Jagdamba Singh

发表

Visible light promoted synthesis of dihydropyrano[2,3-c]chromenes via a multicomponent-tandem strategy under solvent and catalyst free conditions

M. Saquib, F. Tufail, J. Tiwari, 2016 .

Oxidative organophotoredox catalysis: a regioselective synthesis of 2-nitro substituted imidazopyridines and 3-substituted indoles, initiated by visible light

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2016 .

Organocatalysis in aqueous micellar medium: a new protocol for the synthesis of (1,2,4)-triazolyl-thiazolidinones

M. Saquib, Swastika Singh, Mandavi Singh, 2014 .

A metal‐free visible light promoted three‐component facile synthesis of 4‐oxo‐tetrahydroindoles in ethanol–water

I. R. Siddiqui, W. A. Shah, M. Waseem, 2020, Journal of Heterocyclic Chemistry.

Visible-Light-Mediated Decarboxylative Thiocyanation of Cinnamic acids: An Efficient Photocatalytic Approach to the Synthesis of (E)-Vinyl Thiocyanates

Kartikey, J. Tiwari, Jaya Singh, 2020, Catalysis Letters.

Chitosan/ionic liquid forms a renewable and reusable catalyst system used for the synthesis of highly functionalized spiro derivatives

Jaya Singh, Jagdamba Singh, M. Srivastava, 2014 .

Atmospheric oxygen mediated synthesis of pyrazole under visible irradiation

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2015 .

Visible-light-induced radical cascade cyclization of pyrazoles bearing a coumarin unit

A. Sharma, J. Tiwari, Jaya Singh, 2020 .

Bioorganopromoted green Friedländer synthesis: a versatile new malic acid promoted solvent free approach to multisubstituted quinolines

M. Saquib, F. Tufail, J. Tiwari, 2017 .

Catalyst-free glycerol-mediated green synthesis of 5′-thioxospiro[indoline-3,3′-[1,2,4]triazolidin]-2-ones/spiro[indoline-3,3′-[1,2,4]triazolidine]-2,5′-diones

M. Saquib, F. Tufail, J. Tiwari, 2017 .

New Xylopyranoside From The Rhizomes of Cyperus Scariosus

S. Kumar, Jagdamba Singh, S. Sahu, 2010 .

New Terpenoid From The Rhizomes Of Cyperus Scariosus

S. Kumar, Jagdamba Singh, S. Sahu, 2010 .

Nucleophilic acylation with aromatic aldehydes to 2 bromoacetonitrile: An umpolung strategy for the synthesis of active methylene compounds.

Vandana Singh, A. Sharma, J. Tiwari, 2020, Current organic synthesis.

Visible light induced, catalyst free, convenient synthesis of chromene nucleus and its derivatives using water–ethanol mixture as a solvent

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2015 .

A new eco-friendly strategy for the synthesis of novel antimicrobial spiro-oxindole derivatives via supramolecular catalysis

Jagdamba Singh, M. Srivastava, S. Singh, 2013 .

Glycerol Micellar Catalysis: An Efficient Multicomponent-Tandem Green Synthetic Approach to Biologically Important 2, 4-Disubstituted Thiazole Derivatives

F. Tufail, J. Tiwari, Swastika Singh, 2018, ChemistrySelect.

A practical green approach to diversified spirochromene/spiropyran scaffolds via a glucose–water synergy driven organocatalytic system

M. Saquib, Preety Dixit, F. Tufail, 2018 .

A green and clean pathway: one pot, multicomponent, and visible light assisted synthesis of pyrano[2,3-c]pyrazoles under catalyst-free and solvent-free conditions

Y. Pandey, Snehlata Yadav, Jaya Singh, 2017 .

Catalyst‐Free, Glycerol‐Assisted Facile Approach to Imidazole‐Fused Nitrogen‐Bridgehead Heterocycles

M. Saquib, F. Tufail, J. Tiwari, 2017 .

Development of five membered heterocyclic frameworks via [3+2] cycloaddition reaction in an aqueous micellar system

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

An eco-compatible multicomponent strategy for the synthesis of new 2-amino-6-(1H-indol-3-yl)-4-arylpyridine-3,5-dicarbonitriles in aqueous micellar medium promoted by thiamine-hydrochloride

Mandavi Singh, Jagdamba Singh, S. Fatma, 2014 .

Visible light triggered, catalyst free approach for the synthesis of thiazoles and imidazo[2,1-b]thiazoles in EtOH:H2O green medium

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2016 .

β-Cyclodextrin: A Biomimetic Catalyst used for the Synthesis of 4H-chromene-3-carbonitrile and Tetrahydro-1H-xanthen-1-one Derivatives

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2015, Catalysis Letters.

