Alternative Biarylphosphinesfor Use in the Palladium-Catalyzed Amination of Aryl Halides

Autor: Robert A. Singer, Stephane Caron, Patrice Arpin, Nga M. Do, Ruth E. McDermott
Rok vydání: 2003
Předmět:
Zdroj: Synthesis. 2003:1727-1731
ISSN: 1437-210X
0039-7881
DOI: 10.1055/s-2003-40881
Popis: Two families of biarylphosphine ligands were prepared for use in the Pd-catalyzed amination reaction. The first series investigated was derived from N-phenylpyrroles, and the second, was derived from N-phenylpyrazoles. While the pyrrole ligands were not as general in substrate scope, one of the readily prepared pyrazole ligands (R = t-Bu) was found to have a fairly broad substrate scope.
Databáze: OpenAIRE