发明人刘建华,杨光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115327366 A, 授权公告日 2019-08-16.
发明人罗永刚,刘建华,韩伟. "Method for the Synthesis of 2-(5-((3-(3-Chloro-4-ethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110143734 A, 授权公告日 2019-07-09.
发明人朱建伟,韩伟,冯建国. "A Process for Preparing High-Purity 2-(5-((3-(3-Chloro-4-ethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116452843 A, 授权公告日 2024-03-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 523, (7), 17-41.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 388, (3), 1788-1805.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-((3-(3-Chloro-4-ethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid Using HRMS and NMR". Food Chem., 2010, 2118, 2599-2625.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 152, 6776-6805.