发明人孙丽萍,郑宇鹏,王建平. "一种alpha,alpha-二氟-2-(4-甲氧基苯基)乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 108496328 A, 授权公告日 2016-06-26.
Björnsson E, Nowak P, Mueller T C. "Method for the Synthesis of alpha,alpha-Difluoro-2-(4-methoxyphenyl)acetic Acid" [P]. European Patent, EP 3749308 A1, 2020-09-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of alpha,alpha-二氟-2-(4-甲氧基苯基)乙酸 in Pharmaceutical Formulations". Talanta, 2019, 1061, 3298-3324.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of alpha,alpha-二氟-2-(4-甲氧基苯基)乙酸 as an Impurity". Chromatographia, 2013, 1074, (10), 4008-4032.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of alpha,alpha-Difluoro-2-(4-methoxyphenyl)acetic Acid Using HRMS and NMR". J. Sep. Sci., 2021, 1023, 3510-3540.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate alpha,alpha-二氟-2-(4-甲氧基苯基)乙酸 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1387, 9047-9056.