Title of article :
Pd-catalyzed Negishi coupling of pyrazole triflates with alkyl zinc halides
Author/Authors :
Zhang، نويسنده , , Ting and Gao، نويسنده , , Xiaodi and Wood، نويسنده , , Harold B.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
A mild, functional group tolerant palladium-catalyzed Negishi coupling of pyrazole triflates and nonaflates with alkyl, benzyl, and aryl zinc halides has been developed. It allows quick access to 3-substituted pyrazole analogs at late stage via common synthetic intermediates.
Keywords :
Negishi coupling , cross-coupling , Palladium catalysis , Pyrazole triflates , analog synthesis , organozinc reagents
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
