发明人何建平,徐明华,陈志强. "Method for the Synthesis of Methyl 3,4-dihydro-3-oxo-6-quinoxalinecarboxylate" [P]. 中国发明专利, 专利号 CN 109664449 A, 授权公告日 2021-07-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 1363, (4), 2158-2166.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1351, (7), 2758-2766.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3,4-dihydro-3-oxo-6-quinoxalinecarboxylate Using HRMS and NMR". Anal. Methods, 2017, 1682, 1841-1845.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 593, 9029-9058.