(1R,3R)-2-Hydroxy-2-(4-methoxy-phenylethynyl)-1,3-dimethyl-cyclohexanecarboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以95%的产率得到(1R,3R)-2-Hydroxy-2-[2-(4-methoxy-phenyl)-ethyl]-1,3-dimethyl-cyclohexanecarboxylic acid methyl ester