(3aS,4S,6aR,9aR,9bS)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2,8,8-tetramethyl-hexahydro-1,3,7,9-tetraoxa-5-aza-cyclopenta[e]azulene-5-carboxylic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
以100%的产率得到(3aS,4S,6aR,9aR,9bS)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2,8,8-tetramethyl-hexahydro-1,3,7,9-tetraoxa-5-aza-cyclopenta[e]azulene