Yamamoto T, Schröder R, Davis P L. "一种5-Bromo-2,3-dichlorothiophene的合成方法" [P]. US Patent, US 11461874 B2, 2022-03-19.
发明人钱学锋,周伟,高志强. "Method for the Synthesis of 5-Bromo-2,3-dichlorothiophene" [P]. 中国发明专利, 专利号 CN 110567597 B, 授权公告日 2025-01-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 5-Bromo-2,3-dichlorothiophene in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1230, (9), 4523-4547.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-Bromo-2,3-dichlorothiophene as an Impurity". Chemosphere, 2020, 1068, (10), 5198-5227.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2,3-dichlorothiophene Using HRMS and NMR". Anal. Chem., 2018, 1920, (9), 2157-2174.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 5-Bromo-2,3-dichlorothiophene Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 1068, (9), 29-50.