5-(4-cyano-3-methylbenzoyl)-1-methyl-4,10-dihydropyrazolo[4,5-c]pyrido[2,3-b][1,4]diazepine 在
cobalt(II) chloride sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以79%的产率得到5-(4-aminomethyl-3-methylbenzoyl)-1-methyl-4,10-dihydropyrazolo[4,5-c]pyrido[2,3-b][1,4]diazepine