Title of article :
Iridium(I)-catalyzed hydrogen peroxide oxidation of hydroxamic acids and hetero Diels–Alder reaction of the acyl nitroso intermediates with cyclopentadiene
Author/Authors :
Iwasa، نويسنده , , Seiji and Fakhruddin، نويسنده , , Ahmad and Tsukamoto، نويسنده , , Yasuyuki and Kameyama، نويسنده , , Masayuki and Nishiyama، نويسنده , , Hisao، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
[Ir(I)(coe)2Cl]2 (2 mol%)-catalyzed hydrogen peroxide oxidation of hydroxamic acids in the presence of cyclopentadiene gave the corresponding cycloadducts up to 97% yield. With a catalyst loading of 0.05 mol%, a maximum TON was attained to 740.
Keywords :
Hydrogen peroxide , Iridium catalyst , hetero Diels–Alder reaction , 1 , 2-oxazine , nitroso intermediate
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
