发明人郭海燕,高志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108361804 A, 授权公告日 2023-06-06.
发明人朱建伟,林芳,钱学锋. "Method for the Synthesis of 5-Ethylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116796226 A, 授权公告日 2016-02-03.
发明人马晓峰,朱建伟,黄志刚. "A Process for Preparing High-Purity 5-Ethylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111224293 B, 授权公告日 2021-08-17.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 2104, (12), 4628-4641.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 765, (11), 8381-8397.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethylthiophene-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2024, 778, (5), 8996-9023.