发明人李文辉,罗永刚,沈红梅. "Method for the Synthesis of 5-Methyl-1-(pyridin-3-ylmethyl)-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 117474616 A, 授权公告日 2021-06-10.
发明人何建平,徐明华,陈志强. "A Process for Preparing High-Purity 5-Methyl-1-(pyridin-3-ylmethyl)-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 117657900 B, 授权公告日 2024-03-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 2181, (7), 9389-9418.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 226, (8), 3810-3834.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-(pyridin-3-ylmethyl)-1h-pyrazol-4-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2389, 7790-7810.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 428, 6994-7021.