Pwn. Christian et al., A DIMETHYLDIOXIRANE-MEDIATED ROUTE TO ENANTIOMERICALLY PURE TRICARBONYLCHROMIUM(0) COMPLEXES OF ORTHO-SUBSTITUTED STYRENES, Journal of the Chemical Society, Chemical Communications, (13), 1994, pp. 1569-1570
Dimethyldioxirane oxidation of tricarbonylchromium(0) complexes of a r
ange of ortho-substituted (S)-alpha-methylbenzyldimethylamines 3a-f pr
oceeds smoothly to give enantiomerically pure tricarbonylchromium(0) c
omplexes of ortho-substituted styrenes 4a-f via chemoselective oxidati
on of the tertiary amines to their N-oxides and subsequent Cope reacti
ons.