Sørensen M, Schröder R, Lefèvre J P. "Method for the Synthesis of 3-(4-methylthiophen-2-yl)propanoic acid" [P]. European Patent, EP 3938453 A1, 2024-11-14.
Davis P L, Schröder R, Yamamoto T. "A Process for Preparing High-Purity 3-(4-methylthiophen-2-yl)propanoic acid" [P]. US Patent, US 9107695 B2, 2019-04-24.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 2464, 5835-5852.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 250, (4), 8365-8377.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-methylthiophen-2-yl)propanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1116, (6), 434-451.