Title of article :
Dual reactivity of imidic carbonyl ylides in Rh(II)-catalyzed reactions of α-diazocarbonyl compounds with succinimide
Author/Authors :
Nikolaev، نويسنده , , Vsevolod and Hennig، نويسنده , , Lothar and Heimgartner، نويسنده , , Heinz and Schulze، نويسنده , , Barbel and Nikolaev، نويسنده , , Valerij، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2006
Abstract :
Stabilization of imidic carbonyl ylides derived from α-diazocarbonyl compounds and succinimide occurs in two different ways: ylides from diazoesters experience a [1,4]-hydrogen shift to produce the corresponding O-alkylimidates while their analogues with at least one acyl group undergo [1,5]-electrocyclization yielding 1,3-dioxoles.
Keywords :
diazo compounds , carbonyl ylides , Imides , O-Alkylimidates , 1 , 3-Dioxoles , Rhodium catalysis
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters