发明人杨光,罗永刚,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111539768 A, 授权公告日 2021-01-23.
发明人沈红梅,高志强,韩伟. "Method for the Synthesis of 1-(Difluoromethyl)-N-((1-isopropyl-5-methyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109813040 B, 授权公告日 2019-10-09.
发明人林芳,沈红梅,唐晓军. "A Process for Preparing High-Purity 1-(Difluoromethyl)-N-((1-isopropyl-5-methyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117637929 B, 授权公告日 2017-12-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1550, (3), 4036-4042.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 2190, (10), 112-133.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Difluoromethyl)-N-((1-isopropyl-5-methyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-3-amine hydrochloride Using HRMS and NMR". Anal. Methods, 2010, 1095, 2609-2612.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1078, (7), 5595-5606.