Johnson M A, Davis P L, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9196306 B2, 2018-10-09.
发明人张德明,胡光,沈红梅. "Method for the Synthesis of Tert-butyl (1S,6R)-5,5-dimethyl-3,7-diazabicyclo[4.2.0]Octane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 108540039 A, 授权公告日 2016-07-14.
发明人林芳,李文辉,朱建伟. "A Process for Preparing High-Purity Tert-butyl (1S,6R)-5,5-dimethyl-3,7-diazabicyclo[4.2.0]Octane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109909293 B, 授权公告日 2018-06-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1860, (11), 1373-1377.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 386, (7), 8939-8942.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (1S,6R)-5,5-dimethyl-3,7-diazabicyclo[4.2.0]Octane-7-carboxylate Using HRMS and NMR". J. Nat. Prod., 2017, 1499, (12), 9609-9629.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 813, 1231-1249.