Y. Vankar

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An improved method of ring closing metathesis in the presence of basic amines: application to the formal synthesis of (+)-lentiginosine and other piperidines and carbamino sugar analogs

Y. D. Vankar, Rima Lahiri, H. Kokatla, 2011 .

Chemistry of glycosphingolipids—carbohydrate molecules of biological significance

Y. D. Vankar, R. Schmidt, Y. Vankar, 2000 .

AuIII‐Halide/Phenylacetylene‐Catalysed Glycosylations Using 1‐O‐Acetylfuranoses and Pyranose 1,2‐Orthoesters as Glycosyl Donors

Y. D. Vankar, R. Roy, Asadulla Mallick, 2016 .

Synthesis of 2H-1,3-Benzothiazine Derivatives via Modified Ritter Reaction

Y. D. Vankar, D. Thakur, Y. Vankar, 1983 .

Recent developments in design and synthesis of bicyclic azasugars, carbasugars and related molecules as glycosidase inhibitors.

Rima Lahiri, Alafia A. Ansari, Y. Vankar, 2013, Chemical Society reviews.

Recent developments in design and synthesis of bicyclic azasugars, carbasugars and related molecules as glycosidase inhibitors.

Y. D. Vankar, Rima Lahiri, Alafia A. Ansari, 2013, Chemical Society reviews.

Conversion of glycals into vicinal-1,2-diazides and 1,2-(or 2,1)-azidoacetates using hypervalent iodine reagents and Me3SiN3. Application in the synthesis of N-glycopeptides, pseudo-trisaccharides and an iminosugar

Y. D. Vankar, A. Chennaiah, Srijita Bhowmick, 2017 .

Preparation and H(3) isomerization of C(15)-substituted deplancheine derivatives. Synthesis of geissoschizol and geissoschizine

Ming-juan Guo, E. Wenkert, M. Pestchanker, 1989 .

Synthesis of fused oxa-aza spiro sugars from D-glucose-derived δ-lactone as glycosidase inhibitors

Preeti Gupta, Y. D. Vankar, Y. S. Reddy, 2010 .

Carbon-carbon bond-forming additions to 1-alkyl-3-acylpyridinium salts

P. Moeller, Y. D. Vankar, J. Pyrek, 1986 .

A synthesis of (.+-.)-yohimbine

S. Uesato, Y. D. Vankar, J. Pyrek, 1982 .

Short syntheses of hirsutine and geissoschizine

Y. D. Vankar, J. Yadav, E. Wenkert, 1980 .

Synthesis of Chiral Aziridines from Glycals: Application in the Synthesis of a Piperidine–Azepine Fused Derivative

Y. D. Vankar, Rima Thakur, Girish K. Rawal, 2017 .

Synthesis of β-O-glycosides using enol ether and imidate derived leaving groups. Emphasis on the use of nitriles as a solvent

P. S. Vankar, Y. D. Vankar, R. Schmidt, 1991 .

Reaction of sulfoxides with nitriles in presence of trifluoracetic anhydride and trifluoroacetic acid : A case of ritter reaction on pummerer intermediate

Y. D. Vankar, C. T. Rao, Y. Vankar, 1985 .

Synthesis of (-)-deoxoprosophylline, (+)-2-epi-deoxoprosopinine, and (2R,3R)- and (2R,3S)-3-hydroxypipecolic acids from D-glycals.

Y. D. Vankar, Rima Lahiri, P. K. Kancharla, 2010, The Journal of organic chemistry.

Synthetic methods and reactions. 63. Pyridinium poly(hydrogen fluoride) (30% pyridine-70% hydrogen fluoride): a convenient reagent for organic fluorination reactions

J. Olah, G. Olah, Y. D. Vankar, 1979 .

Synthesis of furan derivatives of cyclic β-amino acid cispentacin via intramolecular nitrile oxide cycloaddition

Y. D. Vankar, Suresh Dharuman, R. Basak, 2012 .

A Cascade of Prins Reaction and Pinacol-Type Rearrangement: Access to 2,3-Dideoxy-3C-Formyl β-C -Aryl/Alkyl Furanosides and 2-Deoxy-2C-Branched β-C -Aryl Furanoside

Y. D. Vankar, Sateesh Dubbu, A. Chennaiah, 2018, European Journal of Organic Chemistry.

APPLICATIONS OF TRIMETHYLSILYL HALIDES-OXIDANTS COMBINATIONS IN ORGANIC SYNTHESIS. A REVIEW

P. S. Vankar, Y. D. Vankar, M. Reddy, 1998 .

Acetyl chloride-silver nitrate-acetonitrile: a reagent system for the synthesis of 2-nitroglycals and 2-nitro-1-acetamido sugars from glycals.

