M. K. Ghorai

发表

Domino imino-aldol-aza-Michael reaction: one-pot diastereo- and enantioselective synthesis of piperidines.

S. Halder, M. K. Ghorai, R. K. Das, 2010, The Journal of organic chemistry.

Designing Photosystems for Harvesting Photons into Electrons by Sequential Electron-Transfer Processes: Reversing the Reactivity Profiles of α,β-Unsaturated Ketones as Carbon Radical Precursor by One Electron Reductive β-Activation

G. Pandey, M. K. Ghorai, S. Hajra, 1997 .

Fly ash-reinforced epoxy composites

K. Kar, Sugandha Singh, M. K. Ghorai, 2022, Handbook of Fly Ash.

Triphenylamine and terpyridine–zinc(ii) complex based donor–acceptor soft hybrid as a visible light-driven hydrogen evolution photocatalyst

K. Kar, T. Maji, Manish Kumar, 2020 .

A new strategy for the construction of carbo- and oxycycles by intramolecular reductive coupling of α,β-unsaturated esters

G. Pandey, M. K. Ghorai, S. Hajra, 1998 .

Design of a photosystem to harvest visible-light into electrons: Photosensitised one electron redox reactions in organic synthesis

G. Pandey, M. K. Ghorai, S. Hajra, 1996 .

Ring opening/C-N cyclization of activated aziridines with carbon nucleophiles: highly diastereo- and enantioselective synthesis of tetrahydroquinolines.

A. Yadav, A. Yadav, M. K. Ghorai, 2011, Organic letters.

Mesoporous electrode from human hair and bio-based gel polymer electrolyte for high-performance supercapacitor

K. Kar, K. Verma, Prerna Sinha, 2022, Diamond and Related Materials.

Synthetic route to chiral indolines via ring-opening/C-N cyclization of activated 2-haloarylaziridines.

M. K. Ghorai, Y. Nanaji, M. Ghorai, 2013, The Journal of organic chemistry.

The intermolecular β-coupling of cyclic enones with activated alkenes and alkynes: Unexpected β-alkoxy elimination from a 4-alkoxy-2-alkyl-1-hydroxy-cyclopentenyl radical

G. Pandey, M. K. Ghorai, S. Hajra, 1998 .

Enantioselective synthesis of 4,5-dihydropyrroles via domino ring-opening cyclization (DROC) of N-activated aziridines with malononitrile.

M. K. Ghorai, Deo Prakash Tiwari, M. Ghorai, 2013, The Journal of organic chemistry.

Stereoselective Synthesis of Hexahydroimidazo[1,2-a]quinolines via SN2-Type Ring-Opening Hydroarylation-Hydroamination Cascade Cyclization of Activated Aziridines with N-Propargylanilines.

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2020, Organic letters.

Extraction of silicon in the form of nanoparticles and nanorods from coal fly ash

K. Kar, Sugandha Singh, M. K. Ghorai, 2022, Handbook of Fly Ash.

Synthesis of polyether ether ketone membrane with pendent phosphonic acid group and determination of proton conductivity and thermal stability

K. Kar, Soma Banerjee, M. K. Ghorai, 2015 .

Synthetic Routes to Isomeric Imidazoindoles by Regioselective Ring‐Opening of Activated Aziridines Followed by Copper‐Catalysed C–N Cyclization

I. Wani, M. Sayyad, M. K. Ghorai, 2017 .

Stereoselective Construction of Pyrazinoindoles and Oxazinoindoles via Ring-Opening/Pictet-Spengler Reaction of Aziridines and Epoxides with 3-Methylindoles and Carbonyls.

I. Wani, M. K. Ghorai, Subhomoy Das, 2018, The Journal of organic chemistry.

Stereoselective synthesis of activated 2-arylazetidines via imino-aldol reaction.

Amit Kumar, M. K. Ghorai, Subhomoy Das, 2015, Organic & biomolecular chemistry.

