Rossi M, Nowak P, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3326520 A1, 2019-04-13.
发明人钱学锋,李文辉,胡光. "Method for the Synthesis of Methyl (S)-2-amino-3-(4-(difluoromethoxy)phenyl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 117459078 A, 授权公告日 2020-07-24.
发明人周伟,冯建国,沈红梅. "A Process for Preparing High-Purity Methyl (S)-2-amino-3-(4-(difluoromethoxy)phenyl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 114818289 B, 授权公告日 2015-04-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 484, (9), 3679-3682.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 176, 8567-8580.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (S)-2-amino-3-(4-(difluoromethoxy)phenyl)propanoate hydrochloride Using HRMS and NMR". Talanta, 2015, 752, (1), 1829-1834.