Anderson J P, Kumar R, Schröder R. "一种的合成方法" [P]. US Patent, US 10696912 B2, 2017-06-17.
发明人陈志强,郭海燕,韩伟. "Method for the Synthesis of tert-butyl (2R)-2-methyl-4-oxo-azepane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109555947 B, 授权公告日 2022-01-24.
Nowak P, Lefèvre J P, Nielsen H. "A Process for Preparing High-Purity tert-butyl (2R)-2-methyl-4-oxo-azepane-1-carboxylate" [P]. European Patent, EP 3993176 A1, 2018-06-24.
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". J. Pharm. Biomed. Anal., 2017, 336, (7), 2883-2904.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 656, 2604-2632.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl (2R)-2-methyl-4-oxo-azepane-1-carboxylate Using HRMS and NMR". Talanta, 2013, 1058, (12), 4188-4201.