发明人唐晓军,李文辉,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113032695 A, 授权公告日 2017-04-10.
发明人张德明,黄志刚,沈红梅. "Method for the Synthesis of 2,2-Difluoro-2-(5-fluoropyrimidin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114681034 B, 授权公告日 2023-03-07.
发明人王建平,陈志强,钱学锋. "A Process for Preparing High-Purity 2,2-Difluoro-2-(5-fluoropyrimidin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108880097 B, 授权公告日 2018-12-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1707, (12), 7953-7980.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 381, 5260-5273.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluoro-2-(5-fluoropyrimidin-2-yl)acetic acid Using HRMS and NMR". Anal. Methods, 2017, 484, (6), 2454-2458.