155131-00-3Relevant articles and documents
Dioxirane Oxidation of 3-Arylideneflavanones: Diastereoselective Formation of trans,trans Spiroepoxides from the E Isomers
Nemes, Csaba,Levai, Albert,Patonay, Tamas,Toth, Gabor,Boros, Sandor,et al.
, p. 900 - 905 (2007/10/02)
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