发明人胡光,赵玉洁,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108837870 A, 授权公告日 2022-12-11.
Thompson G K, Yamamoto T, Brown S R. "Method for the Synthesis of Ethyl 4-(3-bromothiophen-2-yl)-4-oxobutanoate" [P]. US Patent, US 11344821 B2, 2021-02-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 953, 799-822.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1164, 8194-8222.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(3-bromothiophen-2-yl)-4-oxobutanoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 2447, 2528-2558.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1986, (4), 2525-2541.