A Convenient and Green Synthetic Approach for Benzo[a]pyrano[2,3-c]phenazines via Supramolecular Catalysis

Y. Pandey, F. Tufail, Jaya Singh, 2019, Catalysis Letters.

An Eco‐Sustainable Synthetic Approach for 4,5‐Dihydro‐1H‐pyrazoles via DBU Catalysis in Micellar Medium

Y. Pandey, Jaya Singh, Jagdamba Singh, 2017 .

A visible light-initiated, one-pot, multi-component synthesis of 2-amino-4-(5-hydroxy-3-methyl-1H-pyrazol-4-yl)-4H-chromene-3-carbonitrile derivatives under solvent- and catalyst-free conditions

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2017, Research on Chemical Intermediates.

Bmim(OH)/chitosan/C2H5OH synergy: grinding induced, a new route for the synthesis of spiro-oxindole and its derivatives

Jaya Singh, Jagdamba Singh, M. Srivastava, 2014 .

Novel Synthesis of 3-Phenyl-chromen-4-ones Using N-Heterocyclic Carbene as Organocatalyst: An Efficient Domino Catalysis Type Approach

Jagdamba Singh, S. Fatma, Sarita Singh, 2013 .

A catalyst free, multicomponent-tandem, facile synthesis of pyrido[2,3-d]pyrimidines using glycerol as a recyclable promoting medium

M. Saquib, F. Tufail, J. Tiwari, 2016 .

An eco-efficient, domino synthesis of highly functionalized spiro-oxindole derivatives catalyzed by an organocatalyst in an aqueous medium

Jaya Singh, Jagdamba Singh, M. Srivastava, 2013 .

Bmim(OH)/Chitosan/C2H5OH Synergy: Grinding Induced, a New Route for the Synthesis of Spiro-Oxindole and Its Derivatives.

Jaya Singh, Jagdamba Singh, M. Srivastava, 2015 .

An environmentally friendlier approach—ionic liquid catalysed, water promoted and grinding induced synthesis of highly functionalised pyrazole derivatives

Jaya Singh, Jagdamba Singh, M. Srivastava, 2013 .

Efficient iodine-catalyzed one pot synthesis of highly functionalised pyrazoles in water

Jaya Singh, Jagdamba Singh, M. Srivastava, 2014 .

Organophotoredox Catalysis: Visible-light-induced Multicomponent Synthesis of Chromeno[4, 3-b]chromene and Hexahydro-1H-xanthene Derivatives

A. Sharma, J. Tiwari, Jaya Singh, 2019, Current Organocatalysis.

Boric acid in aqueous micellar medium: an effective and recyclable catalytic system for the synthesis of aryl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-6-carbonitriles

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Triphenylphosphine-Catalyzed, Novel, One-Pot, Multicomponent Synthesis of Functionalized β-Acetamido Carbonyls

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Rose Bengal Catalyzed Coupling of 1, 2 ‐ Dicarbonyls and Phenylene 1, 2 ‐Diamines: Visible‐Light Mediated Synthesis of Quinoxalines

A. Sharma, J. Tiwari, Jaya Singh, 2019, ChemistrySelect.

N-heterocyclic carbene (thiamine) promoted eco-friendly synthesis of quinoxalines under mild reaction conditions

Jagdamba Singh, M. Srivastava, S. Singh, 2012 .

Nucleophilic, Heterocyclic, Carbene-Catalyzed, Solvent-Free, One-Pot Synthesis of Polyhydroquinolines via Multicomponent Hantzsch Reaction: An Efficient and Ecofriendly Approach

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Site selective [bmIm]OH catalyzed C C bond functionalization under green conditions

I. R. Siddiqui, W. A. Shah, Jagdamba Singh, 2018 .

Organocatalytic mediated green approach: A versatile new L-valine promoted synthesis of diverse and densely functionalized 2-amino-3-cyano-4H-pyrans

M. Saquib, A. Sharma, F. Tufail, 2018 .

Molecular iodine: a green and inclusive catalyst for the synthesis of highly functionalized 1,3,5-trisubstituted pyrazoles in aqueous medium

Jaya Singh, Jagdamba Singh, M. Srivastava, 2014 .

An Amino Sugar Promoted Green Protocol: A One‐Pot, Meglumine‐Catalyzed, Multicomponent Strategy for Synthesis of Multifaceted Pyrroloacridin‐1(2H)‐one Derivatives

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2017 .

Potash Alum as a Sustainable Heterogeneous Catalyst: A One-Pot Efficient Synthesis of Highly Functionalized Pyrrol-2-ones and Furan-2-ones

M. Saquib, Preety Dixit, F. Tufail, 2020, Polycyclic Aromatic Compounds.

A Peerless Aproach: Organophotoredox/Cu(I) Catalyzed, Regioselective, Visible Light Facilitated, Click Synthesis of 1,2,3-Triazoles via Azide–Alkyne [3 + 2] Cycloaddition

Snehlata Yadav, Jaya Singh, Jagdamba Singh, 2017, Catalysis Letters.

