(2R,3R)-5-Oxo-2-pent-4-enyl-3-[(S)-1-(2,4,6-triisopropyl-phenyl)-ethoxy]-pyrrolidine-1-carboxylic acid methyl ester 在
三乙基硼氢化锂 作用下,
以
四氢呋喃 为溶剂,
以92%的产率得到(2R,3R)-5-Hydroxy-2-pent-4-enyl-3-[(S)-1-(2,4,6-triisopropyl-phenyl)-ethoxy]-pyrrolidine-1-carboxylic acid methyl ester