4-(甲基硫醇)溴化苯 、
3-氧代-4-(1-boc-4-哌啶)丁酸乙酯 以to afford 4-[3-ethoxycarbonyl-4-(4-methylsulfanylphenyl)-2-oxobutyl]piperidine-1-carboxylic acid tert-butyl ester的产率得到4-[3-ethoxycarbonyl-4-(4-methylsulfanylphenyl)-2-oxobutyl]piperidine-1-carboxylic acid tert-butyl ester