V. Singh

发表

A Stable and Easily Prepared Catalyst for the Enantioselective Reduction of Ketones. Applications to Multistep Syntheses.

E. Corey, R. Bakshi, S. Shibata, 1988 .

Enantioselective access to tetrahydropyrano[2,3-c]pyrazoles via an organocatalytic domino Michael-hydroalkoxylation reaction

V. Singh, Nirmal K. Rana, R. Jha, 2017 .

Organocatalytic asymmetric synthesis of pyrrolo[3,2-c]quinolines via a formal [3+2] cycloaddition-lactamization cascade reaction using a bifunctional squaramide catalyst

V. Singh, Pratibha Mahto, Khyati Shukla, 2021, Tetrahedron.

The antineoplastic behaviour of nitrosoureas: an ab initio study

V. Singh, A. Yadav, 1997 .

Synthesis , Characterization and Antimicrobial Evaluation of Some Novel Cyclic and Acyclic Terpenoid substituted Benzimidazole-Semicarbazones Derivatives

Satyawan Singh, V. Singh, A. Mishra, 2016 .

Lewis acid catalyzed acylation reactions: scope and limitations

Rajesh P. Singh, V. Singh, K. Chandra, 2002 .

Enantioselective organocatalytic aldol reaction using small organic molecules

V. Singh, A. Bisai, Vishnumaya Bisai, 2012 .

Chiral Brønsted Acid Catalyzed Enantioselective Synthesis of Spiro-Isoindolinone-Indolines via Formal [3 + 2] Cycloaddition.

V. Singh, Rajshekhar A Unhale, Milon M. Sadhu, 2022, Organic letters.

Enantioselective Synthesis of Highly Substituted Chromans via the Oxa-Michael-Michael Cascade Reaction with a Bifunctional Organocatalyst.

P. Saha, A. Biswas, V. Singh, 2015, The Journal of organic chemistry.

Enantioselective synthesis of coumarin derivatives by PYBOX-DIPH-Zn(II) complex catalyzed Michael reaction.

P. Singh, V. Singh, Sumit Ray, 2012, The Journal of organic chemistry.

An enantioselective sulfa-Michael addition of alkyl thiols to α,β-unsaturated 2-acyl imidazoles catalyzed by a bifunctional squaramide

V. Singh, R. Jha, Harshit Joshi, 2020 .

An asymmetric vinylogous Mukaiyama-Michael reaction of α,β-unsaturated 2-acyl imidazoles catalyzed by chiral Sc(iii)- or Er(iii)-pybox complexes.

V. Singh, Arko Das, S. Rout, 2017, Chemical communications.

Highly enantioselective synthesis of naphthoquinones and pyranonaphthoquinones catalyzed by bifunctional chiral bis-squaramides.

V. Singh, Nagaraju Molleti, 2015, Organic & biomolecular chemistry.

Asymmetric α-Functionalization of 2-Alkyl Azaarenes: Synthesis of Tertiary Fluorides Having Vicinal Stereogenic Centers.

V. Singh, Harshit Joshi, Arko Das, 2021, Organic letters.

Organocatalytic Asymmetric Hetero-Diels-Alder Reaction of in-situ Generated Dienes: Access to α,β-Unsaturated δ-Lactones Featuring CF3-Substituted Quaternary Stereocenter.

V. Singh, Harshit Joshi, Arko Das, 2020, The Journal of organic chemistry.

A one-pot synthesis of 2,2'-disubstituted diindolylmethanes (DIMs) via a sequential Sonogashira coupling and cycloisomerization/C3-functionalization of 2-iodoanilines.

V. Singh, Anirban Kayet, 2017, Organic & biomolecular chemistry.

Highly enantioselective organocatalytic sulfa-Michael addition to alpha,beta-unsaturated ketones.

V. Singh, Nirmal K. Rana, S. Selvakumar, 2010, The Journal of organic chemistry.

A Study on Carboxylic Acid's Reactivity and Function and Its Importance in Medicines

Vineeta Singh, V. Singh, Vaishali Singh, 2022 .

Activation of DMSO by Phosphonitrilic Chloride: An Efficient Method for Oxidation of Alcohols

V. Singh, A. Bisai, S. K. Pandey, 2007 .

A stable and easily prepared catalyst for the enantioselective reduction of ketones. Applications to multistep syntheses

E. Corey, R. Bakshi, S. Shibata, 1987 .

Recent developments in asymmetric alkynylations

V. Singh, Vishnumaya Bisai, 2016 .

Studies on enantioselective allylic oxidation of olefins using peresters catalyzed by Cu(I)-complexes of chiral pybox ligands.

