Stereoselectivity and Reversibility of Electrophilic Bromine Addition to Stilbenes in Chloroform: Influence of the Bromide-Tribromide-Pentabromide Equilibrium in the Counteranion of the Ionic Intermediates

DOI: 10.1021/jo00050a021

Source and publish data:

Journal of Organic Chemistry p. 6474 - 6478 (1992)

Update date:2022-08-10

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Authors:

Bianchini, Roberto

Chiappe, Cinzia

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Article abstract of DOI:10.1021/jo00050a021

Two equilibria were found in chloroform solutions of Bu4N(1+)Br(1-) and Br2, leading to tribromide and pentabromide salts.The electronic spectra and formation constants of both (K₃ = 2.77 (0.13) * 10⁴ M^-1 and K₅

Full text of DOI:10.1021/jo00050a021

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