发明人陈志强,赵玉洁,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108342531 A, 授权公告日 2016-10-12.
发明人罗永刚,赵玉洁,周伟. "Method for the Synthesis of 5-Bromo-4-fluorothiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117628442 B, 授权公告日 2021-01-12.
发明人周伟,沈红梅,何建平. "A Process for Preparing High-Purity 5-Bromo-4-fluorothiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112096230 A, 授权公告日 2020-07-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 692, (1), 9860-9881.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 1331, (10), 5822-5828.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4-fluorothiophene-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2013, 1691, (3), 8709-8724.