Roberts E F, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11789184 B2, 2015-10-15.
发明人韩伟,张德明,钱学锋. "Method for the Synthesis of 2-Chloro-4-(difluoromethyl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112804788 A, 授权公告日 2017-08-28.
发明人孙丽萍,罗永刚,钱学锋. "A Process for Preparing High-Purity 2-Chloro-4-(difluoromethyl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111127381 B, 授权公告日 2019-03-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 437, 7506-7531.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 151, (7), 1044-1065.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-(difluoromethyl)pyrimidine-5-carboxylic acid Using HRMS and NMR". Phytochemistry, 2016, 652, 1201-1208.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 673, (7), 5213-5227.