tert-butyl 4-{[6-(4-pentylphenyl)pyridin-3-yl]sulfonyl}tetrahydro-2H-pyran-4-carboxylate 、
三氟乙酸 在
乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以to afford 4-{[6-(4-pentylphenyl)pyridin-3-yl]sulfonyl}tetrahydro-2H-pyran-4-carboxylic acid trifluoroacetate (3) as a white solid (0.93 g, 97% yield)的产率得到4-{[6-(4-pentylphenyl)pyridin-3-yl]sulfonyl}tetrahydro-2H-pyran-4-carboxylic acid trifluoroacetate