organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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ISSN: 2056-9890

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

(Received 8 February 2010; accepted 9 February 2010; online 13 February 2010)

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

  • α = 95.385 (2)°

  • β = 107.840 (2)°

  • γ = 101.768 (2)°

  • V = 939.97 (5) Å3

  • Z = 2

  • Mo Kα radiation

  • μ = 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 > 2σ(I)

  • Rint = 0.037

Refinement
  • R[F2 > 2σ(F2)] = 0.042

  • wR(F2) = 0.141

  • S = 1.05

  • 3279 reflections

  • 255 parameters

  • H-atom parameters constrained

  • Δρmax = 0.22 e Å−3

  • Δρmin = −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.]).

Supporting information


Related literature top

For the crystal structure of 1,5-dimethyl-1,5-benzodiazepin-2,4-dione, see: Mondieig et al. (2005).

Experimental top

To a solution of 1,5-dimethyl-3-propargyl-1,5-benzodiazepine-2,4-dione (1 mmol) in t-butyl alcohol/water (1/2, 8 ml) was added copper sulfate pentahydrate (1 mmol), sodium ascorbate (2 mmol) and benzyl azide (5 mmol). The mixture was stirred for 8 h. The solution was then diluted with water (20 ml) and the organic compound extracted with ethyl acetate (2 × 20 ml). The extracts were washed with brine and dried over sodium sulfate. The compound was recrystallized from ether to give colorless crystals.

Refinement top

Carbon-bound H atoms were placed in calculated positions (C—H 0.93–0.98 Å) and were included in the refinement in the riding model approximation, with U(H) set to 1.2–1.5U(C).

Computing details top

Data collection: APEX2 (Bruker, 2005); cell refinement: SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).

