

Using more environmentally friendly solvents and benign catalysts in performing conventional organic reactions.

B. Ranu, A. Saha, Raju Dey, 2010, Current opinion in drug discovery & development.

Solvent-free, catalyst-free Michael-type addition of amines to electron-deficient alkenes

B. Ranu, A. Hajra, S. Dey, 2002 .

Green Oxidation of Methylarenes to Benzoic Acids with Bromide/Bromate in Water

B. Ranu, S. Bhadra, R. Patil, 2010 .

Use of ball milling for the synthesis of biologically active heterocycles

Pintu Maity, Nirmalya Mukherjee, Brindaban C. Ranu, 2021 .

Copper nano-catalyst: sustainable phenyl-selenylation of aryl iodides and vinyl bromides in water under ligand free conditions.

Amit Saha, B. Ranu, Brindaban C Ranu, 2009, Organic & biomolecular chemistry.

Palladium and copper catalyzed one-pot Sonogashira reaction of 2-nitroiodobenzenes with aryl acetylenes and subsequent regioselective hydration in water: synthesis of 2-(2-nitrophenyl)-1-aryl ethanones

B. Ranu, Sabir Ahammed, Raju Dey, 2013 .

Zinc tetrafluoroborate catalyzed Mannich-type reaction of aldimines and silyl enol ethers in aqueous medium

B. Ranu, S. Samanta, S. K. Guchhait, 2002 .

Microwave Assisted Synthesis of Chalcogenides

B. Ranu, D. Kundu, Nirmalya Mukherjee, 2016 .

Green Recyclable Supported-Metal Catalyst for Useful Organic Transformations

B. Ranu, D. Saha, S. Bhadra, 2011 .

A simple, efficient, and highly selective method for the regeneration of carbonyl compounds from oximes and semicarbazones

B. Ranu, D. Sarkar, 1988 .

Transition metal-free procedure for the synthesis of S-aryl dithiocarbamates using aryl diazonium fluoroborate in water at room temperature

T. Chatterjee, B. Ranu, S. Bhadra, 2011 .

Water-promoted regioselective hydrothiolation of alkynes

B. Ranu, S. Bhadra, 2009 .

Catalysis by Ionic Liquid: A Simple, Green and Efficient Procedure for the Michael Addition of Thiols and Thiophosphate to Conjugated Alkenes in Ionic Liquid, [pmIm]Br.

B. Ranu, S. Dey, 2004 .

Ionic Liquid Promoted Regio‐ and Stereoselective Addition of Thiols to Alkynes and Alkenes under Organic Solvent‐Free Condition — A Green Reaction.

S. Ghosh, B. Ranu, R. Jana, 2009 .

Highly selective acylation of alcohols and amines by an indium triiodide-catalysed transesterification process

B. Ranu, P. Dutta, A. Sarkar, 2000 .

Catalysis by Ionic Liquids: Solvent‐Free Efficient Transthioacetalization of Acetals by Molten Tetrabutylammonium Bromide.

Arijit Das, B. Ranu, S. Samanta, 2003 .

Surface-mediated solid phase reaction. Part 6. Mukaiyama–Michael addition of silyl enol ethers to alkyl vinyl ketones on the surface of alumina: a simple and convenient method for the synthesis of 1,5-diketones

B. Ranu, S. Bhar, M. Saha, 1994 .

Indium(I) iodide

B. Ranu, T. Hirashita, S. Araki, 2007 .

tert-Butyl nitrite mediated regiospecific nitration of (E)-azoarenes through palladium-catalyzed directed C-H activation.

Biju Majhi, B. Ranu, D. Kundu, 2014, Chemistry.