Impact of defect migration on electrical and dielectric properties in molten salt synthesized CaCu3Ti4O12 and customizing the properties by compositional engineering with Mg doping

K. Kar, Devendra Kumar, Bhoomika Yadav, 2022, Materials Chemistry and Physics.

Exploring the electrical behavior of iodine substituted CaCu3Ti4O12-xIx by impedance and modulus spectroscopy

K. Kar, Prerna Sinha, Devendra Kumar, 2022, Journal of Physics and Chemistry of Solids.

Domino‐Ring Opening‐Cyclization (DROC) of Donor‐Acceptor (DA) Cyclopropanes

A. Saha, M. K. Ghorai, Ranadeep Talukdar, 2016 .

Study of Small Polaronic, Variable Hopping Conduction and Its Exploration By Impedance Analysis in I- Substituted CaCu3Ti4O12 at O- Ion Site By Fine-Tuning The Electrical Properties, Grains and Grain Boundaries

K. Kar, Bhoomika Yadav, Rajesh Kumar, 2021 .

Exploring the dielectric and conduction characteristics of iodine substituted CaCu3Ti4O12-xIx

K. Kar, Devendra Kumar, Bhoomika Yadav, 2022, Ceramics International.

Fly ash-reinforced polyethylene composites

K. Kar, Sugandha Singh, M. K. Ghorai, 2022, Handbook of Fly Ash.

A synthetic route to 1,4-disubstituted tetrahydro-β-carbolines and tetrahydropyranoindoles via ring-opening/Pictet-Spengler reaction of aziridines and epoxides with indoles/aldehydes.

Gaurav Goswami, I. Wani, M. Sayyad, 2019, Organic & biomolecular chemistry.

A Synthetic Route to Chiral 1,4-Disubstituted Tetrahydro-β-Carbolines via Domino Ring-Opening Cyclization of Activated Aziridines with 2-Vinylindoles.

I. Wani, M. Sayyad, M. K. Ghorai, 2017, The Journal of organic chemistry.

Domino Ring-Opening Cyclization of Activated Aziridines with Indoles: Synthesis of Chiral Hexahydropyrroloindoles.

I. Wani, M. Sayyad, M. K. Ghorai, 2017, The Journal of organic chemistry.

Stereospecific Synthesis of 2-Iminothiazolidines via Domino Ring-Opening Cyclization of Activated Aziridines with Aryl- and Alkyl Isothiocyanates.

C. Kavitha, M. K. Ghorai, A. Bhattacharyya, 2016, The Journal of organic chemistry.

A Synthetic Route to Chiral Tetrahydropyrroloindoles via Ring Opening of Activated Aziridines with 2-Bromoindoles Followed by Copper-Catalyzed C-N Cyclization.

I. Wani, M. Sayyad, M. K. Ghorai, 2016, The Journal of organic chemistry.

An efficient synthetic route to carbocyclic enaminonitriles via Lewis acid catalysed domino-ring-opening-cyclisation (DROC) of donor-acceptor cyclopropanes with malononitrile.

M. K. Ghorai, Deo Prakash Tiwari, Ranadeep Talukdar, 2013, Chemical communications.

Memory of Chirality Concept in Asymmetric Intermolecular Michael Addition of α-Amino Ester Enolates to Enones and Nitroalkenes.

Gaurav Goswami, M. Saha, M. K. Ghorai, 2017, The Journal of organic chemistry.

Aziridines and 2H-Azirines—Monocyclic

M. K. Ghorai, S. Tarannum, N. Chauhan, 2020 .

A Synthetic Route to 2-Alkyl Indoles via Thiophenol-Mediated Ring-Opening of N-Tosylaziridines Followed by Copper Powder-Mediated C-N Cyclization/Aromatization.

M. Sayyad, M. K. Ghorai, Y. Nanaji, 2015, The Journal of organic chemistry.

Syntheses of Tetrahydrobenzodiazepines via SN2-Type Ring-Opening of Activated Aziridines with 2-Bromobenzylamine Followed by Copper-Powder-Mediated C−N Bond Formation

I. Wani, M. Sayyad, M. K. Ghorai, 2015 .

A Synthetic Route to Chiral Dihydrobenzothiazines through Ring Opening of Activated Aziridines with 2-Halothiophenols/Copper-Powder-Mediated C-N Cyclization.

