发明人李文辉,郭海燕,林芳. "Method for the Synthesis of 7-Acetyl-5-ethyl-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one" [P]. 中国发明专利, 专利号 CN 117603818 B, 授权公告日 2025-07-02.
Johnson M A, Klinger H, Hughes D C. "A Process for Preparing High-Purity 7-Acetyl-5-ethyl-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one" [P]. US Patent, US 11300400 B2, 2018-08-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 2006, 8374-8390.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 175, 258-271.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Acetyl-5-ethyl-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one Using HRMS and NMR". J. Sep. Sci., 2017, 669, 482-501.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 2120, (9), 187-207.