Figures top
[Figure 1] Fig. 1. Thermal ellipsoid plot (Barbour, 2001) of C21H21N5O2 at the 50% probability level; hydrogen atoms are drawn as arbitrary radius.
3-[(1-Benzyl-1H-1,2,3-triazol-4-yl)methyl]-1,5-dimethyl- 1,5-benzodiazepine-2,4-dione top
Crystal data top
C21H21N5O2Z = 2
Mr = 375.43F(000) = 396
Triclinic, P1Dx = 1.326 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 8.3380 (3) ÅCell parameters from 1894 reflections
b = 9.1033 (3) Åθ = 2.3–26.8°
c = 13.4796 (4) ŵ = 0.09 mm1
α = 95.385 (2)°T = 293 K
β = 107.840 (2)°Block, colourless
γ = 101.768 (2)°0.28 × 0.18 × 0.08 mm
V = 939.97 (5) Å3
Data collection top
Bruker APEXII
diffractometer
2132 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.037
Graphite monochromatorθmax = 25.0°, θmin = 1.6°
ϕ and ω scansh = 89
7973 measured reflectionsk = 1010
3279 independent reflectionsl = 1615
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.042Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.141H-atom parameters constrained
S = 1.05 w = 1/[σ2(Fo2) + (0.076P)2]
where P = (Fo2 + 2Fc2)/3
3279 reflections(Δ/σ)max = 0.001
255 parametersΔρmax = 0.22 e Å3
0 restraintsΔρmin = 0.22 e Å3
Crystal data top
C21H21N5O2γ = 101.768 (2)°
Mr = 375.43V = 939.97 (5) Å3
Triclinic, P1Z = 2
a = 8.3380 (3) ÅMo Kα radiation
b = 9.1033 (3) ŵ = 0.09 mm1
c = 13.4796 (4) ÅT = 293 K
α = 95.385 (2)°0.28 × 0.18 × 0.08 mm
β = 107.840 (2)°
Data collection top
Bruker APEXII
diffractometer
2132 reflections with I > 2σ(I)
7973 measured reflectionsRint = 0.037
3279 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0420 restraints
wR(F2) = 0.141H-atom parameters constrained
S = 1.05Δρmax = 0.22 e Å3
3279 reflectionsΔρmin = 0.22 e Å3
255 parameters
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.50707 (19)0.14271 (17)0.38773 (13)0.0383 (4)
O20.8254 (2)0.2153 (2)0.23619 (15)0.0501 (5)
N10.8448 (2)0.2106 (2)0.71289 (16)0.0366 (5)
N20.9062 (2)0.3607 (2)0.71872 (16)0.0376 (5)
N30.9231 (2)0.3802 (2)0.62613 (16)0.0359 (5)
N40.4763 (2)0.37357 (19)0.34845 (14)0.0283 (4)
N50.6925 (2)0.4101 (2)0.21476 (15)0.0310 (5)
C10.9776 (3)0.1642 (3)0.89419 (19)0.0359 (6)
C21.0765 (3)0.0598 (3)0.8911 (2)0.0409 (6)
H21.03960.01900.83390.049*
C31.2289 (4)0.0720 (4)0.9720 (3)0.0650 (9)
H31.29430.00130.96940.078*
C41.2843 (5)0.1865 (6)1.0557 (3)0.0935 (15)
H41.38680.19281.11060.112*
C51.1909 (6)0.2932 (5)1.0604 (3)0.0947 (16)
H51.23120.37311.11710.114*
C61.0353 (5)0.2807 (3)0.9796 (2)0.0610 (9)
H60.96990.35120.98310.073*
C70.8123 (3)0.1525 (3)0.8049 (2)0.0442 (7)
H7A0.74760.04680.78360.053*
H7B0.74150.20960.82940.053*
C80.8216 (3)0.1340 (3)0.6177 (2)0.0364 (6)
H80.77990.02960.59440.044*
C90.8726 (3)0.2424 (3)0.56202 (19)0.0321 (6)
C100.8729 (3)0.2271 (3)0.45103 (19)0.0346 (6)
H10A0.82790.12090.41810.042*
H10B0.99150.25900.45150.042*
C110.5716 (3)0.2698 (2)0.37552 (18)0.0282 (5)
C120.7630 (3)0.3225 (2)0.38576 (18)0.0284 (5)
H120.80700.42920.42020.034*
C130.7673 (3)0.3110 (3)0.27368 (19)0.0324 (6)
C140.6468 (3)0.5362 (2)0.26045 (17)0.0286 (5)
C150.6992 (3)0.6803 (3)0.2368 (2)0.0357 (6)
H150.76070.69190.18980.043*
C160.6620 (3)0.8055 (3)0.2814 (2)0.0403 (6)
H160.69770.90040.26410.048*
C170.5715 (3)0.7908 (3)0.3521 (2)0.0385 (6)
H170.55000.87600.38440.046*
C180.5137 (3)0.6485 (2)0.37394 (19)0.0324 (5)
H180.45130.63840.42050.039*