M. Sayyad, M. K. Ghorai, Y. Nanaji, 2015, Chemistry, an Asian journal.

Ring Expansions of Activated Aziridines and Azetidines

Manas K. Ghorai, Aditya Bhattacharyya, Subhomoy Das, 2015 .

Syntheses of imidazo-, oxa-, and thiazepine ring systems via ring-opening of aziridines/Cu-catalyzed C-N/C-C bond formation.

M. K. Ghorai, A. Sahoo, A. Bhattacharyya, 2014, The Journal of organic chemistry.

Lewis acid catalyzed S(N)2-type ring opening of N-activated aziridines with electron-rich arenes/heteroarenes.

M. K. Ghorai, Deo Prakash Tiwari, N. Jain, 2013, The Journal of organic chemistry.

Synthetic route to chiral tetrahydroquinoxalines via ring-opening of activated aziridines.

M. K. Ghorai, A. Sahoo, Sarvesh Kumar, 2011, Organic letters.

Asymmetric Hydroamination and Reductive Amination in Total Synthesis

M. K. Ghorai, Deo Prakash Tiwari, A. Bhattacharyya, 2013 .

Lewis acid mediated nucleophilic ring opening followed by cycloaddition of 2-aryl-N-tosylaziridines with carbonyl compounds: further support towards an SN2-type mechanism

M. K. Ghorai, K. Ghosh, M. Ghorai, 2007 .

A Stereoselective Route to Tetrahydrobenzoxazepines and Tetrahydrobenzodiazepines via Ring-Opening and Aza-Michael Addition of Activated Aziridines with 2-Hydroxyphenyl and 2-Aminophenyl Acrylates.

M. K. Ghorai, Y. Nanaji, A. Bhattacharyya, 2017, The Journal of organic chemistry.

Syntheses of chiral β- and γ-amino ethers, morpholines, and their homologues via nucleophilic ring-opening of chiral activated aziridines and azetidines.

M. K. Ghorai, A. Bhattacharyya, D. Shukla, 2012, The Journal of organic chemistry.

Lewis acid catalyzed highly stereoselective domino-ring-opening cyclization of activated aziridines with enolates: synthesis of functionalized chiral γ-lactams.

M. K. Ghorai, Deo Prakash Tiwari, M. Ghorai, 2010, The Journal of organic chemistry.

Enantioselective syntheses of morpholines and their homologues via S(N)2-type ring opening of aziridines and azetidines with haloalcohols.

M. K. Ghorai, K. Das, D. Shukla, 2009, The Journal of organic chemistry.

Memory of chirality (MOC) concept in imino-aldol reaction: enantioselective synthesis of α,β-diamino esters and aziridines.

S. Halder, M. Sayyad, M. K. Ghorai, 2013, The Journal of organic chemistry.

Enantioselective synthesis of α,β-diamino ester derivatives : memory of chirality in imino-aldol reactions

M. K. Ghorai, K. Ghosh, Ashok R. Yadav, 2009 .

Domino Imino-Aldol-Aza-Michael and Imino-Aldol-Aza-Michael-Imino-Aldol Reactions: Diastereoselective Synthesis of Highly Functionalized 2,6-Disubstituted Piperidines

Gaurav Goswami, S. Halder, M. K. Ghorai, 2021, Tetrahedron.

Synthetic route to chiral indolines via Cu(OAc)2-catalyzed ring-opening/C(sp2)-H activation of activated aziridines.

Gaurav Goswami, M. K. Ghorai, Imtiyaz Ahmad Wani, 2017, Chemical communications.

Lewis acid mediated SN2-type nucleophilic ring opening followed by [4+2] cycloaddition of N-tosylazetidines with aldehydes and ketones: synthesis of chiral 1,3-oxazinanes and 1,3-amino alcohols

Amit Kumar, M. K. Ghorai, K. Das, 2007 .

