Novel one pot synthesis of polysubstituted pyrazolo [1, 5-a]-and imidazo [1, 2-a] pyrimidines

AS Kiselyov, L Smith

Index: Kiselyov, Alexander S.; Smith II, Leon Tetrahedron Letters, 2006 , vol. 47, # 15 p. 2611 - 2614

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Citation Number: 35

Abstract

We have described a convenient regioselective one-pot approach to pyrazolo [1, 5-a]-and imidazo [1, 2-a] pyrimidine derivatives from α, β-unsaturated imines generated in situ and amino heterocycles. Reaction is general with respect to all three components, namely (i) ...