发明人王建平,高志强,沈红梅. "Method for the Synthesis of 2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-ethylaminehydrochloride" [P]. 中国发明专利, 专利号 CN 108818656 A, 授权公告日 2017-03-05.
发明人罗永刚,郭海燕,陈志强. "A Process for Preparing High-Purity 2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-ethylaminehydrochloride" [P]. 中国发明专利, 专利号 CN 116784878 A, 授权公告日 2022-04-21.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 2468, (9), 8108-8126.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2255, 5216-5231.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-ethylaminehydrochloride Using HRMS and NMR". Chromatographia, 2013, 1411, (7), 8939-8969.