Carbonyldiimidazole 、
3-氨基吡啶 、
ethyl 3-amino-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-1H-pyrrole-2-carboxylate hydrochloride 在
crude title compound 、
ethyl 1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[(3-pyridinylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 19.0h,
以to give the title compound ethyl 1-[2′-hydroxy-3′-(methyloxy)-4-biphenylyl]-3-{[(3-pyridinylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate (40 mg, 0.09 mmol, 15.94% yield) as a brown oil的产率得到ethyl 1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[(3-pyridinylamino)carbonyl]amino}-1H-pyrrole-2-carboxylate