Kowalski A, Schröder R, Lefèvre J P. "Method for the Synthesis of Sodium 2-oxo-4-phenylbutanoate" [P]. European Patent, EP 3232979 A1, 2020-02-07.
发明人高志强,孙丽萍,张德明. "A Process for Preparing High-Purity Sodium 2-oxo-4-phenylbutanoate" [P]. 中国发明专利, 专利号 CN 114624659 B, 授权公告日 2024-10-12.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 732, (6), 4262-4265.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1382, (2), 9631-9651.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Sodium 2-oxo-4-phenylbutanoate Using HRMS and NMR". Chemosphere, 2016, 1651, 3350-3353.