V. Singh, Sandeep K. Ginotra, 2006, Organic & biomolecular chemistry.

Enantioselective oxidation of olefins catalyzed by chiral copper bis(oxazolinyl)pyridine complexes: a reassessment

V. Singh, Sandeep K. Ginotra, 2006 .

Recent advancement in copper-catalyzed asymmetric reactions of alkynes

V. Singh, B. G. Das, Sadhna Shah, 2021, Tetrahedron.

Enantioselective Henry reaction catalyzed by C2-symmetric chiral diamine–copper(II) complex

V. Singh, S. Selvakumar, Dhanasekaran Sivasankaran, 2009 .

Enantioselective Henry reaction catalyzed by a C2-symmetric bis(oxazoline)-Cu(OAc)2.H2O complex.

V. Singh, Sandeep K. Ginotra, 2007, Organic & biomolecular chemistry.

Recent Advances on Stereoselective Organocatalytic Reactions. Organocatalytic Synthesis of Natural Products and Drugs

M. Raj, V. Singh, 2011 .

Highly efficient small organic molecules for enantioselective direct aldol reaction in organic and aqueous media.

V. Singh, Monika Raj Vishnumaya, 2009, The Journal of organic chemistry.

Synthesis of chiral non-racemic 1,2-diamines from O-acetyl mandelic acid: application in enantioselective deprotonation of epoxides and diethylzinc addition to aldehydes

V. Singh, P. Saravanan, A. Bisai, 2002 .

Enantioselective turnover in glyoxylate-ene reactions catalyzed by chiral copper complexes

M. Pandey, V. Singh, A. Bisai, 2006 .

Synthesis of chiral organocatalysts derived from aziridines: application in asymmetric aldol reaction.

V. Singh, S. Gandhi, 2008, The Journal of organic chemistry.

Benzenecarboperoxoic acid, 1, 1‐dimethylethyl Ester

V. Singh, B. Vishnumaya, B. Alakesh, 2013 .

Cu(OTf)2 - DBN/DBU complex as an efficient catalyst for allylic oxidation of olefins with tert-butyl perbenzoate

G. Sekar, V. Singh, A. Dattagupta, 1996 .

Synthesis of Mannich type products via a three-component coupling reaction

V. Singh, Ravi P. Singh, A. Garg, 2005 .

Enantioselective enolate protonation in sulfa-Michael addition to α-substituted N-acryloyloxazolidin-2-ones with bifunctional organocatalyst.

V. Singh, Nirmal K. Rana, 2011, Organic letters.

AN EFFICIENT METHOD FOR ACYLATION REACTIONS

V. Singh, P. Saravanan, 1999 .

Highly enantioselective direct aldol reaction catalyzed by organic molecules.

M. Raj, V. Singh, Sandeep K. Ginotra, 2006, Organic letters.

Highly enantioselective organocatalytic direct aldol reaction in an aqueous medium.

M. Raj, V. Singh, Vishnu Maya, 2007, Organic letters.

Asymmetric Umpolung (3+2) Cycloadditions of Iminoesters with α,β-Unsaturated-2-acyl Imidazoles for the Synthesis of Substituted Pyrrolidines.

V. Singh, Arko Das, Mamta Gill, 2022, Organic letters.

Approach to Isoindolinones, Isoquinolinones, and THIQs via Lewis Acid-Catalyzed Domino Strecker-Lactamization/Alkylations.

V. Singh, Vishnumaya Bisai, Sivasankaran Dhanasekaran, 2016, Organic letters.

Practical and Useful Methods for the Enantioselective Reduction of Unsymmetrical Ketones

V. Singh, 1992 .

Enantioselective sulfa-Michael addition of thioacids to α,β-unsaturated ketones with bifunctional organocatalyst

V. Singh, Nirmal K. Rana, Rajshekhar A Unhale, 2012 .

Enantioselective one-pot three-component synthesis of propargylamines.

V. Singh, A. Bisai, 2006, Organic letters.

Trimethylsilyl cyanide addition to aldimines and its application in the synthesis of (S)-phenylglycine methyl ester

V. Singh, A. Bisai, B. Prasad, 2004 .

Cleavage of activated cyclic amines: Unprecedented approach toward 2-substituted cyclobutanones.

V. Singh, S. Selvakumar, S. Baktharaman, 2006, Organic letters.

2-aryl-N-tosylazetidines as formal 1,4-dipoles for [4 + 2] cycloaddition reactions with nitriles: an easy access to the tetrahydropyrimidine derivatives.

