发明人朱建伟,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113853166 A, 授权公告日 2015-09-18.
发明人唐晓军,胡光,黄志刚. "Method for the Synthesis of 5-((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)-3-(3-ethoxypropyl)-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 115654420 A, 授权公告日 2018-01-15.
发明人李文辉,马晓峰,黄志刚. "A Process for Preparing High-Purity 5-((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)-3-(3-ethoxypropyl)-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 116418304 A, 授权公告日 2016-06-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 934, (9), 8520-8523.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 1637, (6), 9035-9059.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)-3-(3-ethoxypropyl)-2-thioxothiazolidin-4-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2046, (6), 4079-4103.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1946, (8), 8072-8085.