Scopus İndeksli Yayınlar Koleksiyonu / Scopus Indexed Publications Collection

Permanent URI for this collectionhttps://hdl.handle.net/11147/7148

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  • Article
    Citation - WoS: 15
    Citation - Scopus: 14
    Rhodium Catalysed Chemo- and Stereoselective Arylative and Alkenylative Cyclisation Reactions of Unsymmetric Diynes Containing a Terminal Alkyne Moiety With Organoboronic Acids
    (Royal Society of Chemistry, 2010) Artok, Levent; Kuş, Melih; Artok, Levent; Türkmen, Gülşah; Aksın Artok, Özge; Kuş, Melih; 04.01. Department of Chemistry; 04. Faculty of Science; 01. Izmir Institute of Technology
    Unsymmetric diynes possessing a terminal alkyne moiety reacted with organoboronic acids both chemo- and stereoselectively to afford arylated or alkenylated exocyclic dienes by catalysis from the [Rh(cod)OCH 3] 2 complex. The use of a polar protic solvent, e.g. CH 3OH is required for the success of the process under mild conditions. © 2010 The Royal Society of Chemistry.
  • Article
    Citation - WoS: 11
    Citation - Scopus: 2
    Synthesis of Α,β-Unsaturated Ketones by Rhodium-Catalyzed Carbonylative Arylation of Internal Alkynes With Arylboronic Acids
    (Georg Thieme Verlag, 2008) Ziyanak, Fırat; Aksın Artok, Özge; Ziyanak, Fırat; Artok, Levent; Artok, Levent; Kuş, Melih; 04.01. Department of Chemistry; 04. Faculty of Science; 01. Izmir Institute of Technology
    The Rh-catalyzed reaction of arylboronic acids with internal alkynes under a CO atmosphere in the presence of an acid additive afforded α,β-unsaturated ketones as the major products. Hydroacylation of internal alkynes, except in the case of diaryl acetylenes, proceeded in syn fashion, yielding the E-configured isomer. A mixture of E- and Z-isomers was obtained with diphenyl acetylene. Reactions were also highly regioselective for various nonsymmetric alkynes.