3-环戊基-1-甲基-1H-吡唑-5-胺 、
2-[1-(2-Nitro-phenyl)-meth-(E)-ylidene]-3-oxo-butyric acid 2-cyclopentyl-ethyl ester 以
叔丁醇 为溶剂,
反应 24.0h,
以72.8%的产率得到3-Cyclopentyl-1,6-dimethyl-4-(2-nitro-phenyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 2-cyclopentyl-ethyl ester; hydrochloride