Indium(III) chloride – catalyzed Michael addition of thiols to chalcones : A remarkable solvent effect

B. Ranu, S. Samanta, S. Dey, 2004 .

Surface-mediated solid phase reaction: dramatic improvement of Michael reaction on the surface of alumina

B. Ranu, S. Bhar, 1992 .

Water-promoted highly regio- and stereoselective synthesis of α-dehydro-β-amino esters and nitriles from Baylis–Hillman acetates

S. Ghosh, B. Ranu, Raju Dey, 2009 .

Solvent-controlled highly selective bis- and monoallylation of active methylene compounds by allyl acetate with palladium(0) nanoparticle.

B. Ranu, Laksmikanta Adak, K. Chattopadhyay, 2007, Organic letters.

Microwave-Assisted Simple Synthesis of Quinolines from Anilines and Alkyl Vinyl Ketones on the Surface of Silica Gel in the Presence of Indium(III) Chloride.

B. Ranu, U. Jana, A. Hajra, 2010 .

Ruthenium catalysed one-pot synthesis of S-allyl and cinnamyl dithiocarbamates using allyl and cinnamyl acetates in water

B. Ranu, A. Saha, Sabir Ahammed, 2012 .

A Simple and Convenient Procedure for the Conversion of Esters to Secondary Amides

B. Ranu, P. Dutta, 2003 .

Indium Triiodide Catalyzed One‐Step Conversion of Tetrahydropyranyl Ethers to Acetates with High Selectivity.

B. Ranu, A. Hajra, 2001 .

An Efficient and General Method for Ester Hydrolysis on the Surface of Silica Gel Catalyzed by Indium Triiodide Under Microwave Irradiation

B. Ranu, P. Dutta, A. Sarkar, 2000 .

B. Ranu, S. Samanta, A. Hajra, 2002 .

Highly Selective One‐Pot Conversion of THP and MOM Ethers to Acetates by Indium Triiodide‐Catalyzed Deprotection and Subsequent Transesterification by Ethyl Acetate.

B. Ranu, A. Hajra, 2002 .

Indium-Mediated Allylation of β-Keto Phosphonates.

B. Ranu, S. Samanta, A. Hajra, 2002 .

Construction of bicyclo[2.2.2]octanone systems by microwave-assisted solid phase Michael addition followed by Al2O3-mediated intramolecular aldolisation. An eco-friendly approach

B. Ranu, S. K. Guchhait, A. Patra, 2000 .

Microwave-Assisted Michael Addition of Cycloalkenones and Substituted Enones on the Surface of Alumina in Dry Media.

B. Ranu, S. Bhar, M. Saha, 1997 .

Cycloadditions with clays and alumina without solvents

J. Bravo, P. Cintas, B. Ranu, 1998 .

Silica gel supported zinc borohydride. A novel reagent for hydration of unactivated alkenes and alkynes

B. Ranu, R. Chakraborty, M. Saha, 1994 .

An unusual regioselective anti-markovnikov hydration of alkenes with zinc borohydride on silica gel support

B. Ranu, R. Chakraborty, M. Saha, 1993 .

Surface-mediated solid phase reaction. Aldol reaction of silyl enol ethers with aldehydes on a solid surface of neutral alumina: selectivity for anti aldols

B. Ranu, R. Chakraborty, 1993 .

Surface-Mediated Solid Phase Michael Reaction: Dramatic Acceleration on Alumina.

B. Ranu, S. Bhar, D. Sarkar, 1992 .

One-Pot Reductive Amination of Conjugated Aldehydes and Ketones with Silica Gel and Zinc Borohydride.

B. Ranu, A. Majee, A. Sarkar, 1998 .

Surface-Mediated Solid Phase Reactions. Mukaiyama-Michael Addition of Silyl Enol Ethers to Methyl Vinyl Ketone on the Surface of Alumina.

B. Ranu, S. Bhar, M. Saha, 2010 .

Surface-Mediated Solid Phase Reaction. Part 7. A Simple and Convenient Procedure for the Methoxymethylation of Alcohols with Methoxymethyl Chloride on the Surface of Alumina.

Asish R. Das, B. Ranu, A. Majee, 1995 .

