发明人韩伟,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109917473 A, 授权公告日 2019-05-18.
发明人陈志强,李文辉,周伟. "Method for the Synthesis of Methyl 4-bromo-3,5-dimethylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110404060 A, 授权公告日 2015-01-07.
发明人罗永刚,陈志强,周伟. "A Process for Preparing High-Purity Methyl 4-bromo-3,5-dimethylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116552806 A, 授权公告日 2018-02-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 477, 8591-8604.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 213, 3088-3097.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-bromo-3,5-dimethylthiophene-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2022, 1377, (2), 8374-8377.