发明人韩伟,周伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115657317 A, 授权公告日 2025-11-17.
发明人陈志强,王建平,黄志刚. "Method for the Synthesis of 2-(2,3-Difluoro-4-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 116244945 A, 授权公告日 2025-05-12.
发明人冯建国,沈红梅,周伟. "A Process for Preparing High-Purity 2-(2,3-Difluoro-4-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117866692 A, 授权公告日 2015-11-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1494, (6), 2650-2664.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1604, 4533-4539.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,3-Difluoro-4-methoxyphenyl)acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2021, 2355, 29-34.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 1617, (9), 8476-8496.