发明人冯建国,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115093492 A, 授权公告日 2015-10-17.
Klinger H, O'Brien P Q, Patel M V. "Method for the Synthesis of 4-(5-Methylthiophen-2-yl)-4-oxobutanoic acid" [P]. US Patent, US 11647255 B2, 2018-11-26.
发明人黄志刚,郭海燕,周伟. "A Process for Preparing High-Purity 4-(5-Methylthiophen-2-yl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110125513 B, 授权公告日 2018-11-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1901, 8848-8864.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 2031, (4), 8848-8874.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Methylthiophen-2-yl)-4-oxobutanoic acid Using HRMS and NMR". J. Sep. Sci., 2022, 1354, 3743-3758.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1722, 3243-3270.