发明人罗永刚,郑宇鹏,韩伟. "Method for the Synthesis of 4-Ethyl-D-phenylalanine" [P]. 中国发明专利, 专利号 CN 111736472 A, 授权公告日 2024-02-22.
Björnsson E, Martínez F, Jørgensen K. "A Process for Preparing High-Purity 4-Ethyl-D-phenylalanine" [P]. European Patent, EP 3293515 A1, 2021-11-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1665, 7268-7297.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 1197, (11), 4534-4559.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-D-phenylalanine Using HRMS and NMR". Chemosphere, 2011, 231, 3031-3056.