The arylshiftwas found when the enol silyl ethers derived from 2-aryl-44chromanones and 3-aryl-l -tetralone were trealed with PhIO-BF3 ,yielding 3-aryl-chromanones and 2-aryl-3-fluoro-1-tetralones respectively, The r...The arylshiftwas found when the enol silyl ethers derived from 2-aryl-44chromanones and 3-aryl-l -tetralone were trealed with PhIO-BF3 ,yielding 3-aryl-chromanones and 2-aryl-3-fluoro-1-tetralones respectively, The rearrangement mechanism was suggested.展开更多
文摘The arylshiftwas found when the enol silyl ethers derived from 2-aryl-44chromanones and 3-aryl-l -tetralone were trealed with PhIO-BF3 ,yielding 3-aryl-chromanones and 2-aryl-3-fluoro-1-tetralones respectively, The rearrangement mechanism was suggested.
