发明人孙丽萍,韩伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112569504 A, 授权公告日 2016-05-10.
Hughes D C, Kumar R, Stevens L M. "Method for the Synthesis of 4-Chloro-6-(cyclopropyl(methyl)amino)pyrimidine-5-carbaldehyde" [P]. US Patent, US 9966576 B2, 2025-04-08.
发明人何建平,赵玉洁,钱学锋. "A Process for Preparing High-Purity 4-Chloro-6-(cyclopropyl(methyl)amino)pyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117612721 B, 授权公告日 2015-08-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1087, 2959-2966.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1375, (5), 3392-3404.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6-(cyclopropyl(methyl)amino)pyrimidine-5-carbaldehyde Using HRMS and NMR". J. Chromatogr. A, 2012, 168, 4484-4506.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 1836, 8871-8881.