(3aS,4S,7R,7aR)-3,3-Dimethyl-4,7-dihydro-3H-4,7-methano-indazole-3a,7a-dicarboxylic acid dimethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
生成
(3aS,4R,7S,7aR)-3,3-Dimethyl-4,5,6,7-tetrahydro-3H-4,7-methano-indazole-3a,7a-dicarboxylic acid dimethyl ester