Hypervalent iodine oxidation of α,β-unsaturated ketones: chromone, flavone, chalcone, and flavanone
作者:Robert M. Moriarty、Om Prakash、Wade A. Freeman
DOI:10.1039/c39840000927
日期:——
Reaction of the title compounds with PhI(OAc)2 and MeOH–KOH leads to α-hydroxydiemthylacetal β-methoxy products regiospecifically and stereospecifically, as demonstrated by X-ray diffraction.