Selective palladium-catalyzed arylation(s) of benzaldehyde derivatives by N-heterocarbene ligands

Gurbuz N., Ozdemir I., CETINKAYA B.

TETRAHEDRON LETTERS, cilt.46, sa.13, ss.2273-2277, 2005 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 46 Sayı: 13
  • Basım Tarihi: 2005
  • Doi Numarası: 10.1016/j.tetlet.2005.02.023
  • Dergi Adı: TETRAHEDRON LETTERS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.2273-2277
  • Anahtar Kelimeler: C-H activation, arylations, Pd-catalysis, aldehydes, CROSS-COUPLING REACTIONS, HETEROCYCLIC CARBENE COMPLEXES, MULTIPLE ARYLATION, CARBONYL-COMPOUNDS, ARYL CHLORIDES, BROMIDES, KETONES, FACILE
  • İnönü Üniversitesi Adresli: Evet

Özet

The 2- or 2,6-position(s) of aromatic aldehydes were directly and selectively arylated with aryl chlorides or bromides in the presence of a catalytic system prepared in situ from Pd(OAC)(2), imidazolinium chlorides (1-5) and Cs2CO3. (c) 2005 Elsevier Ltd. All rights reserved.