tert-butyl 2-(5-(trifluoromethyl)pyridin-2-yl)hydrazinecarboxylate 、
6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoyl isocyanate 、
三氟乙酸 在
N-(4-chloro-2-fluoro-3-(5-oxo-1-(5-(trifluoromethyl)pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl)pivalamide 作用下,
以
二氯甲烷 为溶剂,
以to afford 0.012 g of desired product的产率得到N-(4-chloro-2-fluoro-3-(5-oxo-1-(5-(trifluoromethyl)pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl)pivalamide