PhSH-(catalytic) KF as an efficient protocol for chemoselective ester O-alkyl cleavage under non-hydrolytic neutral condition

NbCl5 mediated deprotection of methoxy methyl ether

Yadav, J. S.
Ganganna, B.
Bhunia, Dinesh C.
Srihari, P.

July 2009

An efficient cleavage of methoxy methyl ether using NbCl5 is described. This protocol works efficien...

Chemoselective hydrolysis of terminal isopropylidene acetals in acetonitrile using molecular iodine as a mild and efficient catalyst

Yadav, J. S.
Satyanarayana, M.
Raghavendra, S.
Balanarsaiah, E.

December 2005

A simple, mild and efficient method for deprotection of acetonides in the presence of molecular iodi...

Enzyme Engineering for Nonaqueous Solvents: Random Mutagenesis to Enhance Activity of Subtilisin E in Polar Organic Media

Chen, Keqin
Arnold, Frances H.

November 1991

Enzyme activity is often dramatically reduced in polar organic solvents, even under conditions where...

A mild and chemoselective method for ester O-alkyl cleavage using in situ generated potassium thiophenoxide from catalytic quantities of base

Sharma, Lalima
Nayak, Mrinal K.
Chakraborti, Asit K.

July 1999

Chemoselective deprotection of methyl esters can be achieved under non-hydrolytic and virtually neut...

Influence of hydrogen bonding in the activation of nucleophiles: PhSH-(catalytic) KF in N-methyl-2-pyrrolidone as an efficient protocol for selective cleavage of alkyl/aryl esters and aryl alkyl ethers under nonhydrolytic and neutral conditions

Chakraborti, Asit K.
Sharma, Lalima
Nayak, Mrinal K.

January 2002

The nucleophilicity of arenethiols can be augmented via hydrogen bonding with 'naked' halide anion. ...

Diphenyl disulfide and sodium in NMP as an efficient protocol for in situ generation of thiophenolate anion: selective deprotection of aryl alkyl ethers and alkyl/aryl esters under nonhydrolytic conditions

Chakraborti, Asit K.
Nayak, Mrinal K.
Sharma, Lalima

January 2002

Aryl methyl ethers, methyl esters, aryl esters, and aryl sulfonates are chemoselectively deprotected...

Chemoselective O-methylation of phenols under non-aqueous condition

Basak (née Nandi), Anindita
Nayak, Mrinal K.
Chakraborti, Asit K.

July 1998

Chemoselective O-methylation of substituted phenols takes place in dry tetrahydrofuran (THF) in the ...

Chemoselective Cleavage of p‑Methoxybenzyl and 2‑Naphthylmethyl Ethers Using a Catalytic Amount of HCl in Hexafluoro-2-propanol

Anne Geert Volbeda (1537654)
Hans A.V. Kistemaker (1537645)
Herman S. Overkleeft (128584)
Gijsbert A. van der Marel (1537651)
Dmitri V. Filippov (364839)
Jeroen D.C. Codée (1537648)

September 2015

A new, fast, mild and chemoselective deprotection method to cleave p-methoxybenzyl and 2-naph...

Investigating the catalytic mechanism of the meta-cleavage product hydrolases

Ruzzini, Antonio C.

January 2013

The meta-cleavage product (MCP) hydrolases are members of the α/β-hydrolase superfamily that utilize...

A simple and highly efficient deprotecting method for methoxymethyl and methoxyethoxymethyl ethers and methoxyethoxymethyl esters

李世元

[[abstract]]A series of methoxyethoxymethyl (MEM)- and methoxymethyl (MOM)-ethers and MEM-esters wer...

Demand-based thiolate anion generation under virtually neutral conditions: influence of steric and electronic factors on chemo- and regioselective cleavage of aryl alkyl ethers

Chakraborti, Asit K.
Sharma, Lalima
Nayak, Mrinal K.

January 2002

Thiolate anions have been generated in a "demand-based" fashion under virtually neutral conditions f...

Mild chemo-selective hydration of terminal alkynes catalysed by AgSbF6

Thuong, M. (Mathieu Bui The)
Mann, A. (Andre)
Wagner, A. (Alain)

November 2011

The chemo-selective hydration of a wide range of non-activated terminal alkynes catalysed by AgSbF(6...

Thiol Catalysis of Selenosulfide Bond Cleavage by a Triarylphosphine

Firstova, Olga
Melnyk, Oleg
Diemer, Vincent

July 2022

International audienceThe arylthiol 4-mercaptophenylacetic acid (MPAA) is a powerful catalyst of sel...

Truly catalytic and chemoselective cleavage of benzylidene acetal with phosphomolybdic acid supported on silica gel

Kumar, P.S.
Kumar, G.D.K.
Baskaran, S.

December 2008

Phosphomolybdic acid supported on silica gel provides a truly catalytic method for the chemoselectiv...

A facile, catalytic, and environmentally benign method for selective deprotection oftert-butyldimethylsilyl ether mediated by phosphomolybdic acid supported on silica gel

Kumar, G.D.K.
Baskaran, S.

January 2005

An environmentally benign PMA supported on SiO2 is found to be an efficient c...

NbCl5 mediated deprotection of methoxy methyl ether

Yadav, J. S.
Ganganna, B.
Bhunia, Dinesh C.
Srihari, P.

July 2009

An efficient cleavage of methoxy methyl ether using NbCl5 is described. This protocol works efficien...

Chemoselective hydrolysis of terminal isopropylidene acetals in acetonitrile using molecular iodine as a mild and efficient catalyst

Yadav, J. S.
Satyanarayana, M.
Raghavendra, S.
Balanarsaiah, E.

