(1S,5R)-1-[(1S)-1-butyl-1,2-dihydro-9-methylpyrido[3,4-b]indolylcarbonyl]-5,8,8-trimethyl-3-oxabicyclo[3.2.1]octan-2-one 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 14.0h,
以100%的产率得到(1S,5R)-1-[(1S)-1-butyl-1,2,3,4-tetrahydro-9-methylpyrido[3,4-b]indolylcarbonyl]-5,8,8-trimethyl-3-oxabicyclo[3.2.1]octan-2-one