4-{4-[1-(3-fluoro-phenyl)-pyrrolidin-3-yloxy]-phenyl}-3-methanesulphonyloxy-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]-oxazin-6-ylmethoxy]-piperidine-1-carboxylic acid benzyl ester 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 24.0h,
生成 3(R)-azido-4-{4-[1-(3-fluoro-phenyl)-pyrrolidin-3-yloxy]-phenyl}-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]-oxazin-6-ylmethoxy]-piperidine-1-carboxylic acid benzyl ester