ethyl 3-amino-5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-1H-pyrrole-2-carboxylate 、
异氰酸苯酯 在
ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[(phenylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate 作用下,
以
邻二甲苯 为溶剂,
反应 0.25h,
以to give the title compound ethyl 5-chloro-1-[2′-hydroxy-3′-(methyloxy)-4-biphenylyl]-3-{[(phenylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate (78 mg, 0.15 mmol, 59.6% yield) as an off-white solid的产率得到ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[(phenylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate