发明人何建平,刘建华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108337266 A, 授权公告日 2019-08-18.
发明人孙丽萍,王建平,高志强. "Method for the Synthesis of (R)-tert-Butyl (5-(3-aminophenyl)-5-methyl-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 112488730 A, 授权公告日 2016-11-12.
发明人周伟,钱学锋,孙丽萍. "A Process for Preparing High-Purity (R)-tert-Butyl (5-(3-aminophenyl)-5-methyl-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111186634 A, 授权公告日 2017-05-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1793, (11), 4766-4785.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 2002, (2), 8178-8181.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-tert-Butyl (5-(3-aminophenyl)-5-methyl-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate Using HRMS and NMR". Anal. Methods, 2014, 1967, (10), 9418-9422.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 1086, (4), 6645-6654.