发明人孙丽萍,郭海燕,陈志强. "Method for the Synthesis of 1-(1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)-N-((1-isopropyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 113015754 A, 授权公告日 2018-05-20.
Jørgensen K, Rossi M, Johansson L. "A Process for Preparing High-Purity 1-(1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)-N-((1-isopropyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride" [P]. European Patent, EP 3423348 A1, 2020-03-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 2031, (11), 504-508.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 2334, (3), 8044-8069.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)-N-((1-isopropyl-1H-pyrazol-5-yl)methyl)methanamine hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2021, 193, (11), 7880-7904.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 876, 4736-4757.