Thompson G K, Williams B T, Brown S R. "一种的合成方法" [P]. US Patent, US 9789512 B2, 2021-12-01.
发明人罗永刚,何建平,张德明. "Method for the Synthesis of 4-Cyclopropyl-2-(dimethylamino)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113321719 B, 授权公告日 2020-04-12.
Yamamoto T, Thompson G K, Kumar R. "A Process for Preparing High-Purity 4-Cyclopropyl-2-(dimethylamino)pyrimidine-5-carboxylic acid" [P]. US Patent, US 9106280 B2, 2021-11-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1588, (11), 8308-8336.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1199, (10), 6228-6244.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropyl-2-(dimethylamino)pyrimidine-5-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2013, 1397, (8), 3220-3236.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 1525, (3), 6314-6339.