发明人李文辉,赵玉洁,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117306982 A, 授权公告日 2020-05-20.
发明人马晓峰,周伟,韩伟. "Method for the Synthesis of Ethyl 2-(6-bromo-2-cyano-3-formylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 108396368 A, 授权公告日 2021-08-23.
发明人陈志强,张德明,王建平. "A Process for Preparing High-Purity Ethyl 2-(6-bromo-2-cyano-3-formylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 117278973 A, 授权公告日 2024-09-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 2172, (5), 8467-8477.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2134, (8), 1404-1422.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(6-bromo-2-cyano-3-formylphenyl)acetate Using HRMS and NMR". Phytochemistry, 2011, 1694, 6305-6324.