Furoxane derivatives used as anti convulsive

摘要

Furoxane derivatives used as anti-convulsives Cpds. of formula:- (where R1 is halogen, nitro, fluoromethyl, lower alkoxy or alkylthio or, in o- or m-position, lower alkyl, R2 is H, lower alkyl or alkoxy and R3 is H or lower alkoxy) are produced by reacting cpd. of formula:- with 1 mol. equivalent ammonia in presence of oxidant.