V. Singh, A. Bisai, B. Prasad, 2004, Organic letters.

An efficient method for allylation of ketones with tetra-allylstannane

V. Singh, R. Kamble, 2001 .

Enantioselective Friedel–Crafts alkylation of indoles with nitroalkenes catalyzed by a bis(oxazoline)–Cu(II) complex

P. Singh, V. Singh, A. Bisai, 2007 .

An Efficient Method for Cleavage of Epoxides with Aromatic Amines.

G. Sekar, V. Singh, 1999, The Journal of organic chemistry.

Asymmetric Multifunctional Modular Organocatalysis: One-Pot Direct Strategy to Enantiopure α,β-Disubstituted γ-Butyrolactones.

V. Singh, Nirmal K. Rana, Harshit Joshi, 2019, Organic letters.

Organocatalytic reactions in water.

M. Raj, V. Singh, 2009, Chemical communications.

AN EFFICIENT METHOD FOR DEPROTECTION OF ACETALS

V. Singh, P. Saravanan, R. Anand, 1998 .

Enantioselective Organocatalytic Aldol Reaction Using Small Organic Molecules

V. Singh, A. Bisai, Vishnumaya Bisai, 2012 .

Enantioselective Hydrophosphonylation of in Situ Generated N-Acyl Ketimines Catalyzed by BINOL-Derived Phosphoric Acid.

V. Singh, Rajshekhar A Unhale, Arun Suneja, 2017, Organic letters.

Trimethylsilyl Cyanide Addition to Aldimines and Its Application in the Synthesis of (S)-Phenylglycine Methyl Ester.

V. Singh, A. Bisai, B. Prasad, 2005 .

Cu(OTf)2 catalyzed trimethylsilyl cyanide addition to carbonyl compounds

V. Singh, P. Saravanan, R. Anand, 1998 .

A General Catalytic Route to Enantioenriched Isoindolinones and Phthalides: Application in the Synthesis of ( S)-PD 172938.

V. Singh, Sumit Ray, Rajshekhar A Unhale, 2019, Organic letters.

Asymmetric organocatalytic Michael-type reaction of phosphorus ylides to nitroolefins: synthesis of γ-nitro-β-aryl-α-methylene carboxylic esters

V. Singh, S. Selvakumar, Suresh Allu, 2010 .

Asymmetric Syntheses of Medicinally Important Isoindolinones (S)-PD 172938, (R)-JM 1232, and Related Structures.

V. Singh, Vishnumaya Bisai, Arun Suneja, 2016, The Journal of organic chemistry.

Ni(II)-Catalyzed Highly Stereo- and Regioselective Syntheses of Isoindolinones and Isoquinolinones from in Situ Prepared Aldimines Triggered by Homoallylation/Lactamization Cascade.

V. Singh, Vishnumaya Bisai, Raju Karmakar, 2015, Organic letters.

Unified Approach to Isoindolinones and THIQs via Lewis Acid Catalyzed Domino Mukaiyama-Mannich Lactamization/Alkylations: Application in the Synthesis of (±)-Homolaudanosine.

V. Singh, Vishnumaya Bisai, Anirban Kayet, 2015, Organic letters.

An Efficient Entry to syn- and anti-Selective Isoindolinones via an Organocatalytic Direct Mannich/Lactamization Sequence.

V. Singh, Vishnumaya Bisai, Rajshekhar A Unhale, 2015, Organic letters.

A general catalytic route to isoindolinones and tetrahydroisoquinolines: application in the synthesis of (±)-crispine A.

V. Singh, Vishnumaya Bisai, Rajshekhar A Unhale, 2014, Organic letters.

Asymmetric alkynylation/lactamization cascade: an expeditious entry to enantiomerically enriched isoindolinones.

V. Singh, Vishnumaya Bisai, Arun Suneja, 2014, Angewandte Chemie.

A chiral Brønsted acid-catalyzed highly enantioselective Mannich-type reaction of α-diazo esters with in situ generated N-acyl ketimines.

V. Singh, Sumit Ray, Rajshekhar A Unhale, 2018, Chemical communications.

Chiral phosphoric acid catalyzed enantioselective addition of thiols to in situ generated ketimines: Synthesis of N,S-ketals

V. Singh, Nirmal K. Rana, Subhrajyoti Bhandary, 2017 .

Organocatalytic enantio- and diastereoselective synthesis of highly substituted δ-lactones via a Michael-cyclization cascade.