A Simple, Efficient, and Selective Method for Tetrahydropyranylation of Alcohols on a Solid Phase of Alumina Impregnated with Zinc Chloride.

B. Ranu, M. Saha, 1995 .

A Simple, Efficient, and Green Procedure for the 1,4-Addition of Thiols to Conjugated Alkenes and Alkynes Catalyzed by Sodium Acetate in Aqueous Medium

B. Ranu, Tanmay Mandal, 2007 .

Synthesis of β-Keto 1,3-Dithianes from Acetylenic Ketones.

B. Ranu, S. Bhar, R. Chakraborti, 1993 .

Surface-Mediated Solid Phase Reaction. Part 9. A Convenient Procedure for Aldol Reaction of Ketene Silyl Acetals with Aldehydes on the Solid Surface of Alumina.

B. Ranu, S. Bhar, M. Saha, 1997 .

A New Redundant Rearrangement of Aromatic Ring Fused Cyclic α-Hydroxydithiane Derivatives. Synthesis of Aromatic Ring Fused Cyclic 1,2-Diketones with One-Carbon Ring Expansion

B. Ranu, U. Jana, 1999 .

Catalysis by Ionic Liquids: Significant Rate Acceleration with the Use of [pmIm]Br in the Three‐Component Synthesis of Dithiocarbamates.

B. Ranu, Subhash Banerjee, A. Saha, 2008 .

Ball Milling Towards Green Synthesis: Applications, Projects, Challenges

B. Ranu, A. Stolle, 2014 .

Highly Efficient Transthioacetalization of O,O-Acetals Catalyzed by Indium(III) Chloride.

Arijit Das, B. Ranu, S. Samanta, 2010 .

Zinc Tetrafluoroborate Catalyzed Efficient Conversion of Aldehydes to Geminal Diacetates and Cyanoacetates.

Arijit Das, B. Ranu, J. Dutta, 2003 .

A simple and efficient method for selective deprotection of t-butyldimethylsilyl ethers by zinc tetrafluoroborate in water

B. Ranu, U. Jana, A. Majee, 1999 .

A simple and green procedure for the synthesis of N,N'-disubstituted thioureas on the surface of alumina under microwave irradiation

B. Ranu, Santanu Bag, S. Dey, 2003 .

Visible Light Photocatalyzed Carbon-Heteroatom Bond Formation and Synthesis of Related Compounds

Subir Panja, B. Ranu, Tubai Ghosh, 2017 .

An efficient and general procedure for the synthesis of alkynyl chalcogenides (selenides and tellurides) by alumina-supported Cu(II)-catalyzed reaction of alkynyl bromides and diphenyl dichalcogenides

B. Sreedhar, B. Ranu, D. Kundu, 2012 .

Cu-catalyzed Fe-driven C(sp)-C(sp) and C(s)p-C(sp2) cross-coupling: an access to 1,3-diynes and 1,3-enynes.

B. Ranu, D. Kundu, Sabir Ahammed, 2014, The Journal of organic chemistry.

Iodine‐Catalyzed Synthesis of Chalcogenophenes by the Reaction of 1,3‐Dienyl Bromides and Potassium Selenocyanate/Potassium Sulfide (KSeCN/K2S)

B. Ranu, P. Maity, 2017 .

A direct synthesis of selenophenes by Cu-catalyzed one-pot addition of a selenium moiety to (E,E)-1,3-dienyl bromides and subsequent nucleophilic cyclization.

B. Ranu, D. Kundu, P. Maity, 2014, Organic letters.

Aerobic ligand-free Suzuki coupling catalyzed by in situ-generated palladium nanoparticles in water

B. Ranu, D. Saha, K. Chattopadhyay, 2009 .

Indium(I) Iodide Promoted Cleavage of Dialkyl Disulfides — Application of the Michael Addition of Thiolate Anions to Conjugate Carbonyl Compounds and Regioselective Ring Opening of Epoxides.

