Title of article
Solution phase synthesis of imidazo[1,2-b]pyrazol-2-one, an interesting 5,5-fused heterocyclic ring system
Author/Authors
Blass، نويسنده , , Benjamin E. and Srivastava، نويسنده , , Anil and Coburn، نويسنده , , Keith R. and Faulkner، نويسنده , , Amy L. and Janusz، نويسنده , , John J. and Ridgeway، نويسنده , , James M. and Seibel، نويسنده , , William L.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2004
Pages
3
From page
619
To page
621
Abstract
The solution phase synthesis of a series of imidazo[1,2-b]pyrazol-2-ones, a fused 5,5-ring system, based on diverse set of hydrazino acids and malononitriles is described. The method involves formation of 5-aminopyrazoles followed by intra-molecular cyclodehydration.
Keywords
Pyrazole , heterocycle , imidazolone , Hydrazino acid , Aminopyrazole
Journal title
Tetrahedron Letters
Serial Year
2004
Journal title
Tetrahedron Letters
Record number
1656583
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