Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile

The title compound, C23H21N3, comprises a 2-amino-3-cyanopyridine ring fused with a cyclopentane ring. The later adopts an envelope conformation with the central methylene C atom as the flap. The benzyl and and p-tolyl rings are inclined to one another by 56.18 (15)°, and to the pyridine ring by 81....

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Main Authors: R. A. Nagalakshmi, J. Suresh, S. Maharani, R. Ranjith Kumar, P. L. Nilantha Lakshman
Format: Article
Language:English
Published: International Union of Crystallography 2015-02-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989015000572
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author R. A. Nagalakshmi
J. Suresh
S. Maharani
R. Ranjith Kumar
P. L. Nilantha Lakshman
author_facet R. A. Nagalakshmi
J. Suresh
S. Maharani
R. Ranjith Kumar
P. L. Nilantha Lakshman
author_sort R. A. Nagalakshmi
collection DOAJ
description The title compound, C23H21N3, comprises a 2-amino-3-cyanopyridine ring fused with a cyclopentane ring. The later adopts an envelope conformation with the central methylene C atom as the flap. The benzyl and and p-tolyl rings are inclined to one another by 56.18 (15)°, and to the pyridine ring by 81.87 (14) and 47.60 (11)°, respectively. In the crystal, molecules are linked by pairs of N—H...Nnitrile hydrogen bonds, forming inversion dimers with an R22(12) ring motif. The dimers are linked by C—H...π and π–π interactions [centroid–centroid distance = 3.7211 (12) Å], forming a three-dimensional framework.
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spelling doaj.art-f323e96343144c6eac5de5e67ac22eb92022-12-22T04:14:14ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902015-02-0171219219410.1107/S2056989015000572su5061Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrileR. A. Nagalakshmi0J. Suresh1S. Maharani2R. Ranjith Kumar3P. L. Nilantha Lakshman4Department of Physics, The Madura College, Madurai 625 011, IndiaDepartment of Physics, The Madura College, Madurai 625 011, IndiaDepartment of Organic Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai 625 021, IndiaDepartment of Organic Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai 625 021, IndiaDepartment of Food Science and Technology, University of Ruhuna, Mapalana, Kamburupitiya 81100, Sri LankaThe title compound, C23H21N3, comprises a 2-amino-3-cyanopyridine ring fused with a cyclopentane ring. The later adopts an envelope conformation with the central methylene C atom as the flap. The benzyl and and p-tolyl rings are inclined to one another by 56.18 (15)°, and to the pyridine ring by 81.87 (14) and 47.60 (11)°, respectively. In the crystal, molecules are linked by pairs of N—H...Nnitrile hydrogen bonds, forming inversion dimers with an R22(12) ring motif. The dimers are linked by C—H...π and π–π interactions [centroid–centroid distance = 3.7211 (12) Å], forming a three-dimensional framework.http://scripts.iucr.org/cgi-bin/paper?S2056989015000572crystal structurecyclopenta[b]pyridine2-amino-3-cyanopyridinepyridine-3-carbonitrilehydrogen bondingC—H...π interactionsπ–π interactions
spellingShingle R. A. Nagalakshmi
J. Suresh
S. Maharani
R. Ranjith Kumar
P. L. Nilantha Lakshman
Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
Acta Crystallographica Section E: Crystallographic Communications
crystal structure
cyclopenta[b]pyridine
2-amino-3-cyanopyridine
pyridine-3-carbonitrile
hydrogen bonding
C—H...π interactions
π–π interactions
title Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
title_full Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
title_fullStr Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
title_full_unstemmed Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
title_short Crystal structure of 2-benzylamino-4-p-tolyl-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile
title_sort crystal structure of 2 benzylamino 4 p tolyl 6 7 dihydro 5h cyclopenta b pyridine 3 carbonitrile
topic crystal structure
cyclopenta[b]pyridine
2-amino-3-cyanopyridine
pyridine-3-carbonitrile
hydrogen bonding
C—H...π interactions
π–π interactions
url http://scripts.iucr.org/cgi-bin/paper?S2056989015000572
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