Kowalski A, Schröder R, Johansson L. "Method for the Synthesis of 5-Cyclopropyl-1-methyl-1H-pyrazol-3-amine Hydrochloride" [P]. European Patent, EP 3185793 A1, 2020-10-26.
发明人张德明,孙丽萍,郭海燕. "A Process for Preparing High-Purity 5-Cyclopropyl-1-methyl-1H-pyrazol-3-amine Hydrochloride" [P]. 中国发明专利, 专利号 CN 115015125 B, 授权公告日 2021-03-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 5-环丙基-1-甲基-1H-吡唑-3-胺盐酸盐 in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 1035, 17-37.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-环丙基-1-甲基-1H-吡唑-3-胺盐酸盐 as an Impurity". J. Sep. Sci., 2019, 1880, (4), 394-408.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropyl-1-methyl-1H-pyrazol-3-amine Hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 2009, (4), 1268-1284.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 5-环丙基-1-甲基-1H-吡唑-3-胺盐酸盐 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 362, 2421-2439.