Patel M V, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 11920010 B2, 2015-02-01.
Lefèvre J P, Jørgensen K, Martínez F. "Method for the Synthesis of 3-(2,5-Dimethylthiophen-3-yl)-2-oxopropanoic acid" [P]. European Patent, EP 3369761 A1, 2024-05-16.
Schröder R, Fischer A B, Stevens L M. "A Process for Preparing High-Purity 3-(2,5-Dimethylthiophen-3-yl)-2-oxopropanoic acid" [P]. US Patent, US 9100490 B2, 2016-03-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1722, (5), 3560-3567.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 2251, 4839-4869.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2,5-Dimethylthiophen-3-yl)-2-oxopropanoic acid Using HRMS and NMR". Food Chem., 2018, 2241, 1310-1338.