(2S,2aS,2bR,5aR,6R)-2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2b-methyl-1,4-dioxo-octahydro-3-oxa-6a-aza-cyclobuta[a]pentalene-6-carboxylic acid benzyl ester 在
palladium on activated charcoal
四丁基氟化铵 、
氢气 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 21.0h,
生成 (2S,2aS,2bR,5aR,6R)-2-((R)-1-Hydroxy-ethyl)-2b-methyl-1,4-dioxo-octahydro-3-oxa-6a-aza-cyclobuta[a]pentalene-6-carboxylic acid; compound with 2,2,4a,7,7-pentamethyl-1,2,3,4,4a,5,6,7-octahydro-[1,8]naphthyridine