A NOVEL PROCESS FOR PREPARATION OF 1-TERT-BUTYL-3-(2,6-DI-ISOPROPYL-4-PHENOXYPHENYL) THIOUREA

摘要

ABSTRACT: The present invention relates to a novel process for preparation of 1-tert-butyl-3-(2,6-di-isopropyl-4- phenoxyphenyl)thiourea of formula I comprising: reaction of tert-butyl isothiocyanate of formula (III) with 4-phenoxy-2, 6-di(propan- 2-yl) aniline of formula (IV).