Guaiacol transprotection: replacement of the phenoxy isopropyl protecting function by acetyl
Data(s) |
19/01/2004
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Resumo |
A one-step method for the conversion of isopropyl protected guaiacols to the corresponding acetates is reported. Treating 6-substituted isopropyl protected guaiacols with trimethylsilyl trifluoromethanesulfonate in a mixture of acetic anhydride and acetonitrile affords 6-substituted guaiacol acetates in yields ranging from 35% to 99%. (C) 2003 Elsevier Ltd. All rights reserved. |
Identificador | |
Idioma(s) |
eng |
Publicador |
Pergamon-elsevier Science Ltd |
Palavras-Chave | #Transprotection #Isopropyl Phenyl Ether #Trimethylsilyl Trifluoromethanesulfonate #One-step Conversion #One-pot Conversion #Corresponding Acetates #Tetrahydropyranyl Ethers #Triphenylmethyl Ethers #Efficient Catalyst #Deprotection #Convenient #Alcohols #2,4-dinitrobenzenesulfonamide #Chemistry, Organic #C1 #250300 Organic Chemistry #780103 Chemical sciences |
Tipo |
Journal Article |