(2-{5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetylamino)acetic acid tert-butyl ester 在
三氟乙酸 、
ethyl acetate n-hexane 、
乙醚 作用下,
以
二氯甲烷 、
三氟乙酸 为溶剂,
反应 16.0h,
以Trituration of the resulting product with diethyl ether gave 0.120 mg (90%) of (2-{5-[2-(4-fluoro-benzylcarbamoyl)-6-methyl-pyridin-4-yl]-tetrazol-2-yl}-acetylamino)-acetic acid as a white solid的产率得到(2-{5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetylamino)acetic acid