发明人朱建伟,罗永刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109917407 A, 授权公告日 2020-08-23.
发明人冯建国,马晓峰,李文辉. "Method for the Synthesis of (3aS,9aR)-tert-Butyl 7-fluoro-9-oxo-3,3a,9,9a-tetrahydro-1H-cyclopenta[b]quinoline-4(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115171202 B, 授权公告日 2017-10-03.
Schröder R, Klinger H, Hughes D C. "A Process for Preparing High-Purity (3aS,9aR)-tert-Butyl 7-fluoro-9-oxo-3,3a,9,9a-tetrahydro-1H-cyclopenta[b]quinoline-4(2H)-carboxylate" [P]. US Patent, US 9589307 B2, 2018-09-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2387, 5420-5434.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2420, 5641-5651.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (3aS,9aR)-tert-Butyl 7-fluoro-9-oxo-3,3a,9,9a-tetrahydro-1H-cyclopenta[b]quinoline-4(2H)-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2025, 661, (7), 1268-1298.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 1722, 2423-2441.