ethyl 3-amino-5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-1H-pyrrole-2-carboxylate 、
(S)-(-)-2-异氰酰基丙酸甲酯 在
ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-[({[1-methyl-2-(methyloxy)-2-oxoethyl]amino}carbonyl)amino]-1H-pyrrole-2-carboxylate 作用下,
以
甲苯 为溶剂,
反应 18.0h,
以to give the title compound ethyl 5-chloro-1-[2′-hydroxy-3′-(methyloxy)-4-biphenylyl]-3-[({[1-methyl-2-(methyloxy)-2-oxoethyl]amino}carbonyl)amino]-1H-pyrrole-2-carboxylate (250 mg, 0.49 mmol, 94% yield) as an orange oil的产率得到ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-[({[1-methyl-2-(methyloxy)-2-oxoethyl]amino}carbonyl)amino]-1H-pyrrole-2-carboxylate