Schröder R, Nielsen H, Martínez F. "Method for the Synthesis of rel-tert-Butyl (1R,4R)-2,5-diazabicyclo[2.2.2]octane-2-carboxylate" [P]. European Patent, EP 3281665 A1, 2021-08-02.
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". Anal. Chem., 2018, 82, (10), 5315-5344.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1231, (8), 6752-6757.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of rel-tert-Butyl (1R,4R)-2,5-diazabicyclo[2.2.2]octane-2-carboxylate Using HRMS and NMR". Food Chem., 2014, 317, 6912-6925.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1474, (3), 9139-9145.