B. Ranu, Tanmay Mandal, 2006 .

Mechanochemical synthesis of coumarins via Pechmann condensation under solvent-free conditions: An easy access to coumarins and annulated pyrano[2,3-f] and [3,2-f]indoles

G. Zyryanov, O. Chupakhin, S. Santra, 2022, Green Chemistry.

Ionic liquid-promoted dehydration of aldoximes: a convenient access to aromatic, heteroaromatic and aliphatic nitriles

B. Ranu, D. Saha, A. Saha, 2009 .

Intramolecular Simmons-Smith reaction and other synthetic alternatives to cyclopropanation of dienic diazo ketones. Parallel decomposition pathways of a sterically congested diazo ketone and its vinylcyclopropane under thermal, photolytic, acid-catalyzed, and radical-release conditions

T. Hudlický, B. Ranu, S. M. Naqvi, 1985 .

.gamma.-Alkylation of .alpha.,.beta.-unsaturated carbonyl compounds

B. Ranu, T. E. Goodwin, E. Wenkert, 1977 .

Shape-dependent catalytic activity of copper oxide-supported Pd(0) nanoparticles for Suzuki and cyanation reactions

B. Ranu, Raju Dey, K. Chattopadhyay, 2009 .

Transition-Metal-Free Iodine Catalyzed Selenocayanation of Styrenyl Bromides and an Easy Access to Benzoselenophenes via Intermediacy of Styrenyl Selenocyanate.

B. Ranu, P. Maity, Bidisha Paroi, 2017, Organic letters.

Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions

B. Ranu, U. Jana, A. Hajra, 2003 .

Facile cyclization of 2-arylethynyl aniline to 4(1H)-cinnolones: a new chemodosimeter for nitrite ions

T. Chatterjee, B. Ranu, Raju Dey, 2011 .

A co-operative Ni-Cu system for Csp-Csp and Csp-Csp(2) cross-coupling providing a direct access to unsymmetrical 1,3-diynes and en-ynes.

B. Ranu, D. Kundu, Nirmalya Mukherjee, 2014, Chemical communications.

Two-carbon ring expansion through free cyclobutylcarbinyl radical fragmentation

Asish R. Das, B. Ranu, 1994 .

A simple and efficient route towards usefully functionalised six and seven-membered ring systems via α-hydroxycyclobutane rearrangement followed by retroaldol cleavage

M. K. Basu, B. Ranu, D. Sarkar, 1989 .

α-Hydroxycyclobutane rearrangement followed by retroaldol cleavage: A novel and powerful technology for the stereocontrolled construction of carbocyclic systems. An easy access to angularly functionalised trans-fused cycloheptanoids

M. K. Basu, B. Ranu, R. Chakraborty, 1992 .

Regio- and stereo-selective reductive cleavage of epoxides with zinc borohydride supported on silica gel

B. Ranu, Ashis Das, 1990 .

Molecular sieves-supported palladium(ii) catalyst: suzuki coupling of chloroarenes and an easy access to useful intermediates for the synthesis of irbesartan, losartan and boscalid

B. Sreedhar, B. Ranu, Raju Dey, 2010 .

Facile one-pot synthesis of α-bromoketones from olefins using bromide/bromate couple as a nonhazardous brominating agent

G. Joshi, B. Ranu, R. Patil, 2009 .

Copper-assisted nickel catalyzed ligand-free C(sp2)-O cross-coupling of vinyl halides and phenols.

B. Ranu, D. Kundu, P. Maity, 2014, Organic letters.

Microwave-Assisted Synthesis of Substituted Pyrroles by a Three-Component Coupling of α,β-Unsaturated Carbonyl Compounds, Amines and Nitroalkanes on the Surface of Silica Gel

B. Ranu, U. Jana, A. Hajra, 2000 .

Highly selective reduction of conjugated nitroalkenes with zinc borohydride in DME

B. Ranu, R. Chakraborty, 1991 .

Direct Asymmetric Arylation of Imines

G. Zyryanov, O. Chupakhin, S. Santra, 2020 .

An Indium-TMSCl Promoted Reaction of Diphenyl Diselenide and Diorganyl Disulfides with Aldehydes: Novel Routes to Selenoacetals, Thioacetals and Alkyl Phenyl Selenides.