Y. D. Vankar, Suresh Dharuman, Y. S. Reddy, 2011, The Journal of organic chemistry.

Glycosyl trichloroacetylcarbamate: a new glycosyl donor for O-glycosylation.

Y. D. Vankar, K. Jayakanthan, Y. Vankar, 2005, Carbohydrate research.

Synthesis of di- and trihydroxy proline derivatives from D-glycals: Application in the synthesis of polysubstituted pyrrolizidines and bioactive 1C-aryl/alkyl pyrrolidines.

A. Verma, Y. D. Vankar, Sateesh Dubbu, 2019, Carbohydrate research.

Recent developments in the synthesis of prosophylline and its derivatives

A. Verma, Y. D. Vankar, Sateesh Dubbu, 2018 .

CHLOROTRIMETHYLSILANE CATALYSED ACYLATION OF ALCOHOLS

Y. D. Vankar, Anuradha Gupta, R. Kumareswaran, 1997 .

Synthesis of (5,6 & 6,6)-Oxa-Oxa Annulated Sugars as Glycosidase Inhibitors from 2-Formyl Galactal using Iodocyclization as a Key Step

Y. D. Vankar, C. Ande, Parasuraman Rajasekaran, 2022, Arkivoc.

A Stereoselective Synthesis of an Imino Glycal: Application in the Synthesis of (-)-1-epi-Adenophorine and a Homoimindosugar

Y. D. Vankar, Sateesh Dubbu, A. Chennaiah, 2018, European Journal of Organic Chemistry.

A one-pot selective deprotective acetylation of benzyl ethers and OTBDMS ethers using the BF3·Et2O–NaI–Ac2O reagent system

Y. D. Vankar, Anita Brar, Y. Vankar, 2006 .

Nafion-H mediated selective deprotection of terminal isopropylidene acetals and trityl ethers. Application in the synthesis of a substituted piperidone

S. Rani, Y. D. Vankar, Amit Kumar, 2006 .

Selective deprotection of terminal isopropylidene acetals and trityl ethers using HClO4 supported on silica gel.

Y. D. Vankar, Aditi Agarwal, Y. Vankar, 2005, Carbohydrate research.

Selective Deprotection of tert -Butyldimethylsilyl Ethers Using Nafion-H®/Sodium Iodide (or Bromodimethylsulfonium Bromide) in Methanol

S. Rani, Y. D. Vankar, J. Babu, 2003 .

Nafion-H-catalyzed Mukaiyama aldol condensations and hetero Diels–Alder reactions using aldehydes and imines. Part 15: General synthetic methods

Y. D. Vankar, B. Reddy, R. Kumareswaran, 2001 .

Synthesis of C-2 Methylene O- and C-Glycosides and Sugar Derived α-Methylene-δ-valerolactones from C-2-Acetoxymethyl Glycals☆

Y. D. Vankar, Anuradha Gupta, Y. Vankar, 2000 .

Synthetic Methods and Reactions; 64.1 Preparation of Nitrites from Amides and Aldoximes with Chlorosulfonyl Isocyanate, an Effective and Mild Dehydrating Agent

G. Olah, Y. D. Vankar, A. García-Luna, 1979 .

Synthesis of chiral non-proteinogenic 4,5-dihydroxytetrahydropyran derived α-amino acids from d-mannitol

Y. D. Vankar, Anita Brar, Y. Vankar, 2006 .

Bi(OTf)3 and SiO2-Bi(OTf)3 as Effective Catalysts for the Ferrier Rearrangement#

Y. D. Vankar, A. Khare, L. Babu, 2005, Molecules.

AuCl3-AgOTf promoted O-glycosylation using anomeric sulfoxides as glycosyl donors at room temperature.

