反应详情

(4-Cyano-5-fluoro-2-methoxyphenyl)acetic acid was prepared in a similar fashion to the previously described synthesis of (4-cyano-2-fluoro-5-methoxyphenyl)acetic acid starting from di-tert-butyl malonate and 2,4-difluoro-5-methoxybenzonitrile. LC-MS (IE, m/z): 208 [M−1]+.