Radical-carbanion cyclo-coupling in armed aromatics: overriding steric hindrance to ring closure
Mark D. Roydhouse,John C. Walton
Chemical Communications Pub Date : 08/04/2005 00:00:00 , DOI:10.1039/B506391D
Abstract
ω-(2-Halophenyl)alkyl-2-oxazolines were prepared and reacted via base promoted intramolecular coupling of radical with carbanionic centres to yield 1-phenyl-1-oxazolino-indan and -tetralin derivatives containing quaternary C-atoms.