Rossi M, Jørgensen K, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3445462 A1, 2024-03-10.
Schröder R, Kumar R, Johnson M A. "Method for the Synthesis of (1S,4R)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.2]Octane-5-carboxylic acid" [P]. US Patent, US 9799444 B2, 2022-03-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1717, (10), 414-443.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 529, (8), 8432-8447.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (1S,4R)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.2]Octane-5-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2022, 1603, (5), 1389-1417.