发明人陈志强,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111273514 A, 授权公告日 2018-03-27.
发明人郭海燕,李文辉,沈红梅. "Method for the Synthesis of 4-Chloro-3-isobutoxythiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111434611 B, 授权公告日 2025-05-22.
发明人胡光,徐明华,郭海燕. "A Process for Preparing High-Purity 4-Chloro-3-isobutoxythiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109375550 A, 授权公告日 2021-12-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 1553, 7961-7988.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1026, (5), 6749-6761.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-isobutoxythiophene-2-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2023, 1320, (7), 6411-6439.