1,4-二溴丁-2-烯

1,4-二溴丁-2-烯是一种有机化合物，化学式为C4H6Br2，它存在一对顺反异构体。它可由1,3-丁二烯和溴反应制得。Shantz, Edgar M. Synthesis of compounds related to vitamin A from hydroxymethylene-β-ionone. J. Am. Chem. Soc. 1946. 68. .顺式的异构体可由(Z)-2-丁烯-1,4-二醇、三苯基膦和溴反应制得。Synthesis and Characterization of Cyanobutadiene Isomers—Molecules of Astrochemical Significance. J. Org. Chem. 2020, 85, 9, 5787–5798. .它和丙二酸二乙酯在碱存在下反应，可以得到2-乙烯基环丙烷-1,1-二甲酸二乙酯。Ring-Opening of Vinylcyclopropane-1,1-dicarboxylates by Boronic Acids under Ligandless Palladium Catalysis in Neat Water. J. Org. Chem. 2015, 80, 13, 6529–6536. .Photoredox Generation of Isothiouronyl Radical Cations: A New Platform in Covalent Radical Catalysis. Angew Chem Int Ed, 2022. 61 (32). .

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Category:溴代烯烃