The syntheses of ındanones and indenones via rhodium catalyzed carbonylative arylation of alkynes
tarafından
 
Özkılınç, Fatma Yelda.

Başlık
The syntheses of ındanones and indenones via rhodium catalyzed carbonylative arylation of alkynes

Yazar
Özkılınç, Fatma Yelda.

Yazar Ek Girişi
Özkılınç, Fatma Yelda.

Yayın Bilgileri
[s.l.]: [s.n.], 2009.

Fiziksel Tanımlama
xv, 156 leaves.: ill. + 1 computer laser optical disc.

Özet
Indanones and indenones are important classes of compounds in organic chemistry. These structural motifs are found in various types of natural compounds and also can be used as intermediates in the synthesis of a variety of molecules.In this study, indanones and indenones were synthesized via rhodium catalyzed reaction of alkynes with arylboroxines under a CO atmosphere. Reactions were performed using para- and meta- substituted phenylboroxines. Higher yields were obtained for indanones with methyl- substitution on para- and meta-positions of phenylboroxines than methoxy-substituted ones. However, by using phenylboroxine with an electron withdrawing group, a lower yield of indanone was observed. Higher yields of indanone were obtained with electron poor diaryl acetylenes than electron rich ones.As a general result, the yields of indanone were higher than the yields of indenones at the end of the reaction. The desired products were purified with silica gel column chromatography and the structure of indanones and indenones were determined using GC, GC-MS, NMR, FT-IR and HRMS techniques.

Konu Başlığı
Carbonyl compounds.
 
Rhodium catalysts.
 
Alkynes.
 
Organoborans compounds.

Yazar Ek Girişi
Levent.

Tüzel Kişi Ek Girişi
İzmir Institute of Technology. Chemistry.

Tek Biçim Eser Adı
Thesis (Master)--İzmir Institute of Technology: Chemistry.
 
İzmir Institute of Technology: Chemistry--Thesis (Master).

Elektronik Erişim
Access to Electronic Version.


LibraryMateryal TürüDemirbaş NumarasıYer NumarasıDurumu/İade Tarihi
IYTE LibraryTezT000798QD305.A6.O99 2009Tez Koleksiyonu