(1S,5R)-1-[(1R)-1,2-dihydro-1,9-dimethylpyrido[3,4-b]indolylcarbonyl]-5,8,8-trimethyl-3-oxa-bicyclo[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-[(1R)-1,2,3,4-tetrahydro-1,9-dimethylpyrido[3,4-b]indolylcarbonyl]-5,8,8-trimethyl-3-oxabicyclo[3.2.1]octan-2-one