在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
20.0 ℃
、241.32 kPa
条件下,
反应 6.0h,
以88%的产率得到[(1S,15S,16R,19S,21S,24R,26S,27S,29R,32R,33S)-24-acetyloxy-15-benzamido-16,21,27-trihydroxy-22,22,26,34-tetramethyl-3,17,25-trioxo-2,8,18,30-tetraoxahexacyclo[19.10.2.119,23.01,29.09,14.026,32]tetratriaconta-9,11,13,23(34)-tetraen-33-yl] benzoate