Fischer A B, Roberts E F, Stevens L M. "一种的合成方法" [P]. US Patent, US 9085173 B2, 2023-12-08.
Martínez F, Jørgensen K, Mueller T C. "Method for the Synthesis of Ethyl (1S,2R,5R)-4-oxo-3,8-diazabicyclo[3.2.1]octane-2-carboxylate" [P]. European Patent, EP 3929753 A1, 2022-08-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1774, 570-595.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 872, 8040-8057.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (1S,2R,5R)-4-oxo-3,8-diazabicyclo[3.2.1]octane-2-carboxylate Using HRMS and NMR". J. Sep. Sci., 2021, 1400, 6268-6286.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1384, (6), 6762-6790.