V. Singh, S. Agrawal, Nagaraju Molleti, 2015, Chemical communications.

A facile and highly diastereoselective synthesis of carbocyclic spiro-pyrazolones via DABCO catalyzed Michael-Michael domino reaction

V. Singh, Nirmal K. Rana, R. Jha, 2018, Tetrahedron.

Cu(I)-Catalyzed asymmetric exo-selective synthesis of substituted pyrrolidines via a 1,3-dipolar cycloaddition reaction.

V. Singh, V. K. Kannaujiya, Sumit Ray, 2021, Organic & biomolecular chemistry.

Asymmetric Construction of Remote Vicinal Quaternary and Tertiary Stereocenters via Direct Doubly Vinylogous Michael Addition.

V. Singh, Harshit Joshi, S. Rout, 2018, Organic letters.

An efficient and highly diastereoselective synthesis of carbocyclic spiropyrazolones via one-pot sequential dual organo-silver catalyzed Michael-hydroalkylation reactions

V. Singh, Nirmal K. Rana, Khyati Shukla, 2019, Tetrahedron Letters.

PPh3/halogenating agent-mediated highly efficient ring opening of activated and non-activated aziridines

Manoj Kumar, V. Singh, S. K. Pandey, 2009 .

An efficient synthesis of chiral nonracemic diamines: application in asymmetric synthesis

V. Singh, P. Saravanan, 1998 .

Aminolysis of N-tosylaziridines: an approach to asymmetric synthesis of symmetric and unsymmetric chiral sulfonamide ligands

V. Singh, A. Bisai, B. Prasad, 2006 .

EFFICIENT METHOD FOR CLEAVAGE OF AZIRIDINES WITH AROMATIC AMINES

G. Sekar, V. Singh, 1999 .

Total synthesis of (-)- and (+)-lentiginosine.

V. Singh, K. Chandra, M. Chandrasekhar, 2002, The Journal of organic chemistry.

Enantioselective Friedel-Crafts alkylation of pyrroles catalyzed by PYBOX-DIPH-Zn(II) complexes.

P. Singh, V. Singh, 2010, Organic letters.

Highly enantioselective water-compatible organocatalyst for Michael reaction of ketones to nitroolefins.

V. Singh, Vishnumaya, 2007, Organic letters.

Highly enantioselective Friedel-Crafts reaction of indoles with 2-enoylpyridine 1-oxides catalyzed by chiral pyridine 2,6-bis(5',5'-diphenyloxazoline)-Cu(II) complexes.

P. Singh, V. Singh, 2008, Organic letters.

Enantioselective Mukaiyama-Michael with 2-enoyl pyridine N-oxides catalyzed by PYBOX-DIPH-Zn(II)-complexes at ambient temperature.

V. Singh, Sumit Ray, S. Rout, 2013, Organic & biomolecular chemistry.

Silica gel induced cleavage of aziridines by aromatic amines under solvent free conditions

V. Singh, R. Anand, Ghanshyam Pandey, 2002 .

Direct enantioselective synthesis of pyrrolizidines

V. Singh, Rayhan G. Biswas, 2021 .

Studies on the Reaction of Aziridines with Nitriles and Carbonyls: Synthesis of Imidazolines and Oxazolidines

V. Singh, A. Bisai, B. Prasad, 2007 .

Synthesis of substituted imidazolines via [3+2]-cycloaddition of aziridines with nitriles

V. Singh, B. Prasad, Ghanshyam Pandey, 2004 .

Chiral Phosphine-Silver(I) Complex Catalyzed Enantioselective Interrupted Feist-Bénary Reaction with Ynones: The Aldol-Cycloisomerization Cascade.

A. Biswas, V. Singh, Debarshi Sinha, 2015, Organic letters.

Enantioselective synthesis of 3,4-dihydropyran derivatives via a Michael addition reaction catalysed by chiral pybox-diph-Zn(II) complex.

V. Singh, Sumit Ray, S. Rout, 2013, Organic & biomolecular chemistry.

Ag(I)-Catalyzed Indolization/C3-Functionalization Cascade of 2-Ethynylanilines via Ring Opening of Donor-Acceptor Cyclopropanes.

V. Singh, Raju Karmakar, Arun Suneja, 2016, Organic letters.

DDQ as a Mild and Efficient Catalyst for Deprotection of Tetrahydropyranyl Ethers

V. Singh, S. Raina, 1995 .

Chiral phosphoric acid-catalyzed reaction between C-alkynyl imine precursor and thiol: Access to highly enantioenriched alkynyl isoindolinones with N,S-ketal framework

V. Singh, Rajshekhar A Unhale, Milon M. Sadhu, 2022, Tetrahedron Letters.

Synthetic, spectroscopic and antifungal studies of cobalt(II), nickel(II), copper(II) and zinc(II) cowlexes derived from tetradentate thioiminato Schiff base ligands and some nitrogsnous base adducts of nickel(II) complexes

K. Upadhyay, V. Singh, L. Mishra, 1993 .

Asymmetric direct vinylogous Michael addition to 2-enoylpyridine N-oxides catalyzed by bifunctional thio-urea.

