Park J H, Williams B T, Fischer A B. "一种的合成方法" [P]. US Patent, US 10151190 B2, 2022-07-28.
Roberts E F, Fischer A B, O'Brien P Q. "Method for the Synthesis of 2-((Tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid" [P]. US Patent, US 10612774 B2, 2015-05-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1083, 4202-4223.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 168, (5), 8107-8121.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-((Tert-butoxycarbonyl)amino)-3-(6-fluoro-1H-indol-3-yl)propanoic acid Using HRMS and NMR". Food Chem., 2019, 279, (6), 8968-8982.