Thompson G K, Schröder R, Chen K W. "Method for the Synthesis of Ethyl 2-bromo-5-formyl-3-thiophenecarboxylate" [P]. US Patent, US 11530322 B2, 2023-12-04.
发明人杨光,徐明华,黄志刚. "A Process for Preparing High-Purity Ethyl 2-bromo-5-formyl-3-thiophenecarboxylate" [P]. 中国发明专利, 专利号 CN 111128148 A, 授权公告日 2018-07-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2015, 942, 8606-8625.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 109, (11), 6350-6363.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-bromo-5-formyl-3-thiophenecarboxylate Using HRMS and NMR". Biomed. Chromatogr., 2015, 246, (8), 6688-6708.