重氮甲烷 、
Acetic acid (2S,4S,4aR,8aS)-1-hydroxy-1-oxo-2,4-diphenyl-octahydro-1λ5-phosphinolin-8a-yl ester 以
乙醇 为溶剂,
生成 Acetic acid (1R,2S,4S,4aR,8aS)-1-methoxy-1-oxo-2,4-diphenyl-octahydro-1λ5-phosphinolin-8a-yl ester 、 Acetic acid (1R,2S,4S,4aR,8aS)-1-methoxy-1-oxo-2,4-diphenyl-octahydro-1λ5-phosphinolin-8a-yl ester