V. Singh, Sumit Ray, S. Rout, 2014, Organic letters.

Enantioselective Michael addition of malonates to 2-enoylpyridine N-oxides catalyzed by chiral bisoxazoline-Zn(II) complex.

P. Singh, V. Singh, Sumit Ray, 2011, Organic letters.

Enantioselective reactions catalyzed by chiral pyridine 2,6-bis(5',5'-diphenyloxazoline)-metal complexes

P. Singh, V. Singh, 2010 .

Enantioselective Friedel—Crafts Alkylation of Indoles with Nitroalkenes Catalyzed by a Bis(oxazoline)—Cu(II) Complex.

P. Singh, V. Singh, A. Bisai, 2007 .

Asymmetric Kharasch reaction: catalytic enantioselective allylic oxidation of olefins using chiral pyridine bis(diphenyloxazoline)-copper complexes and tert-butyl perbenzoate

G. Sekar, V. Singh, A. Dattagupta, 1998 .

Catalytic enantioselective allylic oxidation of olefins with copper complexes of chiral nonracemic bis(oxazolinyl)pyridine type ligands

V. Singh, A. Dattagupta, 1996 .

Synthesis of homochiral bis (oxazolinyl) pyridine type ligands for asymmetric cyclopropanation reactions

V. Singh, D. Bhuniya, A. Gupta, 1994 .

Solvent Free Thioacetalization of Carbonyl Compounds Catalyzed by Cu(OTf)2-SiO2

V. Singh, P. Saravanan, R. Anand, 1999 .

An efficient method for opening nonactivated aziridines with TMS azide: application in the synthesis of chiral 1,2-diaminocyclohexane☆

G. Sekar, V. Singh, M. Chandrasekhar, 2000 .

AN EFFICIENT METHOD FOR DIACETYLATION OF ALDEHYDES

V. Singh, K. Chandra, P. Saravanan, 2000 .

Copper Catalyzed One-Pot Three-Component Imination-Alkynylation-aza-Michael Sequence: Enantio- and Diastereoselective Syntheses of 1,3-Disubstituted Isoindolines and Tetrahydroisoquinolines.

V. Singh, B. G. Das, Sadhna Shah, 2019, Organic letters.

Highly enantioselective synthesis of 3-cycloalkanone-3-hydroxy-2-oxindoles, potential anticonvulsants

M. Raj, V. Singh, Nagarathanam Veerasamy, 2010 .

Highly enantioselective conjugate addition of malononitrile to 2-enoylpyridines with bifunctional organocatalyst.

V. Singh, Nirmal K. Rana, Nagaraju Molleti, 2012, Organic letters.

An efficient approach to 2-substituted N-tosylpiperdines : Asymmetric synthesis of 2-(2-hydroxy substituted)-piperidine alkaloids

V. Singh, A. Bisai, 2007 .

An efficient method for the cleavage of aziridines using hydroxyl compounds

G. Sekar, V. Singh, B. Prasad, 2000 .

Organocatalytic enantioselective transient enolate protonation in conjugate addition of thioacetic acid to α-substituted N-acryloyloxazolidinones

V. Singh, Nirmal K. Rana, Rajshekhar A Unhale, 2013 .

Enantioselective organocatalytic aldol reaction of unactivated ketones with isatins

V. Singh, Nagaraju Molleti, Suresh Allu, 2011 .

An efficient method for aromatic Friedel–Crafts alkylation, acylation, benzoylation, and sulfonylation reactions

V. Singh, K. Chandra, Ravi P. Singh, 2001 .

One-step conversion of silyl/THP ethers into the corresponding acetates

V. Singh, K. Chandra, P. Saravanan, 2001 .

Asymmetric Synthesis of Spiro-3,3'-cyclopropyl Oxindoles via Vinylogous Michael Initiated Ring Closure Reaction.

V. Singh, Harshit Joshi, A. Manna, 2022, The Journal of organic chemistry.

Cu-Catalyzed Chemodivergent, Stereoselective Propargylic Dearomatization and Etherification of 2-Naphthols.

