Schröder R, Johansson L, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3771703 A1, 2017-03-28.
Klinger H, Thompson G K, Mueller T. "Method for the Synthesis of (2R,3R)-3-((tert-butoxycarbonyl)amino)-3-(2,3-dimethoxyphenyl)-2-hydroxypropanoic acid" [P]. US Patent, US 11029298 B2, 2015-04-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1326, (3), 7788-7809.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 304, (7), 6443-6463.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R)-3-((tert-butoxycarbonyl)amino)-3-(2,3-dimethoxyphenyl)-2-hydroxypropanoic acid Using HRMS and NMR". J. Nat. Prod., 2014, 1053, 4995-5001.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 2462, (7), 3252-3265.