Patel M V, Yamamoto T, Brown S R. "一种的合成方法" [P]. US Patent, US 11941369 B2, 2020-04-05.
Chen K W, Hughes D C, Johnson M A. "Method for the Synthesis of N-methyl-1-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)methanamine" [P]. US Patent, US 10757165 B2, 2019-03-23.
发明人周伟,冯建国,李文辉. "A Process for Preparing High-Purity N-methyl-1-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)methanamine" [P]. 中国发明专利, 专利号 CN 116379098 A, 授权公告日 2020-12-24.
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". Food Chem., 2010, 2150, (2), 9998-10026.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1106, 189-210.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-1-(4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)methanamine Using HRMS and NMR". Sci. Total Environ., 2017, 1817, (4), 2112-2129.