Rossi M, Jørgensen K, Lefèvre J P. "Method for the Synthesis of 2-Cyano-3-(4-hydroxy-3-methoxyphenyl)propanoic Acid" [P]. European Patent, EP 3076540 A1, 2021-08-14.
发明人高志强,林芳,朱建伟. "A Process for Preparing High-Purity 2-Cyano-3-(4-hydroxy-3-methoxyphenyl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 108891467 A, 授权公告日 2020-05-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氰基-3-(3-甲氧基-4-羟基苯基)丙酸 in Pharmaceutical Formulations". Chemosphere, 2012, 646, 3753-3757.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氰基-3-(3-甲氧基-4-羟基苯基)丙酸 as an Impurity". J. Agric. Food Chem., 2023, 1158, 2835-2847.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-(4-hydroxy-3-methoxyphenyl)propanoic Acid Using HRMS and NMR". Talanta, 2010, 990, 9160-9173.