二乙烯基砜 、
6-[4-(1-acetyl-cyclopropyl)-phenyl]-1-(4-methoxy-phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid amide 在
三乙胺 作用下,
以
甲醇 为溶剂,
反应 1.0h,
生成 6-{4-[1-(1,1-dioxo-1λ6-thiomorpholin-4-yl)cyclopropyl]phenyl}-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid amide, trifluoroacetic acid salt