Title of article :
Application of the palladium-catalyzed N-arylation of hydrazones to deactivated heteroaryl halides in the synthesis of pyrazoles
Author/Authors :
Haddad، نويسنده , , Nizar and Salvagno، نويسنده , , Annette and Busacca، نويسنده , , Carl، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
A versatile synthesis of heteroaryl pyrazoles from deactivated heteroaryl halides was demonstrated with different 1,3-bifunctional substrates under acidic conditions. Practical conditions for the transhydrazonation/cyclization step were developed.
Keywords :
Synthesis of heteroaryl pyrazoles , Inactivated heteroaryl halides
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
