苄基氯甲基醚 、
(1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid (S)-1-carbamoyl-2-phenyl-ethyl ester 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
生成 (1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid (S)-1-[((R)-methoxy-phenyl-methyl)-carbamoyl]-2-phenyl-ethyl ester 、 (1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid (S)-1-[((S)-methoxy-phenyl-methyl)-carbamoyl]-2-phenyl-ethyl ester