反应详情

Prepared from 2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazole-3(2H)-carbothioamide as in Example 21, Step C, utilizing ethyl 3-bromo-2-oxopropanoate in place of tert-butyl 3-bromo-4-oxopiperidine-1-carboxylate, 57%.