发明人韩伟,沈红梅,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112131547 A, 授权公告日 2025-01-17.
发明人王建平,何建平,韩伟. "Method for the Synthesis of 1-(Difluoromethyl)-N-((1-isobutyl-1H-pyrazol-4-yl)methyl)-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108738229 B, 授权公告日 2017-06-21.
发明人钱学锋,朱建伟,周伟. "A Process for Preparing High-Purity 1-(Difluoromethyl)-N-((1-isobutyl-1H-pyrazol-4-yl)methyl)-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 115791203 B, 授权公告日 2018-10-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 1466, (4), 2402-2418.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 2281, (9), 3962-3991.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Difluoromethyl)-N-((1-isobutyl-1H-pyrazol-4-yl)methyl)-3-methyl-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2011, 1960, (2), 8397-8421.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 2444, (7), 6159-6176.