发明人何建平,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108939750 A, 授权公告日 2022-11-11.
发明人郭海燕,王建平,郑宇鹏. "Method for the Synthesis of 2-(Chloromethyl)-5-(difluoromethyl)-3,6-dimethoxypyridine" [P]. 中国发明专利, 专利号 CN 115460878 A, 授权公告日 2025-07-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 193, 9813-9826.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1929, (3), 484-507.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-5-(difluoromethyl)-3,6-dimethoxypyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1461, (9), 9631-9640.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 2348, (8), 9066-9080.