V. Singh, Arko Das, B. G. Das, 2021, Organic letters.

Regioselective ring opening of aziridines with activated DMF complexes: a facile synthesis of β-haloamines

M. Pandey, V. Singh, A. Bisai, 2004 .

Enantioselective diethylzinc addition to aldehydes catalyzed by Ti(IV) complex of unsymmetrical chiral bis(sulfonamide) ligands of trans-cyclohexane 1,2-diamine

P. Singh, V. Singh, A. Bisai, 2007 .

Imino-ene reaction of N-tosyl arylaldimines with α-methylstyrene: application in the synthesis of important amines

M. Pandey, V. Singh, A. Bisai, 2005 .

Highly fluorescent 1,2-dihydropyrimido[1,6-α]indole: an efficient metal free synthesis and photophysical study.

Ruchika Mishra, V. Singh, Anirban Kayet, 2016, Chemical communications.

Silver(I)-Ferrophox Catalyzed Enantioselective Desymmetrization of Cyclopentenedione: Synthesis of Highly Substituted Bicyclic Pyrrolidines.

P. Saha, V. Singh, T. Das, 2015, Organic letters.

Asymmetric synthesis of all the stereoisomers of tarchonanthuslactone

V. Singh, S. Selvakumar, S. Baktharaman, 2005 .

Lewis acid catalyzed regioselective ring opening of azetidines with alcohols and thiols

V. Singh, N. Rastogi, S. Gandhi, 2007 .

2-Aryl-N-tosylazetidines as Formal 1,4-Dipoles for [4 + 2] Cycloaddition Reactions with Nitriles: An Easy Access to tetrahydropyrimidine Derivatives.

V. Singh, A. Bisai, B. Prasad, 2005 .

(R)-DM-SEGPHOS-Ag(I)-Catalyzed Enantioselective Synthesis of Pyrrolidines and Pyrrolizidines via (1,3)- and Double (1,3)-Dipolar Cycloaddition Reactions.

V. Singh, Sumit Ray, Milon M. Sadhu, 2018, The Journal of organic chemistry.

A mild method for conversion of epoxides into α-chloro ketones

V. Singh, D. Bhuniya, S. Raina, 1992 .

Copper-catalyzed Pummerer type reaction of α-thio aryl/heteroarylacetates: Synthesis of aryl/heteroaryl α-keto esters

V. Singh, Pipas Saha, Sumit Ray, 2017 .

Enantioselective A3-Coupling Reaction Employing Chiral CuI- iPrpyboxdiPh/ N-Boc-(l)-Proline Complex under Cooperative Catalysis: Application in the Synthesis of (Indol-2-yl)methanamines.

V. Singh, V. K. Kannaujiya, Sivasankaran Dhanasekaran, 2019, The Journal of organic chemistry.

Metal-Controlled Switching of Enantioselectivity in the Mukaiyama-Michael Reaction of α,β-Unsaturated 2-Acyl Imidazoles Catalyzed by Chiral Metal-Pybox Complexes.

V. Singh, Arko Das, S. Rout, 2018, The Journal of organic chemistry.

Do aziridines require Lewis acids for cleavage with ionic nucleophiles

M. Pandey, V. Singh, A. Bisai, 2003 .

Catalytic Enantioselective Cyclopropanation of Olefins Using Carbenoid Chemistry

G. Sekar, V. Singh, A. Dattagupta, 1997 .

Enantioselective phenylacetylene addition to aldehydes induced by Cinchona alkaloids

V. Singh, R. Kamble, 2003 .

Asymmetric synthesis of 5-hexadecanolide, pheromone of the queen of the Oriental hornet, Vespa orientalis

V. Singh, S. Raina, 1996 .

An efficient strategy for the synthesis of 5-hydroxyalkylbutan-4-olides from d-mannitol: total synthesis of (−)-muricatacin

V. Singh, K. Chandra, M. Chandrasekhar, 2002 .

Synthesis of chiral vicinal C2 symmetric and unsymmetric bis(sulfonamide) ligands based on trans-1,2-cyclohexanediamine by aminolysis of N-tosylaziridines

V. Singh, A. Bisai, B. Prasad, 2005 .

Studies on ring cleavage of aziridines with hydroxyl compounds

R. Sanghi, V. Singh, B. Prasad, 2002 .

Highly Enantioselective Organocatalytic syn‐ and anti‐Aldol Reactions in Aqueous Medium

M. Raj, V. Singh, G. S. Parashari, 2009 .

ENANTIOSELECTIVE DEPROTONATION OF CYCLOHEXENE OXIDE TO (R)-2-CYCLOHEXEN-1-OL

V. Singh, D. Bhuniya, 1994 .

New Insights Regarding the Cyclization Pathway for Sterol Biosynthesis from (S)-2,3-Oxidosqualene

E. Corey, S. Matsuda, S. Sarshar, 1995 .

Design, Synthesis, and Application of Chiral Nonracemic Lithium Amide Bases in Enantioselective Deprotonation of Epoxides.

