Literature DB >> 12932021

Perchloric acid adsorbed on silica gel as a new, highly efficient, and versatile catalyst for acetylation of phenols, thiols, alcohols, and amines.

Asit K Chakraborti1, Rajesh Gulhane.   

Abstract

Perchloric acid adsorbed on silica gel efficiently catalyses acetylation of structurally diverse phenols, alcohols, thiols, and amines under solvent free conditions.

Entities:  

Year:  2003        PMID: 12932021     DOI: 10.1039/b304178f

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  17 in total

1.  Convergent synthesis of the pentasaccharide repeating unit of the O-antigenic polysaccharide of enterohaemorrhagic Escherichia coli O113.

Authors:  Abhishek Santra; Anup Kumar Misra
Journal:  Glycoconj J       Date:  2012-05-05       Impact factor: 2.916

2.  Concise synthesis of the pentasaccharide O-antigen of Escherichia coli O83:K24:H31 present in the Colinfant vaccine.

Authors:  Pintu Kumar Mandal; Anup Kumar Misra
Journal:  Glycoconj J       Date:  2008-04-15       Impact factor: 2.916

3.  A structurally simplified analogue of geldanamycin exhibits neuroprotective activity.

Authors:  Manikandadas M Madathil; Omar M Khdour; Jennifer Jaruvangsanti; Sidney M Hecht
Journal:  ACS Med Chem Lett       Date:  2013-07-25       Impact factor: 4.345

4.  Convergent synthesis of the tetrasaccharide repeating unit corresponding to the O-antigen of the verotoxin-producing Escherichia coli O176.

Authors:  Goutam Guchhait; Anup Kumar Misra
Journal:  Glycoconj J       Date:  2011-09-20       Impact factor: 2.916

5.  Activation of glycosyl trichloroacetimidates with perchloric acid on silica (HClO(4)-SiO(2)) provides enhanced alpha-selectivity.

Authors:  Olaf R Ludek; Wenlu Gu; Jeffrey C Gildersleeve
Journal:  Carbohydr Res       Date:  2010-07-21       Impact factor: 2.104

6.  Expedient synthesis of the pentasaccharide repeating unit of the O-antigen of Escherichia coli O86 and its conformational analysis.

Authors:  Ishani Bhaumik; Rajiv Kumar Kar; Anirban Bhunia; Anup Kumar Misra
Journal:  Glycoconj J       Date:  2016-06-04       Impact factor: 2.916

7.  Convergent synthesis of the tetrasaccharide repeating unit of the O-antigen of Shigella boydii type 9.

Authors:  Abhishek Santra; Anup Kumar Misra
Journal:  Beilstein J Org Chem       Date:  2011-08-29       Impact factor: 2.883

8.  Synthesis of the pentasaccharide repeating unit of the O-antigen of E. coli O117:K98:H4.

Authors:  Pintu Kumar Mandal
Journal:  Beilstein J Org Chem       Date:  2014-11-20       Impact factor: 2.883

9.  Expedient Synthesis of the Pentasaccharide Repeating Unit of the Polysaccharide O-Antigen of Escherichia coli O11.

Authors:  Anshupriya Si; Anup Kumar Misra
Journal:  ChemistryOpen       Date:  2015-07-27       Impact factor: 2.911

10.  Convergent synthesis of the tetrasaccharide repeating unit of the cell wall lipopolysaccharide of Escherichia coli O40.

Authors:  Abhijit Sau; Anup Kumar Misra
Journal:  Beilstein J Org Chem       Date:  2012-11-22       Impact factor: 2.883

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