Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol

The title compound, C23H29N3O, was synthesized from the condensation reaction of 8-hydroxyjulolidine-9-carbaldehyde and N,N-diethyl-p-phenylenediamine. The hydroxy group forms a intramolecular hydrogen bond to the imine N atom and generates an S(6) ring motif. The conformation about the C=N bond is...

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Main Authors: Md. Serajul Haque Faizi, Musheer Ahmad, Anatoly A. Kapshuk, Irina A. Golenya
Format: Article
Language:English
Published: International Union of Crystallography 2017-01-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989016019733
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author Md. Serajul Haque Faizi
Musheer Ahmad
Anatoly A. Kapshuk
Irina A. Golenya
author_facet Md. Serajul Haque Faizi
Musheer Ahmad
Anatoly A. Kapshuk
Irina A. Golenya
author_sort Md. Serajul Haque Faizi
collection DOAJ
description The title compound, C23H29N3O, was synthesized from the condensation reaction of 8-hydroxyjulolidine-9-carbaldehyde and N,N-diethyl-p-phenylenediamine. The hydroxy group forms a intramolecular hydrogen bond to the imine N atom and generates an S(6) ring motif. The conformation about the C=N bond is E, and the aromatic ring of the julolidine moiety is inclined to the benzene ring by 3.74 (14)°. One of the fused non-aromatic rings of the julolidine moiety adopts an envelope conformation and the other has a screw-boat conformation. In the crystal, molecules are linked by C—H...π interactions involving the aromatic julolidine ring, forming slabs parallel to the bc plane. The tricyclic fragment of the julolidine ring and the azomethine C=N bond are disordered over two sets of sites with a refined occupancy ratio of 0.773 (3):0.227 (3).
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spelling doaj.art-10c25fd56d0b4ea99ada2af2107428e82022-12-21T19:23:19ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902017-01-01731384010.1107/S2056989016019733su5338Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-olMd. Serajul Haque Faizi0Musheer Ahmad1Anatoly A. Kapshuk2Irina A. Golenya3Department of Chemistry, College of Science, Sultan Qaboos University, PO Box 36, Al-Khod 123, Muscat, Sultanate of , OmanDepartment of Applied Chemistry, Aligarh Muslim University, 202002 UP, IndiaDepartment of Chemistry, Taras Shevchenko National University of Kyiv, Vladimirska Str. 64, 01601 Kiev, UkraineDepartment of Chemistry, Taras Shevchenko National University of Kyiv, Vladimirska Str. 64, 01601 Kiev, UkraineThe title compound, C23H29N3O, was synthesized from the condensation reaction of 8-hydroxyjulolidine-9-carbaldehyde and N,N-diethyl-p-phenylenediamine. The hydroxy group forms a intramolecular hydrogen bond to the imine N atom and generates an S(6) ring motif. The conformation about the C=N bond is E, and the aromatic ring of the julolidine moiety is inclined to the benzene ring by 3.74 (14)°. One of the fused non-aromatic rings of the julolidine moiety adopts an envelope conformation and the other has a screw-boat conformation. In the crystal, molecules are linked by C—H...π interactions involving the aromatic julolidine ring, forming slabs parallel to the bc plane. The tricyclic fragment of the julolidine ring and the azomethine C=N bond are disordered over two sets of sites with a refined occupancy ratio of 0.773 (3):0.227 (3).http://scripts.iucr.org/cgi-bin/paper?S2056989016019733crystal structureSchiff basejulolidine8-hydroxyjulolidine-9-carboxaldehydeN,N-diethyl-p-phenylenediaminehydrogen bondingC—H...π interactions
spellingShingle Md. Serajul Haque Faizi
Musheer Ahmad
Anatoly A. Kapshuk
Irina A. Golenya
Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
Acta Crystallographica Section E: Crystallographic Communications
crystal structure
Schiff base
julolidine
8-hydroxyjulolidine-9-carboxaldehyde
N,N-diethyl-p-phenylenediamine
hydrogen bonding
C—H...π interactions
title Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
title_full Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
title_fullStr Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
title_full_unstemmed Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
title_short Crystal structure of (E)-9-({[4-(diethylamino)phenyl]imino}methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-8-ol
title_sort crystal structure of e 9 4 diethylamino phenyl imino methyl 2 3 6 7 tetrahydro 1h 5h pyrido 3 2 1 ij quinolin 8 ol
topic crystal structure
Schiff base
julolidine
8-hydroxyjulolidine-9-carboxaldehyde
N,N-diethyl-p-phenylenediamine
hydrogen bonding
C—H...π interactions
url http://scripts.iucr.org/cgi-bin/paper?S2056989016019733
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