发明人张德明,朱建伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108795879 A, 授权公告日 2019-04-04.
Williams B T, Anderson J P, Mueller T. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid" [P]. US Patent, US 9466887 B2, 2025-02-06.
Lee S K, Hughes D C, Stevens L M. "A Process for Preparing High-Purity (R)-2-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid" [P]. US Patent, US 10255850 B2, 2015-08-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 730, 6178-6190.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 1380, (1), 1820-1830.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid Using HRMS and NMR". J. Chromatogr. A, 2010, 182, (11), 6900-6918.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1309, (4), 3255-3266.