V. Singh, D. Bhuniya, A. Dattagupta, 1996, The Journal of organic chemistry.

SYNTHESIS OF VERSATILE INTERMEDIATES FOR CYCLOPENTANOID NATURAL PRODUCTS VIA ENANTIOSELECTIVE DEPROTONATION OF SUBSTITUTED CYCLOPENTENE OXIDE

V. Singh, D. Bhuniya, A. Gupta, 1995 .

Efficient Ring Opening of Aziridines with Carboxylic Acids

Manoj Kumar, V. Singh, S. Gandhi, 2008 .

Reaction of epoxides with activated DMSO reagent. General method for synthesis of α-chlorocarbonyl compounds: Application in asymmetric synthesis of (3S)-2,3-oxidosqualene

V. Singh, S. Raina, 1995 .

A mild and efficient method for the cleavage of tert-butyldimethylsilyl and tetrahydropyranyl ethers by ceric ammonium nitrate in methanol

V. Singh, Ramsharan Singh, A. Dattagupta, 1996 .

A facile approach towards synthesis of verbalactone and biologically active δ-lactones using d-glucose

V. Singh, A. Garg, 2009 .

An Efficient Method for Allylation of Ketones with Tetra-Allylstannane.

V. Singh, R. Kamble, 2002 .

Enantioselective Enolate Protonation in Sulfa—Michael Addition to α-Substituted N-Acryloyloxazolidin-2-ones with Bifunctional Organocatalyst.

V. Singh, Nirmal K. Rana, 2012 .

BF3·OEt2 Catalyzed Vinyl Azides Addition to in situ Generated N-Acyl Iminium Salts: Synthesis of 3-Oxoisoindoline-1-acetamides.

V. Singh, V. K. Kannaujiya, Sumit Ray, 2019, The Journal of organic chemistry.

Bifunctional chiral urea catalyzed highly enantioselective Michael addition of cyclic 1,3-dicarbonyl compounds to 2-enoylpyridines

V. Singh, Sumit Ray, Nagaraju Molleti, 2013 .

Highly Enantioselective Synthesis of 3‐Cycloalkanone‐3‐hydroxy‐2‐oxindoles, Potential Anticonvulsants.

M. Raj, V. Singh, Nagarathanam Veerasamy, 2010 .

Enantiomerically pure N-aryl-β-amino alcohols by enzymatic resolution

G. Sekar, V. Singh, R. Kamble, 1999 .

Elaboration of a Baylis–Hillman adduct to (−)-acaterin and its diastereomer through ring closing metathesis

V. Singh, S. Baktharaman, R. Anand, 2002 .

Silica Gel Induced Cleavage of Aziridines by Aromatic Amines under Solvent Free Conditions.

V. Singh, R. Anand, Ghanshyam Pandey, 2002 .

A model synthetic approach towards the furanacetal component of azadirachtin: a potent insect antifeedant

V. Singh, B. Prasad, S. Raina, 2003 .

Asymmetric synthesis of (+)-cardiobutanolide

V. Singh, Ravi P. Singh, A. Garg, 2006 .

Facile one-step synthesis of beta-alkoxy lactone via sequential lactonization and 1,4-addition of alkoxide group: total synthesis of all stereoisomers of dihydrokawain-5-ol.

V. Singh, Ravi P. Singh, 2004, The Journal of organic chemistry.

Total synthesis of (+)-boronolide, (+)-deacetylboronolide, and (+)-dideacetylboronolide.

V. Singh, K. Chandra, M. Chandrasekhar, 2003, The Journal of organic chemistry.

Asymmetric Synthesis of (+)-Cardiobutanolide.

V. Singh, Ravi P. Singh, A. Garg, 2007 .

Formal total synthesis of (+)-boronolide

V. Singh, S. Raina, M. Chandrasekhar, 2000 .

Enantioselective Tandem Oxidation/Michael-Aldol Approaches to Tetrasubstituted Cyclohexanes.

V. Singh, Nirmal K. Rana, R. Jha, 2017, Chemistry.

Studies in the rearrangement of epoxides with lithium dialkylamide-lithium tert-butoxide

V. Singh, D. Bhuniya, P. Saravanan, 1997 .

Biological Nanofactories: Using Living Forms for Metal Nanoparticle Synthesis.