Y. D. Vankar, Sateesh Dubbu, A. Chennaiah, 2017, Carbohydrate research.

A Cascade "Prins-Pinacol-Type Rearrangement and C4-OBn Participation" on Carbohydrate Substrates: Synthesis of Bridged Tricyclic Ketals, Annulated Sugars and C2-Branched Heptoses.

Y. D. Vankar, P. Rajasekaran, G. Singh, 2016, Chemistry.

Recent Developments in the Synthesis of 2‐C‐Branched and 1,2‐Annulated Carbohydrates

Y. D. Vankar, T. Linker, Y. Vankar, 2015 .

AuCl3– and AuCl3–Phenylacetylene-Catalyzed Glycosylations by Using Glycosyl Trichloroacetimidates

Y. D. Vankar, R. Roy, Asadulla Mallick, 2015 .

Gold(III) Chloride and Phenylacetylene: A Catalyst System for the Ferrier Rearrangement, and O‐Glycosylation of 1‐O‐Acetyl Sugars as Glycosyl Donors

Y. D. Vankar, R. Roy, Asadulla Mallick, 2014 .

N-halosuccinimide/AgNO3-efficient reagent systems for one-step synthesis of 2-haloglycals from glycals: application in the synthesis of 2C-branched sugars via Heck coupling reactions.

Y. D. Vankar, Suresh Dharuman, Y. Vankar, 2014, Organic letters.

2-nitroglycals as powerful glycosyl donors: application in the synthesis of biologically important molecules.

Y. D. Vankar, R. Schmidt, Y. Vankar, 2008, Accounts of chemical research.

Synthesis of hybrids of D-glucose and D-galactose with 1-deoxynojirimycin analogues using ring-closing metathesis

Y. D. Vankar, Amit Kumar, Girish K. Rawal, 2008 .

Synthesis of conformationally constrained C-glycosyl alpha- and beta-amino acids and sugar-carbamino sugar hybrids via Diels-Alder reaction.

Y. D. Vankar, K. Jayakanthan, Y. Vankar, 2005, Organic letters.

The synthesis of hybrids of D-galactose with 1-deoxynojirimycin analogues as glycosidase inhibitors.

Y. D. Vankar, B. Reddy, Y. Vankar, 2005, Angewandte Chemie.

An easy route to synthetic analogues of radicamine B, codonopsine and codonopsinine from D-mannitol.

Y. D. Vankar, Suresh Dharuman, A. Palanivel, 2014, Organic & biomolecular chemistry.

Synthesis of fused pyran-carbahexopyranoses as glycosidase inhibitors.

Y. D. Vankar, Amit Kumar, Y. S. Reddy, 2009, Carbohydrate research.

SYNTHETIC METHODS AND REACTIONS; 72. MILD FRAGMENTATIVE CARBON-CARBON BOND CLEAVAGE OF α-HYDROXYKETOXIMES WITH TRIFLUOROMETHANESULFONIC ANHYDRIDE, TRIFLUOROACETIC ANHYDRIDE, OR TRIFLUOROMETHANESULFONYL CHLORIDE

G. Olah, A. Berrier, Y. Vankar, 1980 .

Synthesis of 2-nitroglycals from glycals using the tetrabutylammonium nitrate-trifluoroacetic anhydride-triethylamine reagent system and base-catalyzed Ferrier rearrangement of acetylated 2-nitroglycals.

Preeti Gupta, Y. D. Vankar, Suresh Dharuman, 2013, The Journal of organic chemistry.

Stereoselective synthesis of 1,2-annulated-C-Aryl glycosides from carbohydrate-derived terminally unsubstituted dienes and arynes: Application towards synthesis of sugar-fused- or branched- naphthalenes, and C-Aryl glycosides.

A. Verma, Y. D. Vankar, Sateesh Dubbu, 2018, Carbohydrate research.

An Easy Route to 2‐Amino‐β‐C‐Glycosides by Conjugate Addition to 2‐Nitroglycals

A. Gupta, Y. D. Vankar, R. Schmidt, 2002 .

Synthesis of l-3-epi-isofagomine, its homo-, n-butyl and bicyclic analogues from d-glucose as glycosidase inhibitors

Y. D. Vankar, Asadulla Mallick, A. Pal, 2013 .

Synthesis of dihydroxymethyl dihydroxypyrrolidines and steviamine analogues from C-2 formyl glycals.

