发明人郑宇鹏,冯建国,胡光. "Method for the Synthesis of 7-tert-Butyl 2-ethyl 3-bromo-7-azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112045312 B, 授权公告日 2017-06-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1414, (9), 1864-1872.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 290, 5429-5439.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7-tert-Butyl 2-ethyl 3-bromo-7-azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylate Using HRMS and NMR". Anal. Chem., 2020, 1442, 1917-1941.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 1013, (3), 8174-8201.