发明人孙丽萍,韩伟,朱建伟. "Method for the Synthesis of 2-(Difluoromethyl)-3-hydroxy-6-methylpyridine-4-acetonitrile" [P]. 中国发明专利, 专利号 CN 109467825 A, 授权公告日 2022-02-12.
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". J. Pharm. Biomed. Anal., 2021, 286, 3425-3447.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 2026, (5), 6126-6135.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-hydroxy-6-methylpyridine-4-acetonitrile Using HRMS and NMR". Phytochemistry, 2013, 679, 262-278.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1156, (10), 5466-5476.