Rossi M, Nowak P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3574080 A1, 2022-07-15.
发明人周伟,韩伟,林芳. "Method for the Synthesis of 3-((1S,3r)-3-((tert-butoxycarbonyl)amino)cyclobutyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108736731 A, 授权公告日 2020-11-25.
发明人胡光,朱建伟,冯建国. "A Process for Preparing High-Purity 3-((1S,3r)-3-((tert-butoxycarbonyl)amino)cyclobutyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115356109 A, 授权公告日 2015-03-04.
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., 2011, 2091, (1), 2788-2796.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 604, (9), 4439-4443.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-((1S,3r)-3-((tert-butoxycarbonyl)amino)cyclobutyl)propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 921, (6), 7-12.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 1653, 3199-3224.