Roberts E F, Kumar R, Klinger H. "一种的合成方法" [P]. US Patent, US 10880500 B2, 2018-02-05.
发明人韩伟,张德明,沈红梅. "Method for the Synthesis of N-(7-methyl-9-oxo-9H-thioxanthen-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108786989 B, 授权公告日 2020-05-17.
发明人钱学锋,黄志刚,陈志强. "A Process for Preparing High-Purity N-(7-methyl-9-oxo-9H-thioxanthen-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115959435 B, 授权公告日 2025-01-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 2452, (3), 770-792.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 705, (11), 8775-8779.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(7-methyl-9-oxo-9H-thioxanthen-2-yl)thiophene-2-carboxamide Using HRMS and NMR". Chemosphere, 2017, 1542, 9729-9742.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 884, 6882-6909.