ChemInform Abstract: An Improved Method for the Halogenation of 2(3H)‐Benzoxazolones.

Abstract

An Improved Method for the Halogenation of 2(3H)-Benzoxazolones.-Mono-, di-, and trihalogenation of the 2(3H)-benzoxazolones (I) is achieved with hydrochloric or hydrobromic acid and hydrogen peroxide in acetic acid. -(KALCHEVA, V. B.; DELIGEORGIEV, T. G.; ZANEVA, D. A.; Dyes Pigm. 15 (1991) 4, 275-278; Univ. Sofia, Fac. Chem., 1126 Sofia, Bulg.; EN)