2-O-methyl 8-O-(2,2,2-trichloroethyl) (1R,2S,3S,5S)-3-(4-iodophenyl)-8-azabicyclo[3.2.1]octane-2,8-dicarboxylate 在
palladium on activated charcoal bis-triphenylphosphine-palladium(II) chloride 、
氢气 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
生成
(1R,2S,3S,5S)-3-(4-Ethyl-phenyl)-8-aza-bicyclo[3.2.1]octane-2,8-dicarboxylic acid 2-methyl ester 8-(2,2,2-trichloro-ethyl) ester