Title of article
Reaction between isocyanides and dialkyl acetylenedicarboxylates in the presence of 2,4-dihydro-3H-pyrazol-3-ones. One-pot synthesis of highly functionalized 7-oxo-1H,7H-pyrazolo[1,2-a]pyrazoles
Author/Authors
Mehdi Adib، نويسنده , , Mohammad Hosein Sayahi، نويسنده , , Behnaz Aghaaliakbari، نويسنده , , Hamid Reza Bijanzadeh، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2005
Pages
4
From page
3963
To page
3966
Abstract
The reactive 1:1 intermediate produced in the reaction between isocyanides and dialkyl acetylenedicarboxylates was trapped by 2,4-dihydro-3H-pyrazol-3-ones to yield highly functionalized 7-oxo-1H,7H-pyrazolo[1,2-a]pyrazoles in fairly good yields.
Keywords
isocyanides , 2 , acetylenic esters , Three-component reactions , 4-Dihydro-3H-pyrazol-3-ones , 7-Oxo-1H , 2-a]pyrazoles
Journal title
Tetrahedron
Serial Year
2005
Journal title
Tetrahedron
Record number
1088615
Link To Document