发明人高志强,沈红梅,胡光. "Method for the Synthesis of 2-(2-Chloro-9H-thioxanthen-9-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117748455 A, 授权公告日 2020-02-14.
发明人赵玉洁,罗永刚,冯建国. "A Process for Preparing High-Purity 2-(2-Chloro-9H-thioxanthen-9-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114258954 B, 授权公告日 2022-05-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1592, (4), 6346-6359.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 998, 7003-7014.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Chloro-9H-thioxanthen-9-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2024, 1227, (8), 9636-9657.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 833, (12), 4394-4420.