Nagendra Pratap Singh, A. Atanasov, Z. Usmani, 2020, Mini reviews in medicinal chemistry.

Organocatalytic Asymmetric Cascade Michael-acyl Transfer Reaction between 2-Fluoro-1,3-diketones and Unsaturated Thiazolones: Access to Fluorinated 4-Acyloxy Thiazoles.

V. Singh, Sumit Ray, Rajshekhar A Unhale, 2021, Organic letters.

A simple, biogenetically modeled synthesis of 4-(methylthio)butyl thiocyanate: the reaction of thiocyanate anion with S-methyl-(1,n)-epithionium ions

V. Singh, M. Benn, 1986 .

The Chemistry of Thujone. Part XIV.. Synthesis of biologically active aryl terpenoid analogues

H. Jacobs, W. Cullen, M. D. Fryzuk, 1989 .

N-type diamane: an effective emitter layer in crystalline Si heterojunction solar cell

P. Tyagi, V. Singh, Naima, 2022, Carbon Trends.

Enantioselective Synthesis of Substituted 1-Pyrrolines via Michael Addition of Iminoesters with α, β-unsaturated 2-acyl imidazoles Catalyzed by Chiral Cu(I)-BPE Complex

V. Singh, Mamta Gill, 2023, Tetrahedron Letters.

Cinchona Derivatives as Bifunctional H‐bonding Organocatalysts in Asymmetric Vinylogous Conjugate Addition Reactions

V. Singh, Harshit Joshi, 2021 .

Copper-Catalyzed Asymmetric Propargylic [3 + 2] Cycloaddition: Synthesis of Enantioenriched Dihydrofuro[3,2-c]coumarins and its Quinolinone and Thiocoumarin Analogues.

V. Singh, Sadhna Shah, Shweta Rohilla, 2023, Organic letters.

Brønsted Acid Catalyzed Friedel-Crafts Alkylation of Naphthols with In Situ Generated Naphthol-Derived ortho-Quinone Methides: Synthesis of Chiral and Achiral Xanthene Derivatives.

V. Singh, S. R. Sahoo, 2023, Journal of Organic Chemistry.

Reductive Cleavage of tert-Butyldimethylsilyl Ether via Intramolecular Transfer of Hydride

Sonia Gupta, V. Singh, P. Saravanan, 1997 .

Reductive Cleavage of tert‐Butyldimethylsilyl Ether via Intramolecular Transfer of Hydride.

Sonia Gupta, V. Singh, P. Saravanan, 1997 .

Organocatalytic Enantioselective Direct Aldol Reaction in Aqueous Media Catalyzed by a Bifunctional Diamine Catalyst

V. Singh, Vishnumaya Bisai, 2011 .

Studies on Enantioselective Allylic Oxidation of Olefins Using Peresters Catalyzed by Cu(I)‐Complexes of Chiral Pybox Ligands.

V. Singh, Sandeep K. Ginotra, 2007 .

An alternative to the Swern oxidation

V. Singh, A. Bisai, M. Chandrasekhar, 2002 .

Synthesis, structural and antifungal studies of Co(II), Ni(II), Cu(II) and Zn(II) complexes with new Schiff bases bearing benzimidazoles

V. Singh, L. Mishra, 1993 .

Kinetic Resolution of Electron-Deficient Bromohydrins via Copper(II)-Catalyzed C-C Bond Cleavage.

V. Singh, A. Manna, Kavita Choudhary, 2023, The Journal of organic chemistry.

Cu(OTf)2 Catalyzed Trimethylsilyl Cyanide Addition to Carbonyl Compounds.

V. Singh, P. Saravanan, R. Anand, 1998 .

AN EFFICIENT SYNTHESIS OF (3R,4R)-O-ISOPROPYLIDENE-1,6-HEXANEDIOL

V. Singh, P. Saravanan, 2001 .

Unified Approach to Isoindolinones and THIQs via Lewis Acid Catalyzed Domino Mukaiyama-Mannich Lactamization/Alkylations: Application in the Synthesis of (±)-Homolaudanosine.

V. Singh, Vishnumaya Bisai, Anirban Kayet, 2015, Organic letters.

An Efficient Method for Cleavage of Epoxides with Aromatic Amines.

G. Sekar, V. Singh, 1999, The Journal of organic chemistry.

A Practical Synthesis of (2R,5R)-2,5-Hexanediol.

V. Singh, P. Saravanan, S. Raina, 1997, The Journal of organic chemistry.