B. Ranu, Tanmay Mandal, A. Saha, 2009 .

Molten Salt as a Green Reaction Medium: Efficient and Chemoselective Dithioacetalization and Oxathioacetalization of Aldehydes Mediated by Molten Tetrabutylammonium Bromide

Arijit Das, B. Ranu, 2004 .

Indium(I) Iodide as a Radical Initiator: Intramolecular Cyclization of Functionalized Bromo‐Alkynes to Substituted Tetrahydrofurans.

B. Ranu, Tanmay Mandal, 2006 .

An Indium—TMSCl Promoted Reaction of Diphenyl Diselenides and Aldehydes: Novel Routes to Selenoacetals and Alkyl Phenyl Selenides.

B. Ranu, Tanmay Mandal, 2006 .

Indium(I) Iodide Promoted Highly Selective 1,2‐Addition of Allyl and Benzyl Groups to α,β‐Unsaturated Nitriles under Sonication: A New Synthesis of Conjugated Imines.

Arijit Das, B. Ranu, 2004 .

Ruthenium(III)-catalysed phenylselenylation of allyl acetates by diphenyl diselenide and indium(I) bromide in neat: isolation and identification of intermediate.

B. Ranu, A. Saha, 2011, Organic & biomolecular chemistry.

Chemo‐, Regio‐ and Stereoselective Addition of Triorganoindium Reagents to Acetates of Baylis—Hillman Adducts: A New Strategy for the Synthesis of (E)‐ and (Z)‐Trisubstituted Alkenes.

B. Ranu, R. Jana, K. Chattopadhyay, 2007 .

Efficient Synthesis of β‐Alkyl/Arylsulfanyl Carbonyl Compounds by In‐TMSCl‐Promoted Cleavage of Dialkyl/Diaryl Disulfides and Subsequent Michael Addition.

B. Ranu, Tanmay Mandal, 2007 .

Indium(I) Iodide Promoted Cleavage of Dialkyl Disulfides and Subsequent Michael Addition of Thiolate Anions to Conjugated Carbonyl Compounds.

B. Ranu, Tanmay Mandal, 2004 .

Stereoselective Debromination of Aryl‐Substituted vic‐Dibromide with Indium Metal.

B. Ranu, S. K. Guchhait, A. Sarkar, 1999 .

Ion Exchange Resin-Mediated Hydrolytic Cleavage of α-Nitroepoxides. Simple One-Pot Synthesis of α-Hydroxyketones

Asish R. Das, B. Ranu, R. Chakraborty, 1992 .

Efficient regio- and stereo-selective cleavage of aziridines and epoxides using an ionic liquid as reagent and reaction medium

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2007 .

Zinc-Promoted Selective Cleavage of Ethers in Presence of Acyl Chloride

B. Ranu, S. Bhar, 1995 .

Ionic Liquid Promoted Regio- and Stereo-Selective Thiolysis of Epoxides—A Simple and Green Approach to β-Hydroxy- and β-Keto Sulfides

B. Ranu, Tanmay Mandal, Subhash Banerjee, 2007 .

Indium(I) Iodide‐Promoted Cleavage of Diaryl Diselenides and Disulfides and Subsequent Condensation with Alkyl or Acyl Halides. One‐Pot Efficient Synthesis of Diorganyl Selenides, Sulfides, Selenoesters, and Thioesters.

B. Ranu, Tanmay Mandal, 2004 .

Silver-catalyzed carbon-selenium cross coupling using N-(phenylseleno)phthalimide: an alternate approach to the synthesis of organoselenides

B. Ranu, Nirmalya Mukherjee, Subhajit Pal, 2017 .

ZnO-supported Pd nanoparticle-catalyzed ligand- and additive-free cyanation of unactivated aryl halides using K4[Fe(CN)6].