An efficient route to regioselective opening of N-tosylaziridines with zinc(II) halides

Amit Kumar, M. K. Ghorai, K. Ghosh, 2005 .

Stereospecific Synthesis of 1,4,5,6-Tetrahydropyrimidines via Domino Ring-Opening Cyclization of Activated Aziridines with α-Acidic Isocyanides.

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2018, Organic letters.

An efficient synthetic route to substituted tetrahydropyrimidines by Cu(OTf)2-mediated nucleophilic ring-opening followed by the [4+2] cycloaddition of N-tosylazetidines with nitriles

Amit Kumar, M. K. Ghorai, K. Das, 2009 .

Lewis Acid Mediated Nucleophilic Ring Opening of 2-Aryl-N-tosylaziridines Followed by Cycloaddition with Carbonyl Compounds: Further Support Towards an SN2-Type Mechanism.

M. K. Ghorai, K. Ghosh, 2007 .

Copper(II) triflate promoted cycloaddition of α-alkyl or aryl substituted N-tosylaziridines with nitriles: a highly efficient synthesis of substituted imidazolines

M. K. Ghorai, K. Ghosh, K. Das, 2006 .

Stereoselective synthesis of 3-spiropiperidino indolenines via SN2-type ring opening of activated aziridines with 1H-indoles/Pd-catalyzed spirocyclization with propargyl carbonates.

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2018, Chemical communications.

Stereospecific Synthesis of Highly Substituted Piperazines via an One-Pot Three Component Ring-Opening Cyclization from N-Activated Aziridines, Anilines, and Propargyl Carbonates.

M. K. Ghorai, Sajan Pradhan, N. Chauhan, 2018, The Journal of organic chemistry.

A convenient synthetic route to 2-aryl-N-tosylazetidines and their ZnX2 (X = I, OTf) mediated regioselective nucleophilic ring opening reactions: synthesis of γ-iodoamines and tetrahydropyrimidines

Amit Kumar, M. K. Ghorai, Animesh Das, 2006 .

A route to highly functionalized β-enaminoesters via a domino ring-opening cyclization/decarboxylative tautomerization sequence of donor-acceptor cyclopropanes with substituted malononitriles.

M. K. Ghorai, Deo Prakash Tiwari, Ranadeep Talukdar, 2014, Organic letters.

Domino Michael-Michael and Aldol-Aldol Reactions: Diastereoselective Synthesis of Functionalized Cyclohexanone Derivatives Containing Quaternary Carbon Center.

S. Halder, M. K. Ghorai, Subhomoy Das, 2015, The Journal of organic chemistry.

Divergent and Stereospecific Routes to Five to Eight‐Membered 1,3‐ and 1,4‐Di‐Aza‐Heterocycles via Ring‐Opening Cyclization of Activated Aziridines with Aryl Amines

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2017 .

ChemInform Abstract: Domino Imino-Aldol-Aza-Michael Reaction: One-Pot Diastereo- and Enantioselective Synthesis of Piperidines.

S. Halder, M. K. Ghorai, R. K. Das, 2011 .

Accessing Quinoxalines by Ring‐Opening/Cyclization/Detosylation/Aromatization of Activated Aziridines with 2‐Bromoanilines: Synthesis of Tyrphostin AG 1296

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2017 .

Syntheses of Tetrahydrobenzoazepinoindoles and Dihydrobenzodiazepinoindoles via Ring-Opening Cyclization of Activated Aziridines with 2-(2-Bromophenyl)-1H-indoles.

M. K. Ghorai, A. Bhattacharyya, Sajan Pradhan, 2017, Organic letters.

Lewis acid-mediated unprecedented ring-opening rearrangement of 2-aryl-N-tosylazetidines to enantiopure (E)-allylamines.

Amit Kumar, M. K. Ghorai, K. Das, 2007, Organic letters.

