发明人杨光,钱学锋,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112438464 A, 授权公告日 2016-12-02.
发明人陈志强,李文辉,赵玉洁. "Method for the Synthesis of Ethyl 2-bromo-6-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116139827 B, 授权公告日 2025-09-13.
发明人李文辉,沈红梅,郑宇鹏. "A Process for Preparing High-Purity Ethyl 2-bromo-6-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111829406 A, 授权公告日 2020-03-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1625, (2), 6244-6250.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 2449, (9), 4361-4375.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-bromo-6-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate Using HRMS and NMR". Molecules, 2011, 854, 459-466.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 1413, (10), 239-258.