发明人朱建伟,郑宇鹏,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116785681 A, 授权公告日 2020-11-25.
发明人黄志刚,唐晓军,赵玉洁. "Method for the Synthesis of 3-Cyclopropyl-N-(4-(dimethylamino)benzyl)-1-methyl-1H-pyrazol-5-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111193534 B, 授权公告日 2023-01-20.
发明人张德明,黄志刚,韩伟. "A Process for Preparing High-Purity 3-Cyclopropyl-N-(4-(dimethylamino)benzyl)-1-methyl-1H-pyrazol-5-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117578258 B, 授权公告日 2020-03-04.
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". Sci. Total Environ., 2013, 448, (8), 5098-5128.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1645, 3474-3491.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropyl-N-(4-(dimethylamino)benzyl)-1-methyl-1H-pyrazol-5-amine dihydrochloride Using HRMS and NMR". Anal. Methods, 2012, 1179, (8), 58-80.