Stereoselective Synthesis of Tetrahydropyran‐2,4‐diols by a Simple Domino Aldol‐Aldol Hemiacetal One‐Pot Reaction

M. Schmittel, M. K. Ghorai, A. Haeuseler, 1999 .

A convenient synthetic route to enantiopure N-tosylazetidines from α-amino acids

Amit Kumar, M. K. Ghorai, K. Das, 2007 .

Temperature-modulated diastereoselective transformations of 2-vinylindoles to tetrahydrocarbazoles and tetrahydrocycloheptadiindoles.

I. Wani, M. Sayyad, M. K. Ghorai, 2018, Organic & biomolecular chemistry.

Ring opening of DA-cyclopropanes with electron rich arene/heteroarene: synthesis of 2-(2,2-diarylethyl)malonates

A. Saha, M. K. Ghorai, Deo Prakash Tiwari, 2016 .

Diastereoselective synthesis of functionalized tetrahydrocarbazoles via a domino-ring opening-cyclization of donor-acceptor cyclopropanes with substituted 2-vinylindoles.

A. Saha, M. K. Ghorai, Deo Prakash Tiwari, 2014, Organic letters.

Synthesis of Nonracemic 1,4-Benzoxazines via Ring Opening/Cyclization of Activated Aziridines with 2-Halophenols: Formal Synthesis of Levofloxacin.

Gaurav Goswami, I. Wani, M. K. Ghorai, 2018, The Journal of organic chemistry.

Stereoselective Routes to Hexahydropyrroloindoles and Tetrahydropyrroloquinolines from Activated Aziridines and Electron Deficient 3H-Indoles.

I. Wani, M. K. Ghorai, A. Sengupta, 2022, Organic letters.

Stereoselective Syntheses of Highly Functionalized Imidazolidines and Oxazolidines via Ring-Opening-Cyclization of Activated Aziridines and Epoxides with Amines and Aldehydes.

I. Wani, M. K. Ghorai, S. Tarannum, 2019, The Journal of organic chemistry.

Visible Light Initiated Photosensitized Electron Transfer Cyclizations of Aldehydes and Ketones to Tethered α,β-Unsaturated Esters: Stereoselective Synthesis of Optically Pure C-Furanosides†

G. Pandey, M. K. Ghorai, K. R. Kumar, 1997 .

Synthesis of 3,5‐Disubstituted Cyclohex‐2‐en‐1‐one via a Five‐Step Domino Reaction Catalyzed by Secondary Amines: Formation of (E)‐α,β‐Unsaturated Methyl Ketones

M. K. Ghorai, Subhomoy Das, S. Samanta, 2013 .

Facile Synthesis of Oxime Amino Ethers via Lewis Acid Catalyzed SN2-Type Ring Opening of Activated Aziridines with Aryl Aldehyde Oximes

M. K. Ghorai, P. K. Biswas, A. Bhattacharyya, 2020 .

BF3 x OEt2-mediated highly regioselective S(N)2-type ring-opening of N-activated aziridines and N-activated azetidines by tetraalkylammonium halides.

Amit Kumar, M. K. Ghorai, Deo Prakash Tiwari, 2010, The Journal of organic chemistry.

SN2-type ring opening of substituted-N-tosylaziridines with zinc (II) halides: Control of racemization by quaternary ammonium salt

Amit Kumar, M. K. Ghorai, Deo Prakash Tiwari, 2011 .

Regioselective Addition of 1,3-Dicarbonyl Dianions to Carbonyl Compounds: One Pot Lactonization and Ketalization of δ-Hydroxy-β-keto Esters to Protected Pyrone Derivatives

S. Halder, M. K. Ghorai, S. Samanta, 2012 .

Synthesis of 3,5‐Disubstituted Cyclohex‐2‐en‐1‐one via a Five‐Step Domino Reaction Catalyzed by Secondary Amines: Formation of (E)‐α,β‐Unsaturated Methyl Ketones.

M. K. Ghorai, Subhomoy Das, S. Samanta, 2014 .