Heterocycles

Reaction of 7-substituted 4-hydroxyl-1, 4-benzoxazin-3-ones in strongly acidic media

A Quiroz, HM Niemeyer

文献索引：Quiroz, Andres; Niemeyer, Hermann M. Heterocycles, 1991 , vol. 32, # 9 p. 1681 - 1685

全文：HTML全文

被引用次数: 18

摘要

Abstract Kinetic and product studies of the reaction of 7-substituted 4-hydroxy 1-1, 4- benzoxazin-3-ones in strongly acidic media produced biphasic Hammett plots which indicated the intermediacy of a highly electrophilic nitrogen compound with nitrenium¡ on character.