ChemInform Abstract: The Generation and Trapping of Enantiopure Bromonium Ions.

Abstract

Intermediates O 0190The Generation and Trapping of Enantiopure Bromonium Ions. -Treatment of tosylates (V) and (VIII) with TiCl 4 affords a mixture of enantiomerically pure bromochlorides (VI) and (VII) in the same product ratio via an enantiopure bromonium ion. -(BRADDOCK*, D. C.; HERMITAGE, S. A.; KWOK, L.; POUWER, R.; REDMOND, J. M.; WHITE, A. J. P.; Chem. Commun. (Cambridge) 2009, 9, 1082-1084; Dep. Chem., Imp. Coll. London, London SW4 2AY, UK; Eng.) -R. Staver 29-038