发明人郭海燕,徐明华,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111917211 A, 授权公告日 2025-07-06.
发明人刘建华,冯建国,赵玉洁. "Method for the Synthesis of 4-Amino-2-chloropyrimidine-5-carboxamide" [P]. 中国发明专利, 专利号 CN 115877312 B, 授权公告日 2017-09-28.
发明人张德明,林芳,何建平. "A Process for Preparing High-Purity 4-Amino-2-chloropyrimidine-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111826373 A, 授权公告日 2024-06-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 2115, (9), 927-953.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 2317, 3901-3913.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-chloropyrimidine-5-carboxamide Using HRMS and NMR". Molecules, 2025, 2385, (11), 92-98.