Nielsen H, Jørgensen K, Johansson L. "一种(1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride的合成方法" [P]. European Patent, EP 3993353 A1, 2018-12-26.
Lee S K, Mueller T, Roberts E F. "Method for the Synthesis of (1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride" [P]. US Patent, US 9231983 B2, 2015-08-01.
发明人孙丽萍,林芳,郑宇鹏. "A Process for Preparing High-Purity (1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 108000181 A, 授权公告日 2016-12-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of (1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1314, (7), 8041-8071.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of (1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2010, 1124, 4111-4125.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (1S,4S)-2$l^{4}-thia-5-azabicyclo[2.2.1]heptan-2-one hydrochloride Using HRMS and NMR". Talanta, 2014, 1919, 8398-8408.