Davis P L, Williams B T, Lee S K. "一种Z-色氨酸-OSu的合成方法" [P]. US Patent, US 10612401 B2, 2017-12-22.
Yamamoto T, Chen K W, Patel M V. "Method for the Synthesis of Z-Trp-OSu" [P]. US Patent, US 11549330 B2, 2019-03-26.
发明人冯建国,朱建伟,周伟. "A Process for Preparing High-Purity Z-Trp-OSu" [P]. 中国发明专利, 专利号 CN 110089839 A, 授权公告日 2019-12-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of Z-色氨酸-OSu in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 2079, 8478-8505.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of Z-色氨酸-OSu as an Impurity". Food Chem., 2015, 1559, 8253-8274.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Z-Trp-OSu Using HRMS and NMR". Biomed. Chromatogr., 2013, 2310, (9), 974-984.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Z-色氨酸-OSu Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 445, 4246-4274.