发明人赵玉洁,徐明华,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109272625 A, 授权公告日 2020-01-06.
发明人张德明,胡光,杨光. "Method for the Synthesis of N-(2-chloro-5-nitro-pyrimidin-4-yl)-6-oxa-3-azabicyclo[3.1.1]heptan-3-amine" [P]. 中国发明专利, 专利号 CN 112570970 B, 授权公告日 2017-05-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1295, (3), 3494-3513.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 713, (6), 5082-5095.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-chloro-5-nitro-pyrimidin-4-yl)-6-oxa-3-azabicyclo[3.1.1]heptan-3-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2383, (9), 8043-8059.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1493, (5), 4533-4557.