ethyl 2-{N-[4-N-(3-dimethylaminopropyl)carbamoylphenyl]-carbamoyl}-3-chlorobenzo[b]thiophene-6-carboxylate hydrochloride 以
甲醇 为溶剂,
反应 1.5h,
以56%的产率得到ethyl 2-[N(3-dimethylamino)propyl]carbamoyl-9-carboxylate-6-oxo-5,6-dihydro[1]benzothieno[2,3-c]quinolin-6-one hydrochloride