发明人陈志强,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113825381 A, 授权公告日 2025-06-06.
Kowalski A, Lefèvre J P, Nielsen H. "Method for the Synthesis of 4-Chloro-6-(4-ethyl-3-methylpiperazin-1-yl)pyrimidine" [P]. European Patent, EP 3808113 A1, 2022-04-18.
发明人冯建国,高志强,郑宇鹏. "A Process for Preparing High-Purity 4-Chloro-6-(4-ethyl-3-methylpiperazin-1-yl)pyrimidine" [P]. 中国发明专利, 专利号 CN 116433661 B, 授权公告日 2023-01-08.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 175, (9), 9474-9497.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 1551, 3256-3261.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6-(4-ethyl-3-methylpiperazin-1-yl)pyrimidine Using HRMS and NMR". Chromatographia, 2015, 2401, (1), 6180-6208.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 749, (6), 7956-7964.