Journal of Organic Chemistry p. 900 - 905 (1994)
Update date:2022-07-29
Topics:
Nemes, Csaba
Levai, Albert
Patonay, Tamas
Toth, Gabor
Boros, Sandor
et al.
Oxidation of the E isomers of the 3-arylideneflavanones 1 by dimethyldioxirane in acetone solution at ambient temperature led to spiroepoxides trans,trans-2 in high yields (>/= 70percent) and complete diastereoselectivity.Steric interaction with the axial
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