ChemInform Abstract: Deprotection of Carboxylic Esters of β-Lactam Homologues. Cleavage of p-Methoxybenzyl, Diphenylmethyl, and tert-Butyl Esters Effected by a Phenolic Matrix

Autor: Sigeru Torii, Michio Sasaoka, Yutaka Kameyama, Takashi Shiroi, Masatoshi Taniguchi, A. Shimabayashi, Ryo Kikuchi, Shigemitsu Nagao, Hideo Tanaka, Ichiro Kawahara
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 22
ISSN: 0931-7597
DOI: 10.1002/chin.199141095
Popis: p-Methoxybenzyl, diphenylmethyl, and tert-butyl esters were deprotected by gentle heating in phenol. This method of ester cleavage played an important role in β-lactam synthesis. The mechanism of the reaction is believed to involve a proton relay through a hydrogen-bonded phenolic matrix
Databáze: OpenAIRE