3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-4,5,6,7-tetrahydro-pyrazolo[4,3-c]pyridine-1-carboxylic acid ethyl ester dihydrochloride 、
苯磺酰氯 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
生成
5-benzenesulfonyl-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-4,5,6,7-tetrahydro-pyrazolo[4,3-c]pyridine-1-carboxylic acid ethyl ester