Stevens L M, Johnson M A, Hughes D C. "Method for the Synthesis of 4-(2-Bromo-4,5-dimethoxyphenyl)but-3-en-2-one" [P]. US Patent, US 10539603 B2, 2020-06-27.
发明人冯建国,杨光,刘建华. "A Process for Preparing High-Purity 4-(2-Bromo-4,5-dimethoxyphenyl)but-3-en-2-one" [P]. 中国发明专利, 专利号 CN 112111270 A, 授权公告日 2019-01-22.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 1012, (3), 7482-7504.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 2365, 335-338.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Bromo-4,5-dimethoxyphenyl)but-3-en-2-one Using HRMS and NMR". J. Chromatogr. A, 2016, 1751, (6), 2778-2792.