三氟乙酸 、
(S)-tert-butyl 5-((2-methylnaphthalen-1-yl)methyl)-4-oxo-9-(trifluoromethyl)-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-ylcarbamate 在
乙腈 作用下,
以
二氯甲烷 为溶剂,
反应 2.5h,
以to afford (S)-3-amino-5-((2-methylnaphthalen-1-yl)methyl)-9-(trifluoromethyl)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one trifluoroacetate (73 mg, 100%) which的产率得到(S)-3-amino-5-((2-methylnaphthalen-1-yl)methyl)-9-(trifluoromethyl)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one trifluoroacetate