methyl (hydroxymethyl)phenylphosphinate triflate 、 (1R,2R,3S,5S)-3-Hydroxy-8-aza-bicyclo[3.2.1]octane-2-carboxylic acid 4-azido-butyl ester 在
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成
(1R,2R,3S,5S)-3-Hydroxy-8-(methoxy-phenyl-phosphinoylmethyl)-8-aza-bicyclo[3.2.1]octane-2-carboxylic acid 4-azido-butyl ester