Y. D. Vankar, Alafia A. Ansari, Y. Vankar, 2013, The Journal of organic chemistry.

Synthesis and Glycosidase Inhibition Study of 2‐C‐Hydroxymethyl‐ and 6‐C‐Hydroxymethyl‐Branched Piperidines from D‐Glucose Using Ene‐Yne Metathesis as a Key Step

Y. D. Vankar, Asadulla Mallick, Y. Vankar, 2014 .

A Concise Synthesis of (2R,3R)‐ and (2R,3S)‐3‐Hydroxypipecolic Acids, and Total Synthesis of (–)‐Deoxoprosopinine and (+)‐2‐epi‐Deoxoprosopinine from D‐Glycals

Y. D. Vankar, Nitee Kumari, R. Roy, 2014 .

Total Synthesis of L‐(+)‐Swainsonine and Other Indolizidine Azasugars from D‐Glucose

Y. D. Vankar, Amit Kumar, Mohammad A. Alam, 2008 .

Stereoselective Synthesis of 1,2-Annulated Sugars Having Substituted Tetrahydropyran/(-furan) Scaffolds Using the Prins-Reaction

Y. D. Vankar, Sateesh Dubbu, A. Chennaiah, 2018, European Journal of Organic Chemistry.

Efficient and Stereodivergent Syntheses of D‐ and L‐Fagomines and Their Analogues

Y. D. Vankar, Nitee Kumari, B. Reddy, 2008 .

Total synthesis of (+)-lentiginosine from D-glucose

Y. D. Vankar, Mohammad A. Alam, Y. Vankar, 2008 .

A novel one pot synthesis of α-nitroketones from olefins using trimethylsilylnitrate-chromium trioxide reagent system

Y. D. Vankar, M. Reddy, R. Kumareswaran, 1995 .

Stereoselective synthesis of substituted 1,2-annulated sugars by domino double-Michael addition reaction.

Y. D. Vankar, Sateesh Dubbu, A. Chennaiah, 2019, Carbohydrate research.

Palladium catalyzed synthesis of sugar-fused indolines via C(sp2)-H/NH activation.

A. Verma, Y. D. Vankar, Sateesh Dubbu, 2019, Carbohydrate research.

Synthesis of analogues of hyacinthacines, casuarine and uniflorine A from C-2 formyl galactal

Y. D. Vankar, Suresh Dharuman, A. Palanivel, 2016 .

Diastereoselective Overman Rearrangement of an L‐Ascorbic‐Acid‐Derived Allylic Alcohol: Application in the Synthesis of (+)‐1,2‐Di‐epi‐swainsonine and a Tetrahydroxypyrrolizidine

Y. D. Vankar, Parasuraman Rajasekaran, Alafia A. Ansari, 2015 .

Synthesis of isofagomine-pyrrolidine hybrid sugars and analogues of (-)-steviamine and (+)-hyacinthacine C5 using 1,3-dipolar cycloaddition reactions.

Sudhir A. Kulkarni, Rima Lahiri, A. Palanivel, 2014, The Journal of organic chemistry.

Bicyclic hybrid sugars as glycosidase inhibitors: synthesis and comparative study of inhibitory activities of fused oxa-oxa, oxa-aza, and oxa-carbasugar hybrid molecules.

Md. Musawwer Khan, Parasuraman Rajasekaran, Alafia A. Ansari, 2014, The Journal of organic chemistry.

Synthesis of unnatural indolizidines, pyrrolizidine and C-alkyl iminosugars from sugar derived hemiaminals

Sudhir A. Kulkarni, Y. D. Vankar, Rima Lahiri, 2013 .

Synthesis of hybrids of D-glucose and D-galactose with pyrrolidine-based iminosugars as glycosidase inhibitors

Y. D. Vankar, H. Kokatla, Venkata Ramana Doddi, 2008 .

Synthesis of functionalised bicyclic α-methylene-γ-butyrolactones from 2, 3-cyclohexene acetal via radical cyclisation approach

N. Chaudhuri, Y. D. Vankar, Y. Vankar, 1991 .

Stereoselective synthesis of sugar-fused (or 1,2-annulated) isochromans and isochromanones by using oxa-Pictet-Spengler reaction.

A. Verma, Sateesh Dubbu, A. Chennaiah, 2018, Organic & biomolecular chemistry.