2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one

In the title compound, C16H13N7O, the 1,2,4-triazolo[1,5-a][1,3,5]triazine heterocyclic system is essentially planar (r.m.s. deviation = 0.0375 A). The attached benzene ring lies almost in the mean plane of 1,2,4-triazolo[1,5-a][1,3,5]triazine [dihedral angle = 1.36 (23) deg], while the pyridine rin...

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Main Authors: Dolzhenko, Anton, Tan, G., Dolzhenko, A., Koh, L., Chui, W.
Format: Journal Article
Published: Blackwell Munksgaard 2011
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/7660
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author Dolzhenko, Anton
Tan, G.
Dolzhenko, A.
Koh, L.
Chui, W.
author_facet Dolzhenko, Anton
Tan, G.
Dolzhenko, A.
Koh, L.
Chui, W.
author_sort Dolzhenko, Anton
building Curtin Institutional Repository
collection Online Access
description In the title compound, C16H13N7O, the 1,2,4-triazolo[1,5-a][1,3,5]triazine heterocyclic system is essentially planar (r.m.s. deviation = 0.0375 A). The attached benzene ring lies almost in the mean plane of 1,2,4-triazolo[1,5-a][1,3,5]triazine [dihedral angle = 1.36 (23) deg], while the pyridine ring is turned out of this plane by the aminomethyl bridge [dihedral angle = 69.22 (9) deg]. The amino group H atom is involved in intramolecular hydrogen bonding with a triazole N atom. In the crystal, molecules are connected via C(=O)NH...N hydrogen bonds into C(11) chains parallel to [100]. The amino group H atom acts as a hydrogen-bond donor, forming an NH...O C hydrogen bond with the carbonyl O atom,which links the molecules into C(6) chains running along [011] and [01-1].
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spelling curtin-20.500.11937-76602017-09-13T16:05:52Z 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one Dolzhenko, Anton Tan, G. Dolzhenko, A. Koh, L. Chui, W. X-ray crystallography triazines triazole In the title compound, C16H13N7O, the 1,2,4-triazolo[1,5-a][1,3,5]triazine heterocyclic system is essentially planar (r.m.s. deviation = 0.0375 A). The attached benzene ring lies almost in the mean plane of 1,2,4-triazolo[1,5-a][1,3,5]triazine [dihedral angle = 1.36 (23) deg], while the pyridine ring is turned out of this plane by the aminomethyl bridge [dihedral angle = 69.22 (9) deg]. The amino group H atom is involved in intramolecular hydrogen bonding with a triazole N atom. In the crystal, molecules are connected via C(=O)NH...N hydrogen bonds into C(11) chains parallel to [100]. The amino group H atom acts as a hydrogen-bond donor, forming an NH...O C hydrogen bond with the carbonyl O atom,which links the molecules into C(6) chains running along [011] and [01-1]. 2011 Journal Article http://hdl.handle.net/20.500.11937/7660 10.1107/S1600536810051032 Blackwell Munksgaard fulltext
spellingShingle X-ray crystallography
triazines
triazole
Dolzhenko, Anton
Tan, G.
Dolzhenko, A.
Koh, L.
Chui, W.
2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title_full 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title_fullStr 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title_full_unstemmed 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title_short 2-Phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4H)-one
title_sort 2-phenyl-7-(4-pyridylmethylamino)-1,2,4-triazolo[1,5-a][1,3,5]triazin-5(4h)-one
topic X-ray crystallography
triazines
triazole
url http://hdl.handle.net/20.500.11937/7660