thioacetic acid S-[1-methyl-1-(5-trifluoromethyl-pyridin-2-ylcarbamoyl)-ethyl]ester 、
1-Boc-4-溴甲基哌啶 在
sodium methylate 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以100%的产率得到4-[1-methyl-1-(5-trifluoromethyl-pyridin-2-ylcarbamoyl)-ethylsulfanylmethyl]-piperidine-1-carboxylic acid tert-butyl ester