T. Chatterjee, B. Ranu, Raju Dey, 2014, The Journal of organic chemistry.

Dichloroindium Hydride (Cl2InH): A Convenient Reagent for Stereoselective Reduction of vic‐Dibromides to (E)‐Alkenes.

Arijit Das, B. Ranu, A. Hajra, 2003 .

Remarkably Selective Reduction of the α,β‐Carbon—Carbon Double Bond in Highly Activated α,β,γ,δ‐Unsaturated Alkenes by the InCl3—NaBH4 Reagent System.

B. Ranu, S. Samanta, 2004 .

Indium(I) Iodide Promoted Cleavage of Dialkyl/Diaryl Disulfides and Subsequent anti-Markovnikov Addition to Styrenes: A New Route to Linear Thioethers.

B. Ranu, Tanmay Mandal, 2006 .

Easy Access to α-Bromoketones and Epoxides from vic-Dibromides Under Aqueous Conditions

B. Ranu, R. Patil, S. Adimurthy, 2010 .

Regio- and Stereoselective Hydrogenation of Conjugated Carbonyl Compounds via Palladium Assisted Hydrogen Transfer by Ammonium Formate.

B. Ranu, A. Sarkar, 1995 .

DEALKYLATION OF ETHERS. A REVIEW

B. Ranu, S. Bhar, 1996 .

Reduction of Conjugated Nitroalkenes with Zinc Borohydride. A Mild Method for Converting Monosubstituted Nitroalkenes to Nitroalkanes and Disubstituted Ones to Oximes.

B. Ranu, R. Chakraborty, 1992 .

Use of zinc borohydride for efficient reduction of carboxylic ester to alcohol. Seleclive reduction of aliphatic ester in presence of aromatic ester under sonication

M. K. Basu, B. Ranu, 1991 .

A new route to the synthesis of (E)- and (Z)-2-alkene-4-ynoates and nitriles from vic-iiodo-(E)-alkenes catalyzed by Pd(0) nanoparticles in water.

B. Ranu, K. Chattopadhyay, 2007, Organic letters.

Rearrangement of dithianylcyclobutachromanol derivatives to 1,2,2a,8,9,9a-hexahydrocyclobuta[b][1]benzoxepin-8,9-dione

B. Ranu, A. Patra, M. Mukherjee, 1996 .

Catalytic Hydrogen Transfer Reductions Using Ammonium Formate

B. Ranu, S. K. Guchhait, A. Sarkar, 1999 .

Chemoselective hydrogenation of α,β-unsaturated sulfones and phosphonates via palladium-assisted hydrogen transfer by ammonium formate

B. Ranu, S. K. Guchhait, K. Ghosh, 1998 .

A Novel Chiral Auxiliary for Enantioselective Synthesis of Tertiary Alcohol

B. Ranu, R. Chakraborty, D. Sarkar, 1991 .

Palladium(0) Nanoparticle Catalyzed sp2 C—H Activation: A Convenient Route to Alkyl—Aryl Ketones by Direct Acylation of Aryl Bromides and Iodides with Aldehydes.

B. Ranu, Laksmikanta Adak, S. Bhadra, 2010 .

Iron Nanoparticles-Catalyzed Electrophilic Amination of Functionalized Organocopper and Organozinc Reagents

B. Ranu, S. Bhadra, Sabir Ahammed, 2012 .

Chemoselective reduction of aldehydes with zinc borohydride in tetrahydrofuran

B. Ranu, R. Chakraborty, 1990 .

Regioselective Reduction of Quinolines and Related Systems to 1,2,3,4-Tetrahydro Derivatives with Zinc Borohydride.

