Author/Authors :
Zhang، نويسنده , , Jinsong and Taylor، نويسنده , , Chris and Bowman، نويسنده , , Erich and Savage-Low، نويسنده , , Leo and Lodewyk، نويسنده , , Michael W. and Hanne، نويسنده , , Larry and Wu، نويسنده , , Guang، نويسنده ,
Abstract :
A process for synthesizing 1,4-benzodioxin, through oxidation of a phenol to an o-quinone followed by treatment with an enamine, has been developed. Adduct stereochemistry is found to be retained via this one-pot reaction. The method uses hypervalent iodine reagent under mild conditions and is compatible with a wide scope of phenols and enamines.
Keywords :
enamines , o-quinones , Diels–Alder reaction , 1 , 4-Benzodioxins