发明人赵玉洁,钱学锋,林芳. "Method for the Synthesis of N-((1-Ethyl-1H-pyrazol-5-yl)methyl)-1-isopropyl-1H-pyrazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109855985 A, 授权公告日 2024-01-21.
Park J H, Klinger H, Mueller T. "A Process for Preparing High-Purity N-((1-Ethyl-1H-pyrazol-5-yl)methyl)-1-isopropyl-1H-pyrazol-5-amine hydrochloride" [P]. US Patent, US 10142108 B2, 2025-09-04.
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". Molecules, 2018, 2469, (2), 2130-2155.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 1657, 637-663.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-((1-Ethyl-1H-pyrazol-5-yl)methyl)-1-isopropyl-1H-pyrazol-5-amine hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2015, 2112, 1247-1276.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 2092, 9256-9278.