Mueller T, Brown S R, Williams B T. "一种的合成方法" [P]. US Patent, US 10909433 B2, 2016-05-16.
发明人韩伟,冯建国,高志强. "Method for the Synthesis of 2-Chloro-6-(difluoromethyl)-5-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 113520203 B, 授权公告日 2021-12-01.
发明人高志强,赵玉洁,何建平. "A Process for Preparing High-Purity 2-Chloro-6-(difluoromethyl)-5-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 115139802 A, 授权公告日 2022-02-19.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 1231, (6), 2264-2291.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 2151, (1), 7073-7094.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-6-(difluoromethyl)-5-methylnicotinonitrile Using HRMS and NMR". Phytochemistry, 2020, 1986, (2), 2443-2468.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 589, (2), 6835-6838.