发明人郭海燕,朱建伟,韩伟. "Method for the Synthesis of N-Methyl-1-(2-methylpyrimidin-4-yl)methanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 117178152 B, 授权公告日 2022-05-14.
发明人李文辉,韩伟,黄志刚. "A Process for Preparing High-Purity N-Methyl-1-(2-methylpyrimidin-4-yl)methanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 116463882 B, 授权公告日 2020-01-07.
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". Food Chem., 2020, 2024, (7), 691-710.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1461, 7596-7622.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-1-(2-methylpyrimidin-4-yl)methanaminedihydrochloride Using HRMS and NMR". Phytochemistry, 2018, 675, (5), 9732-9756.