Ramakrishna G. Bhat

发表

Direct Organocatalytic Multicomponent Synthesis of Enantiopure γ‐Butyrolactones via Tandem Knoevenagel‐Michael‐Lactonization Sequence

Tushar M. Khopade, Amol D. Sonawane, J. Arora, 2017 .

Copper(I) iodide–DMAP catalyzed homo- and heterocoupling of terminal alkynes

Ramakrishna G. Bhat, Balu S. Navale, B. Navale, 2013 .

Direct access to α-acyloxycarbonyl compounds and esters via oxidative esterification of aldehydes under visible light

Ramakrishna G. Bhat, Anindita Bhowmick, Prakash K. Warghude, 2021, Organic Chemistry Frontiers.

Transition-Metal-Free Synthesis of Primary to Tertiary Carboxamides: A Quick Access to Prodrug-Pyrazinecarboxamide

A. Singh, Ramakrishna G. Bhat, T. Mete, 2017 .

Multicomponent synthesis of pyroglutamic acid derivatives via Knoevenagel-Michael-hydrolysis-lactamization-decarboxylation (KMHL-D) sequence.

Tushar M. Khopade, Amol D. Sonawane, Ramakrishna G. Bhat, 2019, Organic & biomolecular chemistry.

Direct Access to Thiocyano-Thioesters from Cyclic Thioacetals via Photoredox Catalysis: An Introduction of Two Functional Groups in One Pot.

Ramakrishna G. Bhat, Pankaj D. Dharpure, Mousumi Behera, 2022, Organic letters.

A practical and convenient protocol for the synthesis of (E)-α,β-unsaturated acids.

Ramakrishna G. Bhat, A. Mohite, 2013, Organic letters.

Acyl/aroyl Meldrum’s acid as an enol surrogate for the direct organocatalytic synthesis of α,β-unsaturated ketones

Tushar M. Khopade, Ramakrishna G. Bhat, Prakash K. Warghude, 2019, Tetrahedron Letters.

Visible-light mediated facile dithiane deprotection under metal free conditions

Ramakrishna G. Bhat, Anindita Bhowmick, Prakash K. Warghude, 2020 .

An easy and practical approach to access multifunctional cylcopentadiene- and cyclopentene-spirooxindoles via [3 + 2] annulation.

K. Vanka, Ramakrishna G. Bhat, Prakash K. Warghude, 2021, Organic & biomolecular chemistry.

Transition-metal-free regioselective thiocyanation of phenols, anilines and heterocycles

Tushar M. Khopade, Ramakrishna G. Bhat, T. Mete, 2017 .

Oxidative decarboxylation of arylacetic acids in water: One-pot transition-metal-free synthesis of aldehydes and ketones

Tushar M. Khopade, Ramakrishna G. Bhat, T. Mete, 2017 .

Access to highly enantioselective and diastereoselective spirooxindole dihydrofuran fused pyrazolones.

Ramakrishna G. Bhat, Prakash K. Warghude, Abhijeet S Sabale, 2020, Organic & biomolecular chemistry.

Stereoselective approach to cis-2,3-disubstituted piperidines via reduction of N-acyliminium ion intermediate: enantioselective synthesis of (+)-(2S,3S)-CP-99,994.

Ramakrishna G. Bhat, Prakash R. Sultane, 2012, The Journal of organic chemistry.

Cycloaddition of isatin-derived MBH carbonates and 3-methyleneoxindoles to construct diastereoselective cyclopentenyl bis-spirooxindoles and cyclopropyl spirooxindoles: Catalyst controlled [3 + 2] and [2 + 1] annulations

Ramakrishna G. Bhat, Prakash K. Warghude, Pankaj D. Dharpure, 2018, Tetrahedron Letters.

BF3·Et2O and trifluoroacetic acid/triethyl amine-mediated synthesis of functionalized piperidines

Ramakrishna G. Bhat, A. Mohite, Prakash R. Sultane, 2012 .

An expedient stereoselective synthesis of (E)-α,β-unsaturated esters and thioesters using FeCl3·6H2O

Ramakrishna G. Bhat, A. Mohite, T. Mete, 2017 .

Enantiopure synthesis of side chain-modified α-amino acids and 5-cis-alkylprolines.

Ramakrishna G. Bhat, A. Mohite, 2012, The Journal of organic chemistry.

Propargyl α-aryl-α-diazoacetates as robust reagents for the effective C H bond functionalization of 1,3-diketones via scandium catalysis

Ramakrishna G. Bhat, B. Navale, Debasish Laha, 2019, Tetrahedron Letters.

Synthesis and applications of propargyl pentafluorophenyl carbonate for peptide synthesis

S. Chandrasekaran, Ramakrishna G. Bhat, Emmanuel Porhiel, 2002 .

Chemoselective N‐Deacetylation under Mild Conditions.

Ramakrishna G. Bhat, T. Mete, Prakash R. Sultane, 2014 .

