Two-Fold Modification of the Phenyl Substituent in Phenylphosphonic Acid Monoester Monoamides
摘要:
Phenylphosphonic acid ethyl ester N,N-diethylamide was subjected to a double modification of its phenyl substituent through directed ortho-metalation followed by dearomatization of the aryl substituent under Birch reduction conditions. Application of the same methodology to a diastereomerically pure phenylphosphonic acid monoester monoamide led to the formation of P-stereogenic cyclohexadienyl-phosphonic acid derivatives. The method offers a simple and efficient modification of phenyl substituent in organophosphorus compounds.
Two-Fold Modification of the Phenyl Substituent in Phenylphosphonic Acid Monoester Monoamides
作者:Marek Stankevič、Jolanta Bazan
DOI:10.1021/jo301526k
日期:2012.9.21
Phenylphosphonic acid ethyl ester N,N-diethylamide was subjected to a double modification of its phenyl substituent through directed ortho-metalation followed by dearomatization of the aryl substituent under Birch reduction conditions. Application of the same methodology to a diastereomerically pure phenylphosphonic acid monoester monoamide led to the formation of P-stereogenic cyclohexadienyl-phosphonic acid derivatives. The method offers a simple and efficient modification of phenyl substituent in organophosphorus compounds.