Jørgensen K, Johansson L, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3822004 A1, 2018-10-25.
发明人刘建华,杨光,徐明华. "Method for the Synthesis of 6-Methyl-1H-indazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116195623 B, 授权公告日 2017-10-03.
发明人陈志强,何建平,赵玉洁. "A Process for Preparing High-Purity 6-Methyl-1H-indazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117471084 A, 授权公告日 2021-04-19.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1573, 8258-8284.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 2154, (10), 3289-3307.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-1H-indazol-5-amine hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 2113, (4), 2797-2812.