发明人林芳,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112035494 A, 授权公告日 2016-01-04.
发明人李文辉,何建平,郭海燕. "Method for the Synthesis of 6,7-Dimethoxy-9-(2-nitrophenyl)-4,9-dihydrofuro[3,4-b]quinolin-1(3H)-one" [P]. 中国发明专利, 专利号 CN 117865339 B, 授权公告日 2018-02-15.
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". Chemosphere, 2020, 824, (9), 7383-7404.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 587, (12), 7830-7843.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethoxy-9-(2-nitrophenyl)-4,9-dihydrofuro[3,4-b]quinolin-1(3H)-one Using HRMS and NMR". Environ. Sci. Technol., 2021, 1041, (4), 8857-8871.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 2365, (3), 6207-6222.