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10-Methyl-2-oxo-4-phenyl-2,11-dihydropyrano[2,3-a]carbazole-3-carbonitrile

Authors :
A. Thiruvalluvar
E. Yamuna
R. Archana
K. J. Rajendra Prasad
R. J. Butcher
Source :
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o831-o831 (2013)
Publication Year :
2013
Publisher :
International Union of Crystallography, 2013.

Abstract

In the title molecule, C23H14N2O2, the atoms in the carbazole unit deviate from planarity [maximum deviation from mean plane = 0.1018 (8) Å]. The pyrrole ring makes dihedral angles of 4.44 (5), 3.84 (5), 2.18 (5) and 56.44 (5)° with the pyran, fused benzene rings and phenyl ring, respectively. In the crystal, pairs of N—H...O hydrogen bonds generate R22(14) loops and a C—H...N interaction is also found. Molecules are further linked by a number of π–π interactions [centroid–centroid distances vary from 3.5702 (5) to 3.7068 (6) Å], forming a three-dimensional network.

Subjects

Subjects :
Crystallography
QD901-999

Details

Language :
English
ISSN :
16005368
Volume :
69
Issue :
6
Database :
Directory of Open Access Journals
Journal :
Acta Crystallographica Section E
Publication Type :
Academic Journal
Accession number :
edsdoj.069636ee07d47aa8c330b344ddd0109
Document Type :
article
Full Text :
https://doi.org/10.1107/S1600536813011823