发明人孙丽萍,李文辉,林芳. "Method for the Synthesis of (R)-2-Amino-3-(4-aminophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111984366 A, 授权公告日 2022-09-25.
发明人高志强,罗永刚,张德明. "A Process for Preparing High-Purity (R)-2-Amino-3-(4-aminophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116733603 B, 授权公告日 2025-10-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氨基-D-苯丙氨酸 in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 1812, (10), 7380-7400.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氨基-D-苯丙氨酸 as an Impurity". Anal. Chem., 2011, 1393, (8), 10-33.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-Amino-3-(4-aminophenyl)propanoic acid Using HRMS and NMR". Phytochemistry, 2019, 2015, (10), 4321-4337.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4-氨基-D-苯丙氨酸 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 556, 9998-10003.