Carbonic acid 1-((R)-1-benzo[1,3]dioxol-5-yl-4-oxo-cyclohex-2-enyl)-2-(benzyloxycarbonyl-methyl-amino)-ethyl ester methyl ester 在
phenyltrimethylammonium tribromide 作用下,
以
四氢呋喃 为溶剂,
反应 20.0h,
生成
Carbonic acid 1-(1-benzo[1,3]dioxol-5-yl-5-bromo-4-oxo-cyclohex-2-enyl)-2-(benzyloxycarbonyl-methyl-amino)-ethyl ester methyl ester