Direct Access to Spirooxindole Dihydropyrrole Fused Pyrazolones and Bis-Spiropyrazolone Derivatives

Ramakrishna G. Bhat, Anindita Bhowmick, Prakash K. Warghude, 2022, Tetrahedron Letters.

A convenient protocol for the deprotection of N-benzyloxycarbonyl (Cbz) and benzyl ester groups

Ramakrishna G. Bhat, T. Mete, Prakash R. Sultane, 2015 .

Chemoselective N-deacetylation under mild conditions.

Ramakrishna G. Bhat, T. Mete, Prakash R. Sultane, 2014, Organic & biomolecular chemistry.

FeCl 3 ·6H 2 O-catalyzed selective conjugate reduction of alkylidene- β -keto esters and alkylidene-1,3-diketones

Ramakrishna G. Bhat, T. Mete, Lakshmi Syamala, 2018, Tetrahedron Letters.

A One Pot Transition‐Metal‐Free Synthesis of Styrenyl Ethers from 2‐Aryloxy/Alkoxy Acetophenones

Ramakrishna G. Bhat, T. Mete, Debasish Laha, 2018, ChemistrySelect.

Total synthesis of 1-deoxy-7,8a-di-epi-castanospermine and formal synthesis of pumiliotoxin-251D

Ramakrishna G. Bhat, A. Mohite, Prakash R. Sultane, 2012 .

Highly Site-Selective Direct C-H Bond Functionalization of Unactivated Arenes with Propargyl α-Aryl-α-diazoacetates via Scandium Catalysis.

K. Vanka, Ramakrishna G. Bhat, Subhrashis Banerjee, 2022, The Journal of organic chemistry.

Access to Hetero-Benzyl Scaffolds via Transient-Ligand-Enabled Direct γ-C(sp3)-H Arylation of 3-Methylheteroarene-2-Carbaldehydes.

C. Reddy, Ramakrishna G. Bhat, J. Shaikh, 2020, The Journal of organic chemistry.

Highly selective deblocking of propargyl carbonates in the presence of propargyl carbamates with tetrathiomolybdate.

S. Chandrasekaran, Ramakrishna G. Bhat, R. Ramesh, 2005, The Journal of organic chemistry.

FeCl3·6H2O catalyzed diastereoselective synthesis of (L)-menthyl 4-oxo-2-arylpiperidine-3-carboxylates

Ramakrishna G. Bhat, Lakshmi Syamala, 2017 .

Propargyloxycarbonyl (Poc) amino acid chlorides as efficient coupling reagents for the synthesis of 100% diastereopure peptides and resin bound tetrathiomolybdate as an effective deblocking agent for the Poc group.

S. Chandrasekaran, Surajit Sinha, Ramakrishna G. Bhat, 2002, Chemical communications.

Utility of tetrathiomolybdate and tetraselenotungstate: efficient synthesis of cystine, selenocystine, and their higher homologues

S. Chandrasekaran, V. Saravanan, Ramakrishna G. Bhat, 2003 .

Silver‐Catalyzed Epoxidation of Aldehydes Using Donor‐/ Acceptor‐type Vinyl Diazosuccinimides to Access Spiro‐Pyrrolidinedioneoxiranes

Ramakrishna G. Bhat, Debasish Laha, 2020 .

Synthesis of phosphate derivatives related to the glycosidase inhibitor salacinol.

B. M. Pinto, Ramakrishna G. Bhat, Nag S. Kumar, 2007, Carbohydrate research.

An access to α, β-unsaturated ketones via dual cooperative catalysis

Tushar M. Khopade, Ramakrishna G. Bhat, Prakash K. Warghude, 2019, Tetrahedron Letters.

An Adverse Effect of Higher Catalyst Loading and Longer Reaction Time on Enantioselectivity in an Organocatalytic Multicomponent Reaction.

Tushar M. Khopade, J. Arora, Ramakrishna G. Bhat, 2018, Chemistry.

DABCO mediated one pot synthesis of sulfoxonium ylides under blue LED

Ramakrishna G. Bhat, Prakash K. Warghude, Archana S. Thube, 2021, Tetrahedron Letters.

Synthesis of 2-amido, 2-amino, and 2-azido derivatives of the nitrogen analogue of the naturally occurring glycosidase inhibitor salacinol and their inhibitory activities against O-GlcNAcase and NagZ enzymes.

B. M. Pinto, K. Stubbs, S. Yuzwa, 2008, Carbohydrate research.

Chemoselective N-deacetylation under mild conditions.

Ramakrishna G. Bhat, T. Mete, Prakash R. Sultane, 2014, Organic & biomolecular chemistry.

Multicomponent synthesis of pyroglutamic acid derivatives via Knoevenagel-Michael-hydrolysis-lactamization-decarboxylation (KMHL-D) sequence.

Tushar M. Khopade, Amol D. Sonawane, Ramakrishna G. Bhat, 2019, Organic & biomolecular chemistry.