发明人杨光,朱建伟,周伟. "Method for the Synthesis of 2-(3-(((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride" [P]. 中国发明专利, 专利号 CN 110809792 B, 授权公告日 2022-12-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 996, (12), 6286-6301.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 86, 2466-2471.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride Using HRMS and NMR". J. Sep. Sci., 2015, 1937, (1), 4872-4875.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 2019, 291-304.