发明人李文辉,高志强,张德明. "Method for the Synthesis of methyl 4-fluorothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113277937 A, 授权公告日 2021-12-04.
发明人张德明,黄志刚,林芳. "A Process for Preparing High-Purity methyl 4-fluorothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108748434 A, 授权公告日 2025-10-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 447, 4921-4932.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1314, (4), 5639-5663.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of methyl 4-fluorothiophene-3-carboxylate Using HRMS and NMR". Chemosphere, 2021, 1185, (8), 174-187.