发明人周伟,刘建华,高志强. "Method for the Synthesis of 3-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 109813868 A, 授权公告日 2017-05-15.
发明人罗永刚,徐明华,陈志强. "A Process for Preparing High-Purity 3-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 117798865 A, 授权公告日 2016-01-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1825, 2309-2337.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 2041, (5), 7740-7744.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide Using HRMS and NMR". J. Chromatogr. A, 2010, 2089, (4), 3324-3343.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 2449, (12), 6905-6918.