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(E)-4-(4-Bromophenyldiazenyl)-2,6-dimethylphenyl acrylate and(E)-2,6-dimethyl-4-(4-methylphenyl-diazenyl)phenyl acrylate       
Yazarlar (5)
Hasan Kocaokutgen
Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
İbrahim Uçar
Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Prof. Dr. Mahmut GÜR Prof. Dr. Mahmut GÜR
Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Sevil Özkınalı
Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Orhan Büyükgüngör
Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Devamını Göster
Özet
The crystal structures of the title compounds, C17H15BrN2O2, (I), and C18H18N2O2, (II), determined at room temperature, have a trans configuration with respect to the diazene linkage, as found for other azo (diazene) derivatives. The aromatic mean planes are nearly coplanar, with a dihedral angle between these planes of 8.31 (2)° for (I) and 3.74 (2)° for (II). In both complexes, the mean plane of the ester group is nearly perpendicular to the aromatic ring planes. In both compounds, the crystal packing involves only π-π and π-ring inter-actions, which combine to stabilize the extended structure. © 2007 International Union of Crystallography.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Acta Crystallographica Section C Crystal Structure Communications
Dergi ISSN 0108-2701
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 02-2007
Cilt No 63
Sayı 2
Doi Numarası 10.1107/S0108270106054369
Makale Linki http://scripts.iucr.org/cgi-bin/paper?S0108270106054369