B. Ranu, U. Jana, A. Sarkar, 1998 .

Highly selective reduction of 2-nitrocycloalkanones to 2-nitrocycloalkanols with zinc borohydride in DME

Asish R. Das, B. Ranu, 1992 .

Silica gel-supported zinc borohydride. Part 3. Regioselective reductive cleavage of methylenecycloalkane oxides to the less-substituted alcohols

B. Ranu, A. Das, 1992 .

Reduction of Azides with Zinc Borohydride.

B. Ranu, R. Chakraborty, A. Sarkar, 1995 .

An Efficient and Green Synthesis of 2‐Arylbenzothiazoles in an Ionic Liquid, [pmIm]Br under Microwave Irradiation.

B. Ranu, R. Jana, S. Dey, 2004 .

Copper(I) hydroxyapatite catalyzed Sonogashira reaction of alkynes with styrenyl bromides. Reaction of cis-styrenyl bromides forming unsymmetric diynes.

T. Chatterjee, B. Ranu, D. Saha, 2012, The Journal of organic chemistry.

Bola-type PEG-linked polyaromatic hydrocarbon-based chemosensors for the “turn-off” excimer fluorescence detection of nitro-analytes/explosives in aqueous solutions

G. Zyryanov, L. K. Sadieva, S. Santra, 2022, Dyes and Pigments.

General Methodology for the Topologically Selective Preparation of Linear and Nonlinear Tricyclopentanoids of Hirsutane and Isocomene Type via a Claisen Rearrangement / Cyclopentene Annulation Sequence. Total Synthesis of (±)- Epiisocomene

T. Hudlický, B. Ranu, L. Kwart, 1986 .

A mild and Selective Method of Ester Hydrolysis

M. K. Basu, B. Ranu, D. Sarkar, 1989 .

Microwave-assisted reaction of aryl diazonium fluoroborate and diaryl dichalcogenides in dimethyl carbonate: a general procedure for the synthesis of unsymmetrical diaryl chalcogenides

B. Ranu, D. Kundu, Sabir Ahammed, 2012 .

Halogenation of Carbonyl Compounds by an Ionic Liquid, [AcMIm]X, and Ceric Ammonium Nitrate (CAN)

B. Ranu, Laksmikanta Adak, Subhash Banerjee, 2007 .

Hydroxyapatite-supported palladium-catalyzed efficient synthesis of (E)-2-alkene-4-ynecarboxylic esters. Intense fluorescence emission of selected compounds.

B. Ranu, Laksmikanta Adak, K. Chattopadhyay, 2008, The Journal of organic chemistry.

Transition metal-free activation of allylic acetates toward regioselective S-allylation of thiols

B. Ranu, A. Saha, 2010 .

Mechanism of Inducible Nitric-oxide Synthase Dimerization Inhibition by Novel Pyrimidine Imidazoles*

Arnab Ghosh, M. Haque, K. Panda, 2013, The Journal of Biological Chemistry.

Direct Halogenation of Alcohols and Their Derivatives with tert‐Butyl Halides in the Ionic Liquid [pmIm]Br under Sonication Conditions – A Novel, Efficient and Green Methodology

B. Ranu, R. Jana, 2005 .

Pillararenes as Promising Carriers for Drug Delivery

G. Zyryanov, S. Santra, B. Ranu, 2023, International journal of molecular sciences.

Copper‐Silver Dual Catalyzed Decyanative C–Se Cross‐Coupling

B. Ranu, D. Kundu, Nirmalya Mukherjee, 2017 .

Direct Halogenation of Alcohols and Their Derivatives with tert-Butyl Halides in the Ionic Liquid [pmIm]Br under Sonication Conditions — A Novel, Efficient and Green Methodology.

B. Ranu, R. Jana, 2005 .

Recent developments in C-H functionalization via C-H bond activation using ball milling and transition-metal catalysts

B. Ranu, Tubai Ghosh, Swapnadeep Jalal, 2019, Arkivoc.

Shape-Dependent Catalytic Activity of Copper Oxide-Supported Pd(0) Nanoparticles for Suzuki and Cyanation Reactions.

