2-(8-tert-butyl-5-oxo-2,3-dihydro-5H-benzo[f][1,4]oxazepin-4-yl)-6-{1-methyl-5-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-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-{1-methyl-5-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-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-{1-methyl-5-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridazin-3-yl}-phenyl)-3,4-dihydro-2H-benzo[f][1,4]oxazepin-5-one