3-fluoro-4-iodobenzoyl isocyanate 、
tert-butyl 2-(2-chloro-5-{[(2-methylpropanoyl)amino]methyl}phenyl)hydrazinecarboxylate 、
三氟乙酸 在
N-(4-chloro-3-(3-(3-fluoro-4-iodophenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide 作用下,
以
二氯甲烷 为溶剂,
以to afford 0.900 g of the desired product的产率得到N-(4-chloro-3-(3-(3-fluoro-4-iodophenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide