发明人徐明华,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113133587 A, 授权公告日 2018-05-12.
Roberts E F, Davis P L, Klinger H. "Method for the Synthesis of Ethyl 4-bromo-2-formylthiophene-3-carboxylate" [P]. US Patent, US 10107416 B2, 2015-08-20.
Kowalski A, Schröder R, Jørgensen K. "A Process for Preparing High-Purity Ethyl 4-bromo-2-formylthiophene-3-carboxylate" [P]. European Patent, EP 3513821 A1, 2017-09-01.
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". Anal. Chem., 2021, 2439, (2), 361-386.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1064, (1), 3704-3729.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromo-2-formylthiophene-3-carboxylate Using HRMS and NMR". Phytochemistry, 2019, 711, 1615-1621.