Author/Authors :
Hamamoto، نويسنده , , Hiromi and Hata، نويسنده , , Kayoko and Nambu، نويسنده , , Hisanori and Shiozaki، نويسنده , , Yukiko and Tohma، نويسنده , , Hirofumi and Kita، نويسنده , , Yasuyuki، نويسنده ,
Abstract :
The direct aromatic carbon–oxygen bond-formation reaction was described and the novel and simple synthetic method for chroman derivatives involving aromatic cation radical intermediates was developed using the hypervalent iodine(III) reagent, phenyliodine(III) bis(trifluoroacetate) (PIFA).
Keywords :
cyclization , chromans , Hypervalent iodine reagents , Heterocycles , Oxidation