发明人张德明,韩伟,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112562898 A, 授权公告日 2018-05-18.
发明人唐晓军,胡光,徐明华. "Method for the Synthesis of 2-(Chloromethyl)-6-(difluoromethyl)-3-hydroxypyridine-5-acetonitrile" [P]. 中国发明专利, 专利号 CN 113722676 A, 授权公告日 2018-11-12.
发明人钱学锋,胡光,何建平. "A Process for Preparing High-Purity 2-(Chloromethyl)-6-(difluoromethyl)-3-hydroxypyridine-5-acetonitrile" [P]. 中国发明专利, 专利号 CN 115411371 A, 授权公告日 2022-10-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 86, (12), 1959-1977.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 823, (12), 3198-3211.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-6-(difluoromethyl)-3-hydroxypyridine-5-acetonitrile Using HRMS and NMR". J. Nat. Prod., 2025, 1708, (2), 7004-7018.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1882, (2), 2579-2595.