Klinger H, Anderson J P, Patel M V. "一种4-溴丁-2-烯酸的合成方法" [P]. US Patent, US 9097942 B2, 2023-09-27.
Mueller T, Chen K W, Brown S R. "Method for the Synthesis of 4-Bromobut-2-enoic Acid" [P]. US Patent, US 11396654 B2, 2017-08-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴丁-2-烯酸 in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2322, (5), 6677-6694.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴丁-2-烯酸 as an Impurity". Phytochemistry, 2016, 897, (1), 5499-5514.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromobut-2-enoic Acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 941, (1), 8752-8780.