发明人徐明华,韩伟,张德明. "Method for the Synthesis of 3-(3,4-Dimethoxyphenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid" [P]. 中国发明专利, 专利号 CN 112417486 A, 授权公告日 2021-06-26.
发明人郭海燕,陈志强,黄志刚. "A Process for Preparing High-Purity 3-(3,4-Dimethoxyphenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid" [P]. 中国发明专利, 专利号 CN 113315092 A, 授权公告日 2017-12-27.
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". Phytochemistry, 2023, 2213, (9), 9121-9127.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1862, (12), 9290-9309.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,4-Dimethoxyphenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2017, 641, (1), 6778-6801.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2025, 1977, 6531-6559.