Mueller T C, Rossi M, Nielsen H. "Method for the Synthesis of (1R,2S,5S)-6-Oxa-3-azabicyclo[3.1.0]hexane-2-carboxylic acid" [P]. European Patent, EP 3617396 A1, 2019-01-25.
发明人郑宇鹏,胡光,徐明华. "A Process for Preparing High-Purity (1R,2S,5S)-6-Oxa-3-azabicyclo[3.1.0]hexane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109483950 A, 授权公告日 2019-11-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 1237, 8240-8244.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 363, (3), 5011-5019.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (1R,2S,5S)-6-Oxa-3-azabicyclo[3.1.0]hexane-2-carboxylic acid Using HRMS and NMR". Molecules, 2020, 213, (5), 9257-9276.