A Visible-Light-Mediated Protocol: One-Pot-Three-Component, Sustainable Synthesis of 1,3,4-Thiadiazines

Jaya Singh, Jagdamba Singh, Pratibha Rai, 2018, ChemistrySelect.

Organocatalyst Mediated One Pot Synthesis of 4H-furo[3,4-b]pyran, 4Hbenzo[ g]chromene and 1H-benzo[b]xanthene Derivatives in Aqueous Medium: A Green Approach

Vandana Singh, A. Sharma, J. Tiwari, 2018, Current Organocatalysis.

Catalyst free, multicomponent-tandem synthesis of spirooxindole-indazolones and spirooxindole-pyrazolines: a glycerol mediated green approach

M. Saquib, Swastika Singh, Mandavi Singh, 2015 .

Synthesis of Imidazo[2,1-b]-1,3,4-thiadiazoles in DABCO as an Efficient and Recyclable Catalyst

Jagdamba Singh, S. Singh, Kamleshwar Tiwari, 2012 .

Supramolecular catalysis in the synthesis of polyfunctionalised pyrroles

Mandavi Singh, Jagdamba Singh, M. Srivastava, 2014 .

[bmIm]OH catalyzed coupling: Green and efficient synthesis of 2,8 dioxacyclopenta [a] inden-3-one derivatives in an aqua media

I. R. Siddiqui, Shireen, M. Waseem, 2017 .

Synthesis of novel fused heterocycle-oxa-aza-phenanthrene and anthracene derivatives via sequential one-pot synthesis in aqueous micellar system

Madhulika Srivastava, Jaya Singh, Shyam Babu Singh, 2012 .

Boric Acid in Aqueous Micellar Medium: An Effective and Recyclable Catalytic System for the Synthesis of Aryl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-6-carbonitriles.

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Synthesis of Novel Pyrazole Derivative Containing Aryl Phenyl Ether as Potential Antifungal Agent

Jagdamba Singh, S. Singh, Kamleshwar Tiwari, 2011 .

Triphenylphosphine‐Catalyzed, Novel, One‐Pot, Multicomponent Synthesis of Functionalized β‐Acetamido Carbonyls.

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Facile Synthesis and Fungicidal Activity of Novel 4,4′-Bis[2′′-(5′′′-substituted rhodanin-3′′′-yl)thiazol-4′′-yl]bibenzyls.

I. R. Siddiqui, Jaya Singh, Jagdamba Singh, 2005 .

Three‐Component Solvent‐Free Diastereoselective Formation of Oxo‐thiazolidinylthiazoles under Microwave Irradiation.

I. R. Siddiqui, Jaya Singh, Jagdamba Singh, 2005 .

Three-component solvent-free diastereoselective formation of oxo-thiazolidinylthiazoles under microwave irradiation

I. R. Siddiqui, Jaya Singh, Jagdamba Singh, 2004 .

Efficient Iodine-Catalyzed One Pot Synthesis of Highly Functionalized Pyrazoles in Water.

Jaya Singh, Jagdamba Singh, M. Srivastava, 2014 .

A Visible-Light-Triggered & Rhodamine-B Catalyzed Eco-friendly Synthesis of Benzopyrano[2,3-c]pyrazoles

A. Sharma, Y. Pandey, Jaya Singh, 2023, Catalysis Letters.

Kinetics of the Oxidation of Tetracycline Hydrate by Copper(II) Complexed with Bipyridyl in Alkaline Medium Using Chloro-Complex of Palladium(II) As Homogeneous Catalyst

Ashutosh Kumar Singh, Manjula Singh, Jagdamba Singh, 2012 .

Synthesis and fungicidal activity of novel 4,4'-bis(2' '-aryl-5' '-methyl/unsubstituted-4' '-oxo-thiazolidin-3' '-yl) bibenzyl.

I. R. Siddiqui, Jaya Singh, Jagdamba Singh, 2003, Journal of agricultural and food chemistry.

Nucleophilic, Heterocyclic, Carbene-Catalyzed, Solvent-Free, One-Pot Synthesis of Polyhydroquinolines via Multicomponent Hantzsch Reaction: An Efficient and Ecofriendly Approach.

Mandavi Singh, Jagdamba Singh, S. Singh, 2014 .

Pre and post harvest losses: farm level estimates for paddy cultivation in Punjab

Parminder Singh, Dk Grover, Jagdamba Singh, 2015 .

Microwave-Induced Solvent-Free Synthesis and Antifungal Screening of Novel Spiro Heterocyclic Systems Containing 3,5-Diphenyl-7H-thiazolo[3,2-a]pyrimidine and Indolin-2-one

Jagdamba Singh, S. Singh, S. Fatma, 2013 .