发明人朱建伟,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116531819 A, 授权公告日 2018-12-26.
Anderson J P, Stevens L M, Klinger H. "Method for the Synthesis of 2-(3-((4-(Dimethylamino)benzyl)amino)-1H-pyrazol-1-yl)ethan-1-ol dihydrochloride" [P]. US Patent, US 11888766 B2, 2024-04-03.
Klinger H, Stevens L M, Kumar R. "A Process for Preparing High-Purity 2-(3-((4-(Dimethylamino)benzyl)amino)-1H-pyrazol-1-yl)ethan-1-ol dihydrochloride" [P]. US Patent, US 10514014 B2, 2019-12-01.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1732, (7), 7022-7030.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 2274, 6753-6767.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-((4-(Dimethylamino)benzyl)amino)-1H-pyrazol-1-yl)ethan-1-ol dihydrochloride Using HRMS and NMR". Chemosphere, 2019, 210, 3316-3342.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2011, 2193, (9), 1282-1286.