Journal ArticleDOI
14-(4-Fluorophenyl)-14H-dibenzo(a,j)xanthene
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TLDR
In this paper, the mean plane of the xanthene core is almost perpendicular to that of the 4-fluoro-phenyl substituent, the dihedral angle being 87.69Abstract:
In the title compound, C27H17FO, the mean plane of the xanthene core is almost perpendicular to that of the the 4-fluorophenyl substituent, the dihedral angle being 87.69 (6)°. The xanthene core has a boat conformation, the folding angle between the naphthyl units being 22.54 (4)°.read more
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Crystallography and computational electronic structure investigations on 14-(3, 4, 5-trimethoxyphenyl)-14H-dibenzo[a,j]xanthene
Karnambaram Anandhan,Maria susai Boobalan,Perumal Venkatesan,Andivelu Ilangovan,Mahabir Prasad Kaushik,C. Arunagiri +5 more
TL;DR: In this article, the crystal structure and Hirshfeld surface analysis of 14-3, 4, 5-trimethoxyphenyl (14 H -dibenzo[ a, j ]xanthene (DBX) was examined and reported in the present work.
Journal ArticleDOI
3,11-Dibromo-14-(4-chloro-phen-yl)-14H-dibenzo[a,j]xanthene dimethyl-formamide monosolvate.
Yong Bin Song,Bo Liu +1 more
TL;DR: In the title compound, C27H15Br2ClO·C3H7NO, the xanthene moiety has a flattened boat conformation with a folding angle between the naphthalene units of 9.46 (3)°.
References
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ORTEP-3 for Windows - a version of ORTEP-III with a Graphical User Interface (GUI)
TL;DR: L Lists of software presented and~or reviewed in the Journal of Applied Crystallography are available on the World Wide Web at the above address, together with information about the availability of the software where this is known.
Journal ArticleDOI
SIRPOW.92 – a program for automatic solution of crystal structures by direct methods optimized for powder data
Angela Altomare,Giovanni Luca Cascarano,C. Giacovazzo,Antonietta Guagliardi,Maria Cristina Burla,Giampiero Polidori,Mercedes Camalli +6 more
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General definition of ring puckering coordinates
Dieter Cremer,John A. Pople +1 more
TL;DR: In this article, a unique mean plane is defined for a general monocyclic puckered ring, which is described by amplitude and phase coordinates which are generalizations of those introduced for cyclopentane by Kilpatrick, Pitzer, and Spitzer.