发明人唐晓军,韩伟,高志强. "Method for the Synthesis of 5-Methoxy-4-methylthiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114438379 B, 授权公告日 2024-03-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 353, (4), 6975-7005.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1780, (3), 4735-4761.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-4-methylthiophene-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2022, 333, (10), 4458-4488.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 1543, 3260-3280.