发明人王建平,孙丽萍,刘建华. "Method for the Synthesis of (3AR,4S,9bS)-8-methoxy-6-nitro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112105762 B, 授权公告日 2015-11-08.
发明人何建平,孙丽萍,高志强. "A Process for Preparing High-Purity (3AR,4S,9bS)-8-methoxy-6-nitro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113507727 A, 授权公告日 2019-05-11.
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". Molecules, 2022, 1826, (7), 5484-5504.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 2357, (6), 5724-5729.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (3AR,4S,9bS)-8-methoxy-6-nitro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2022, 665, 9977-9986.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 1532, 1345-1358.