Synthesis of novel palladium N-heterocyclic-carbene complexes as catalysts for Heck and Suzuki cross-coupling reactions


Ozdemir I., YIGIT M., CETINKAYA E., CETINKAYA B.

APPLIED ORGANOMETALLIC CHEMISTRY, vol.20, no.3, pp.187-192, 2006 (SCI-Expanded, Scopus)

  • Publication Type: Article / Article
  • Volume: 20 Issue: 3
  • Publication Date: 2006
  • Doi Number: 10.1002/aoc.1038
  • Journal Name: APPLIED ORGANOMETALLIC CHEMISTRY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.187-192
  • Inonu University Affiliated: Yes

Abstract

Novel palladium-1,3-dialkylperhydrobenzimidazolin-2-ylidene (2a-c) and palladium-1,3-dialkylimidazolin-2-ylidene complexes (4a,b) have been prepared and characterized by C, H, N analysis, H-1-NMR and C-13-NMR. Styrene or phenylboronic acid reacts with aryl halide derivatives in the presence of catalytic amounts of the new palladium-carbene complexes, PdCl2(1,3-dialkylperhydrobenzimidazolin-2-ylidene) or PdCl2(1,3-dialkylimidazolin-2-ylidene) to give the corresponding C-C coupling products in good yields. Copyright (c) 2006 John Wiley & Sons, Ltd.