发明人罗永刚,杨光,刘建华. "Method for the Synthesis of Methyl 2-(methoxymethyl)-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109693726 A, 授权公告日 2015-02-11.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 1526, 5701-5730.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 118, (7), 4426-4453.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(methoxymethyl)-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2012, 300, (3), 6218-6241.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 206, 3890-3905.