发明人韩伟,王建平,朱建伟. "Method for the Synthesis of (3AR,4S,9bS)-8-chloro-6-fluoro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109541814 B, 授权公告日 2024-09-07.
发明人张德明,周伟,冯建国. "A Process for Preparing High-Purity (3AR,4S,9bS)-8-chloro-6-fluoro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108818050 B, 授权公告日 2024-02-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 685, 4122-4147.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 898, 4783-4802.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (3AR,4S,9bS)-8-chloro-6-fluoro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid Using HRMS and NMR". Phytochemistry, 2013, 1184, 5206-5216.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 1705, (5), 1025-1046.