diethyl 1-(2,4-dimethoxybenzyl)-5-oxo-3-({[4-(2,2,2-trifluoroethoxy)phenyl]carbamothioyl}amino)-1,5-dihydro-2H-pyrrol-2,2-dicarboxylate 在
乙酸乙酯 、
碳酸氢钠 、 Brine 、
magnesium sulfate 作用下,
以
TFA*anisole 为溶剂,
反应 72.0h,
以thus diethyl 5-oxo-3-({[4-(2,2,2-trifluoroethoxy)phenyl]carbamothioyl}amino)-1,5-dihydro-2H-pyrrol-2,2-dicarboxylate (436 mg) was obtained as a white solid的产率得到diethyl 5-oxo-3-({[4-(2,2,2-trifluoroethoxy)phenyl]carbamothioyl}amino)-1,5-dihydro-2H-pyrrol-2,2-dicarboxylate