Jørgensen K, Mueller T C, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3247246 A1, 2023-06-17.
发明人徐明华,冯建国,黄志刚. "Method for the Synthesis of 4,5-Dichloro-2-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 109611601 B, 授权公告日 2018-02-09.
发明人钱学锋,何建平,李文辉. "A Process for Preparing High-Purity 4,5-Dichloro-2-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 117818728 B, 授权公告日 2022-11-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 254, (5), 1147-1174.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1491, (12), 5639-5643.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dichloro-2-methylpyrimidine Using HRMS and NMR". Molecules, 2013, 1272, 5194-5214.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 526, 6653-6671.