Anderson J P, Patel M V, Stevens L M. "一种N-乙酰-DL-色氨酸的合成方法" [P]. US Patent, US 11098988 B2, 2018-10-27.
Thompson G K, Davis P L, Kumar R. "Method for the Synthesis of N-Acetyl-DL-tryptophan" [P]. US Patent, US 11804102 B2, 2017-05-09.
发明人冯建国,黄志刚,林芳. "A Process for Preparing High-Purity N-Acetyl-DL-tryptophan" [P]. 中国发明专利, 专利号 CN 114291668 A, 授权公告日 2019-05-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of N-乙酰-DL-色氨酸 in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1587, (4), 6048-6056.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-乙酰-DL-色氨酸 as an Impurity". Environ. Sci. Technol., 2025, 138, (11), 6114-6141.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-Acetyl-DL-tryptophan Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 406, 7062-7069.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate N-乙酰-DL-色氨酸 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 1878, 1473-1476.