Title of article :
Metal mediated cyclooligomerization of mono- and diazulenylethynes
Author/Authors :
Elwahy، نويسنده , , Ahmed H.M and Hafner، نويسنده , , Klaus، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
A synthesis of 1,2,4-triazulen-1-ylbenzenes 4a, b as well as di- and tetraazulenylcyclobutadiene cobalt complexes 9a, b and 11a, b by cyclooligomerization of 1-ethynylazulenes 1a, b and 1,2-diazulenylethynes 2a, b are described.
Keywords :
azulenylbenzenes , azulenylcyclobutadienes , Cobalt catalyst , ethynylazulenes
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