December 2005

A simple, mild and efficient method for deprotection of acetonides in the presence of molecular iodi...

Enzyme Engineering for Nonaqueous Solvents: Random Mutagenesis to Enhance Activity of Subtilisin E in Polar Organic Media

Chen, Keqin
Arnold, Frances H.

November 1991

Enzyme activity is often dramatically reduced in polar organic solvents, even under conditions where...

A mild and chemoselective method for ester O-alkyl cleavage using in situ generated potassium thiophenoxide from catalytic quantities of base

Sharma, Lalima
Nayak, Mrinal K.
Chakraborti, Asit K.

July 1999

Chemoselective deprotection of methyl esters can be achieved under non-hydrolytic and virtually neut...

Influence of hydrogen bonding in the activation of nucleophiles: PhSH-(catalytic) KF in N-methyl-2-pyrrolidone as an efficient protocol for selective cleavage of alkyl/aryl esters and aryl alkyl ethers under nonhydrolytic and neutral conditions

Chakraborti, Asit K.
Sharma, Lalima
Nayak, Mrinal K.

January 2002

The nucleophilicity of arenethiols can be augmented via hydrogen bonding with 'naked' halide anion. ...

Diphenyl disulfide and sodium in NMP as an efficient protocol for in situ generation of thiophenolate anion: selective deprotection of aryl alkyl ethers and alkyl/aryl esters under nonhydrolytic conditions

Chakraborti, Asit K.
Nayak, Mrinal K.
Sharma, Lalima

January 2002

Aryl methyl ethers, methyl esters, aryl esters, and aryl sulfonates are chemoselectively deprotected...

Chemoselective O-methylation of phenols under non-aqueous condition

Basak (née Nandi), Anindita
Nayak, Mrinal K.
Chakraborti, Asit K.

July 1998

Chemoselective O-methylation of substituted phenols takes place in dry tetrahydrofuran (THF) in the ...

Chemoselective Cleavage of p‑Methoxybenzyl and 2‑Naphthylmethyl Ethers Using a Catalytic Amount of HCl in Hexafluoro-2-propanol

Anne Geert Volbeda (1537654)
Hans A.V. Kistemaker (1537645)
Herman S. Overkleeft (128584)
Gijsbert A. van der Marel (1537651)
Dmitri V. Filippov (364839)
Jeroen D.C. Codée (1537648)

September 2015

A new, fast, mild and chemoselective deprotection method to cleave p-methoxybenzyl and 2-naph...

Investigating the catalytic mechanism of the meta-cleavage product hydrolases

Ruzzini, Antonio C.

January 2013

The meta-cleavage product (MCP) hydrolases are members of the α/β-hydrolase superfamily that utilize...

A simple and highly efficient deprotecting method for methoxymethyl and methoxyethoxymethyl ethers and methoxyethoxymethyl esters

李世元

[[abstract]]A series of methoxyethoxymethyl (MEM)- and methoxymethyl (MOM)-ethers and MEM-esters wer...

Demand-based thiolate anion generation under virtually neutral conditions: influence of steric and electronic factors on chemo- and regioselective cleavage of aryl alkyl ethers

Chakraborti, Asit K.
Sharma, Lalima
Nayak, Mrinal K.

January 2002

Thiolate anions have been generated in a "demand-based" fashion under virtually neutral conditions f...

Mild chemo-selective hydration of terminal alkynes catalysed by AgSbF6

Thuong, M. (Mathieu Bui The)
Mann, A. (Andre)
Wagner, A. (Alain)

November 2011

The chemo-selective hydration of a wide range of non-activated terminal alkynes catalysed by AgSbF(6...

Thiol Catalysis of Selenosulfide Bond Cleavage by a Triarylphosphine

Firstova, Olga
Melnyk, Oleg
Diemer, Vincent

July 2022

International audienceThe arylthiol 4-mercaptophenylacetic acid (MPAA) is a powerful catalyst of sel...

Truly catalytic and chemoselective cleavage of benzylidene acetal with phosphomolybdic acid supported on silica gel

Kumar, P.S.
Kumar, G.D.K.
Baskaran, S.

December 2008

Phosphomolybdic acid supported on silica gel provides a truly catalytic method for the chemoselectiv...

A facile, catalytic, and environmentally benign method for selective deprotection oftert-butyldimethylsilyl ether mediated by phosphomolybdic acid supported on silica gel

Kumar, G.D.K.
Baskaran, S.

January 2005

An environmentally benign PMA supported on SiO2 is found to be an efficient c...

NbCl5 mediated deprotection of methoxy methyl ether

Yadav, J. S.
Ganganna, B.
Bhunia, Dinesh C.
Srihari, P.

July 2009

An efficient cleavage of methoxy methyl ether using NbCl5 is described. This protocol works efficien...

Chemoselective hydrolysis of terminal isopropylidene acetals in acetonitrile using molecular iodine as a mild and efficient catalyst

Yadav, J. S.
Satyanarayana, M.
Raghavendra, S.
Balanarsaiah, E.

December 2005

A simple, mild and efficient method for deprotection of acetonides in the presence of molecular iodi...

Enzyme Engineering for Nonaqueous Solvents: Random Mutagenesis to Enhance Activity of Subtilisin E in Polar Organic Media

Chen, Keqin
Arnold, Frances H.

November 1991

Enzyme activity is often dramatically reduced in polar organic solvents, even under conditions where...

PhSH-(catalytic) KF as an efficient protocol for chemoselective ester O-alkyl cleavage under non-hydrolytic neutral condition

Abstract

Extracted data

PhSH-(catalytic) KF as an efficient protocol for chemoselective ester O-alkyl cleavage under non-hydrolytic neutral condition

Abstract

Extracted data

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