发明人何建平,林芳,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117552580 A, 授权公告日 2016-02-13.
发明人高志强,郑宇鹏,周伟. "Method for the Synthesis of 6-Hydroxy-L-tryptophan (TFA)" [P]. 中国发明专利, 专利号 CN 111807432 B, 授权公告日 2019-05-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 709, (9), 3935-3963.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 2031, (12), 951-964.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-L-tryptophan (TFA) Using HRMS and NMR". Sci. Total Environ., 2012, 1480, 1140-1155.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 2381, (12), 536-555.