发明人徐明华,刘建华,郑宇鹏. "Method for the Synthesis of N-Phthalyl-L-tryptophan" [P]. 中国发明专利, 专利号 CN 115820134 B, 授权公告日 2021-04-08.
发明人朱建伟,罗永刚,高志强. "A Process for Preparing High-Purity N-Phthalyl-L-tryptophan" [P]. 中国发明专利, 专利号 CN 111369502 A, 授权公告日 2016-02-19.
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". Rapid Commun. Mass Spectrom., 2018, 502, (11), 8911-8935.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1413, 4395-4416.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-Phthalyl-L-tryptophan Using HRMS and NMR". Sci. Total Environ., 2011, 837, (4), 5284-5307.