B. Ranu, Raju Dey, K. Chattopadhyay, 2009 .

TM-Free and TM-Catalyzed Mechanosynthesis of Functional Polymers

G. Zyryanov, S. Santra, B. Ranu, 2023, Polymers.

Oxidative ortho-C-N fusion of aniline by OsO4. Isolation, characterization of oxo-amido Osmium(VI) complexes, and their catalytic activities for oxidative C-C bond cleavage of unsaturated hydrocarbons.

G. Mostafa, S. Samanta, B. Ranu, 2008, Inorganic chemistry.

Polyaromatic Hydrocarbon (PAH)-Based Aza-POPOPs: Synthesis, Photophysical Studies, and Nitroanalyte Sensing Abilities

G. Zyryanov, L. K. Sadieva, S. Santra, 2023, International journal of molecular sciences.

A general and green procedure for the synthesis of organochalcogenides by CuFe2O4 nanoparticle catalysed coupling of organoboronic acids and dichalcogenides in PEG-400

B. Ranu, D. Kundu, Nirmalya Mukherjee, 2013 .

Mechanosynthesis of Diaminobiphenyls-Based Schiff’s Bases as Simple Probes for the Naked-Eye Detection of Cyanide Ion

G. Zyryanov, S. Santra, B. Ranu, 2023, Chemistry.

Synthetic studies directed towards complex diterpenoids. Part 15. Synthesis and stereochemistry of the catalytic reduction of Δ4b(5)-gibbenes and related compounds

B. Ranu, M. Sarkar, U. Ghatak, 1982 .

Condensed cyclic and bridged-ring systems. Part IV. Stereochemically controlled synthesis of some endo-2-aryl-6-oxobicyclo[3.2.1]octanes and related compounds through intramolecular alkylations of γδ-unsaturated α′-diazomethyl ketones

B. Ranu, U. Ghatak, S. K. Alam, 1976 .

Cu(OAc)2-Promoted Ortho C(sp2)-H Amidation of 8-Aminoquinoline Benzamide with Acyl Azide: Selective Formation of Aroyl or Acetyl Amide Based on Catalyst Loading.

B. Ranu, Tubai Ghosh, P. Maity, 2018, The Journal of organic chemistry.

A Convenient and Efficient Protocol for the Synthesis of 4(1H)‐Cinnolones, 1,4‐Dihydrocinnolines, and Cinnolines in Aqueous Medium: Application for Detection of Nitrite Ions.

B. Ranu, Raju Dey, 2012 .

Benign-Metal-Catalyzed Carbon–Carbon and Carbon–Heteroatom Bond Formation

B. Ranu, Tubai Ghosh, Laksmikanta Adak, 2022, Synlett.

One-Pot Copper Nanoparticle Catalyzed Synthesis of S-Aryl- and S-Vinyl Dithiocarbamates in Water: High Diastereoselectivity Achieved for Vinyl Dithiocarbamates.

B. Ranu, S. Bhadra, A. Saha, 2009 .

Reaction under ball-milling: solvent-, ligand-, and metal-free synthesis of unsymmetrical diaryl chalcogenides.

T. Chatterjee, B. Ranu, Nirmalya Mukherjee, 2013, The Journal of organic chemistry.

Copper catalyzed cyanation through CC bond cleavage of gem-aryl dibromide followed by second cyanation of iodoarene by a released CN unit

B. Ranu, D. Kundu, Tubai Ghosh, 2018 .

One-pot Synthesis and Photophysical Studies of Α-cycloamino-substituted 5-aryl-2,2'-bipyridines

G. Zyryanov, B. Ranu, D. Kopchuk, 2023, Journal of fluorescence.

Recent advances in visible light mediated photoinduced aryl radical generation and its application in synthesis

G. Zyryanov, S. Santra, B. Ranu, 2023, Journal of Photochemistry and Photobiology.