4-(4-Fluoro-phenyl)-6-isopropyl-1-(4-methoxy-phenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
生成
[4-(4-Fluoro-phenyl)-6-isopropyl-1-(4-methoxy-phenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl]-methanol