发明人赵玉洁,冯建国,李文辉. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)amino)-4-(2,5-dichlorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 112349166 A, 授权公告日 2022-12-13.
发明人冯建国,沈红梅,罗永刚. "A Process for Preparing High-Purity (S)-2-((tert-Butoxycarbonyl)amino)-4-(2,5-dichlorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 112768187 A, 授权公告日 2024-04-19.
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". Environ. Sci. Technol., 2023, 2392, 8932-8936.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1781, (1), 3421-3444.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-Butoxycarbonyl)amino)-4-(2,5-dichlorophenyl)butanoic acid Using HRMS and NMR". Phytochemistry, 2022, 2252, 8695-8720.