发明人钱学锋,刘建华,黄志刚. "Method for the Synthesis of 2-(4-(Difluoromethyl)-6-methoxy-5-methylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109898650 B, 授权公告日 2025-10-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 897, 3221-3235.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 498, 3392-3406.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-6-methoxy-5-methylpyridin-2-yl)acetic acid Using HRMS and NMR". Talanta, 2023, 2013, (12), 9687-9693.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 2157, 8496-8512.