Thompson G K, Yamamoto T, Patel M V. "一种的合成方法" [P]. US Patent, US 9076020 B2, 2015-11-01.
发明人郭海燕,朱建伟,赵玉洁. "Method for the Synthesis of Tert-butyl(1r,4r)-5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113191639 B, 授权公告日 2019-03-15.
发明人马晓峰,何建平,李文辉. "A Process for Preparing High-Purity Tert-butyl(1r,4r)-5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115350702 A, 授权公告日 2020-11-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 417, (9), 283-292.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1749, 1424-1443.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl(1r,4r)-5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 192, (4), 3641-3664.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1030, (9), 4922-4945.