Title of article :
1,3-Dipolar Cycloaddition Reactions of Stable Bicyclic and Monocyclic Azomethine Ylides: Preparative Aspects
Author/Authors :
Kurt Elender، نويسنده , , Heinrich N?th، نويسنده , , Peter Riebel، نويسنده , , Andreas Weber، نويسنده , , Jürgen Sauer، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
Stable bicyclic, monocyclic and aromatic azomethine ylides 1, 13 and 16 add angle-strained, electron-rich and electron-poor alkynes as well as alkenes and heterocumulenes to form 1:1-adducts in highly stereoselective 1,3-dipolar cycloadditions. Unsymmetrical dipolarophiles react in a regiospecific manner.
Keywords :
azomethine ylides , 1 , 3-dipolar cycloadditions , Regiochemistry , Alkenes , alkynes
Journal title :
Tetrahedron
Journal title :
Tetrahedron