发明人马晓峰,韩伟,张德明. "Method for the Synthesis of 4-(Dimethoxymethyl)-1,6,8-trimethylfuro[2,3-h]quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111155061 A, 授权公告日 2021-01-19.
发明人张德明,钱学锋,李文辉. "A Process for Preparing High-Purity 4-(Dimethoxymethyl)-1,6,8-trimethylfuro[2,3-h]quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113870809 B, 授权公告日 2015-12-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1261, (7), 2692-2716.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 142, 4993-5010.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Dimethoxymethyl)-1,6,8-trimethylfuro[2,3-h]quinolin-2(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2015, 145, (10), 6611-6631.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 571, (1), 9763-9793.