ethyl 3-(acetylamino)-1-(4-bromophenyl)-1H-pyrrole-2-carboxylate 、
盐酸 在
乙腈 、
ethyl 3-amino-1-(4-bromophenyl)-1H-pyrrole-2-carboxylate hydrochloride 作用下,
以
乙醇 为溶剂,
反应 2.0h,
以to give the desired compound ethyl 3-amino-1-(4-bromophenyl)-1H-pyrrole-2-carboxylate hydrochloride (0.62 g, 1.79 mmol, 54.8% yield) as a white solid的产率得到ethyl 3-amino-1-(4-bromophenyl)-1H-pyrrole-2-carboxylate hydrochloride