发明人马晓峰,徐明华,王建平. "Method for the Synthesis of 2-[(Ethoxycarbonyl)amino]-3-phenylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111361752 A, 授权公告日 2017-09-22.
Williams B T, Johnson M A, Kumar R. "A Process for Preparing High-Purity 2-[(Ethoxycarbonyl)amino]-3-phenylpropanoic acid" [P]. US Patent, US 10825456 B2, 2016-05-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1227, 6109-6135.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 120, 8056-8081.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(Ethoxycarbonyl)amino]-3-phenylpropanoic acid Using HRMS and NMR". Talanta, 2010, 572, 4556-4568.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 1616, (11), 5415-5436.