Palladium-catalyzed alpha-arylation of oxindoles.
A catalyst generated from Pd(dba)2 and the bulky electron-rich phosphine ligand 2-(dicyclohexylphosphino)-2',4', 6'-tri-i-propyl-1-1'-biphenyl is effective for the alpha-arylation of oxindoles. Generation of the potassium-enolates of a range of oxindoles allows coupling with aryl...
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2008
|