2-(8-tert-butyl-5-oxo-2,3-dihydro-5H-benzo[f][1,4]oxazepin-4-yl)-6-[5-(5-methanesulfonyl-pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-benzaldehyde 、
硼氢化钠 在
二氯甲烷 、
Sodium sulfate-III 、 silica gel 、 Dichloromethane methanol ammonium hydroxide 作用下,
以
methanol-dichloromethane 、
水 为溶剂,
反应 1.17h,
以to get 8-tert-butyl-4-[2-hydroxymethyl-3-[5-(5-methanesulfonyl-pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-phenyl]-3,4-dihydro-2H-benzo[f][1,4]oxazepin-5-one, which的产率得到8-tert-butyl-4-[2-hydroxymethyl-3-[5-(5-methanesulfonyl-pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-phenyl]-3,4-dihydro-2H-benzo[f][1,4]oxazepin-5-one