发明人唐晓军,张德明,林芳. "Method for the Synthesis of tert-Butyl (4aS,8aS)-octahydro-4H-pyrido[4,3-b][1,4]oxazine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108538160 A, 授权公告日 2016-04-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1505, (2), 2014-2017.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2120, 5620-5626.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (4aS,8aS)-octahydro-4H-pyrido[4,3-b][1,4]oxazine-4-carboxylate Using HRMS and NMR". Chromatographia, 2014, 416, 7358-7384.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 2084, (11), 8227-8237.