发明人马晓峰,韩伟,高志强. "Method for the Synthesis of Ethyl3-amino-2-(3,4-dimethoxyphenyl)propanoatehydrochloride" [P]. 中国发明专利, 专利号 CN 115727590 A, 授权公告日 2024-03-23.
Chen K W, Anderson J P, Yamamoto T. "A Process for Preparing High-Purity Ethyl3-amino-2-(3,4-dimethoxyphenyl)propanoatehydrochloride" [P]. US Patent, US 10983357 B2, 2017-11-05.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1454, (5), 7886-7907.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 2098, 8455-8474.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl3-amino-2-(3,4-dimethoxyphenyl)propanoatehydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2012, 1369, 6071-6079.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 166, (1), 8444-8460.