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Volume 66 
Part 3 
Page o632  
March 2010  

Received 8 February 2010
Accepted 9 February 2010
Online 13 February 2010

Key indicators
Single-crystal X-ray study
T = 293 K
Mean [sigma](C-C) = 0.004 Å
R = 0.042
wR = 0.141
Data-to-parameter ratio = 12.9
Details
Open access

3-[(1-Benzyl-1H-1,2,3-triazol-4-yl)methyl]-1,5-dimethyl-1,5-benzodiazepine-2,4-dione

aLaboratoire de Chimie Organique Appliquée, Faculté des Sciences et Techniques, Université Sidi Mohamed Ben Abdallah, Fés, Morocco,bService Commun Rayons-X FR2599, Université Paul Sabatier Bâtiment 2R1, 118 Route de Narbonne, Toulouse, France,cLaboratoire de Chimie Organique Hétérocyclique, Pôle de Compétences Pharmacochimie, Université Mohammed V-Agdal, BP 1014 Avenue Ibn Batout, Rabat, Morocco, and dDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
Correspondence e-mail: seikweng@um.edu.my

The title compound, C21H21N5O2, is a 1,4-dimethyl-1,2,3-triazole having dimethylbenzodiazepindione and phenyl substituents on each methyl group; the substituents are positioned on opposite sides of the five-membered ring. The seven-membered fused-ring of the larger substituent adopts a boat-shaped conformation (with the methine C atom as the prow).

Related literature

For the crystal structure of 1,5-dimethyl-1,5-benzodiazepin-2,4-dione, see: Mondieig et al. (2005[Mondieig, M., Négrier, Ph., Léger, J. M., Benali, B., Lazar, Z., Elassyry, A., Jarmouni, C., Lakhrissi, B. & Massoui, M. (2005). Anal. Sci. X-Ray Struct. Anal. Online, 21, x145-x146.]).

[Scheme 1]

Experimental

Crystal data
  • C21H21N5O2

  • Mr = 375.43

  • Triclinic, [P \overline 1]

  • a = 8.3380 (3) Å

  • b = 9.1033 (3) Å

  • c = 13.4796 (4) Å

  • [alpha] = 95.385 (2)°

  • [beta] = 107.840 (2)°

  • [gamma] = 101.768 (2)°

  • V = 939.97 (5) Å3

  • Z = 2

  • Mo K[alpha] radiation

  • [mu] = 0.09 mm-1

  • T = 293 K

  • 0.28 × 0.18 × 0.08 mm

Data collection
  • Bruker APEXII diffractometer

  • 7973 measured reflections

  • 3279 independent reflections

  • 2132 reflections with I > 2[sigma](I)

  • Rint = 0.037

Refinement
  • R[F2 > 2[sigma](F2)] = 0.042

  • wR(F2) = 0.141

  • S = 1.05

  • 3279 reflections

  • 255 parameters

  • H-atom parameters constrained

  • [Delta][rho]max = 0.22 e Å-3

  • [Delta][rho]min = -0.22 e Å-3

Data collection: APEX2 (Bruker, 2005[Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Bruker, 2005[Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: X-SEED (Barbour, 2001[Barbour, L. J. (2001). J. Supramol. Chem. 1, 189-191.]); software used to prepare material for publication: publCIF (Westrip, 2010[Westrip, S. P. (2010). publCIF. In preparation.]).


Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: BT5192 ).


Acknowledgements

The authors thank the Université Sidi Mohamed Ben Abdallah, the Université Mohammed V-Agdal and the University of Malaya for supporting this study.

References

Barbour, L. J. (2001). J. Supramol. Chem. 1, 189-191.  [CrossRef] [ChemPort]
Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Mondieig, M., Négrier, Ph., Léger, J. M., Benali, B., Lazar, Z., Elassyry, A., Jarmouni, C., Lakhrissi, B. & Massoui, M. (2005). Anal. Sci. X-Ray Struct. Anal. Online, 21, x145-x146.  [CSD] [CrossRef] [ChemPort]
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.  [CrossRef] [details]
Westrip, S. P. (2010). publCIF. In preparation.


Acta Cryst (2010). E66, o632  [ doi:10.1107/S1600536810005313 ]

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