发明人朱建伟,李文辉,韩伟. "Method for the Synthesis of 2-(2-Chloro-6-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 113967349 B, 授权公告日 2019-04-24.
Stevens L M, Chen K W, Schröder R. "A Process for Preparing High-Purity 2-(2-Chloro-6-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile" [P]. US Patent, US 11766073 B2, 2015-08-05.
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". Anal. Methods, 2016, 540, (5), 4194-4206.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 2292, (7), 42-57.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Chloro-6-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile Using HRMS and NMR". Anal. Chem., 2024, 2001, 4279-4287.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1622, (11), 1909-1935.