| Literature DB >> 15548044 |
Ian J S Fairlamb1, Anant R Kapdi, Adam F Lee.
Abstract
The influence of aryl substituents in dibenzylidene acetone (dba) ligands, for Pd(0) complexes, has been evaluated for Suzuki-Miyaura cross-coupling reactions. Electron-withdrawing substituents such as NO(2) or CF(3) deactivate the catalyst species whereas strongly donating substituents such as OMe increase catalytic activity over that of unsubstituted dba ligands. [reaction: see text]Entities:
Year: 2004 PMID: 15548044 DOI: 10.1021/ol048413i
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005