C190.5468 (3)0.5196 (2)0.32765 (17)0.0268 (5)
C200.2922 (3)0.3329 (3)0.3420 (2)0.0364 (6)
H20A0.23570.23510.29850.055*
H20B0.23560.40800.31180.055*
H20C0.28570.32930.41170.055*
C210.7053 (3)0.4078 (3)0.1087 (2)0.0440 (7)
H21A0.81970.46260.11380.066*
H21B0.62070.45490.06720.066*
H21C0.68410.30440.07560.066*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0331 (9)0.0258 (9)0.0594 (12)0.0034 (7)0.0207 (8)0.0141 (8)
O20.0635 (12)0.0451 (11)0.0596 (12)0.0259 (9)0.0373 (10)0.0104 (9)
N10.0281 (10)0.0379 (12)0.0463 (13)0.0062 (9)0.0139 (9)0.0187 (10)
N20.0316 (11)0.0349 (12)0.0476 (13)0.0078 (9)0.0133 (10)0.0139 (9)
N30.0278 (10)0.0370 (12)0.0461 (13)0.0085 (9)0.0138 (9)0.0160 (10)
N40.0219 (9)0.0264 (10)0.0388 (12)0.0037 (8)0.0138 (8)0.0080 (8)
N50.0315 (10)0.0314 (11)0.0333 (11)0.0061 (8)0.0163 (9)0.0067 (9)
C10.0399 (13)0.0350 (14)0.0344 (14)0.0005 (11)0.0197 (11)0.0095 (11)
C20.0387 (14)0.0420 (15)0.0435 (16)0.0041 (11)0.0176 (12)0.0138 (12)
C30.0380 (16)0.089 (2)0.070 (2)0.0062 (16)0.0172 (16)0.048 (2)
C40.061 (2)0.113 (3)0.060 (3)0.043 (2)0.0130 (18)0.048 (3)
C50.138 (4)0.069 (3)0.0316 (19)0.049 (3)0.014 (2)0.0020 (17)
C60.099 (2)0.0374 (16)0.0501 (19)0.0039 (15)0.0430 (19)0.0055 (13)
C70.0399 (14)0.0494 (16)0.0526 (17)0.0084 (12)0.0261 (13)0.0233 (13)
C80.0334 (13)0.0277 (13)0.0478 (16)0.0042 (10)0.0139 (12)0.0108 (11)
C90.0200 (11)0.0302 (13)0.0494 (15)0.0079 (9)0.0128 (10)0.0147 (11)
C100.0288 (12)0.0313 (13)0.0501 (16)0.0102 (10)0.0185 (11)0.0132 (11)
C110.0291 (12)0.0243 (12)0.0338 (13)0.0043 (9)0.0153 (10)0.0067 (9)
C120.0272 (11)0.0234 (11)0.0385 (14)0.0054 (9)0.0162 (10)0.0074 (10)
C130.0292 (12)0.0279 (13)0.0432 (15)0.0034 (10)0.0190 (11)0.0055 (11)
C140.0223 (11)0.0300 (12)0.0331 (13)0.0059 (9)0.0084 (10)0.0081 (10)
C150.0267 (12)0.0379 (14)0.0472 (15)0.0062 (10)0.0170 (11)0.0185 (12)
C160.0310 (13)0.0294 (13)0.0630 (18)0.0065 (10)0.0165 (12)0.0194 (12)
C170.0321 (13)0.0273 (13)0.0577 (17)0.0101 (10)0.0153 (12)0.0076 (11)
C180.0254 (11)0.0316 (13)0.0411 (14)0.0088 (10)0.0109 (10)0.0068 (10)
C190.0229 (11)0.0244 (12)0.0322 (13)0.0053 (9)0.0078 (9)0.0070 (9)
C200.0234 (12)0.0421 (14)0.0460 (15)0.0032 (10)0.0164 (11)0.0116 (11)
C210.0493 (15)0.0498 (16)0.0386 (15)0.0088 (12)0.0242 (13)0.0103 (12)
Geometric parameters (Å, º) top
O1—C111.221 (2)C7—H7B0.9700
O2—C131.221 (3)C8—C91.372 (3)
N1—C81.340 (3)C8—H80.9300
N1—N21.344 (3)C9—C101.490 (3)
N1—C71.470 (3)C10—C121.531 (3)
N2—N31.322 (3)C10—H10A0.9700
N3—C91.362 (3)C10—H10B0.9700
N4—C111.361 (3)C11—C121.528 (3)
N4—C191.429 (3)C12—C131.517 (3)
N4—C201.477 (3)C12—H120.9800
N5—C131.376 (3)C14—C151.394 (3)
N5—C141.425 (3)C14—C191.406 (3)
N5—C211.464 (3)C15—C161.374 (3)
C1—C61.380 (4)C15—H150.9300
C1—C21.385 (3)C16—C171.385 (3)
C1—C71.503 (4)C16—H160.9300
C2—C31.374 (4)C17—C181.379 (3)
C2—H20.9300C17—H170.9300
C3—C41.355 (6)C18—C191.394 (3)
C3—H30.9300C18—H180.9300
C4—C51.371 (6)C20—H20A0.9600
C4—H40.9300C20—H20B0.9600
C5—C61.390 (5)C20—H20C0.9600
C5—H50.9300C21—H21A0.9600
C6—H60.9300C21—H21B0.9600
C7—H7A0.9700C21—H21C0.9600
C8—N1—N2111.21 (19)C12—C10—H10B109.2
C8—N1—C7129.2 (2)H10A—C10—H10B107.9
N2—N1—C7119.6 (2)O1—C11—N4122.12 (19)
N3—N2—N1106.65 (19)O1—C11—C12122.85 (19)
N2—N3—C9109.22 (18)N4—C11—C12115.00 (18)
C11—N4—C19123.05 (17)C13—C12—C11105.92 (18)
C11—N4—C20117.89 (17)C13—C12—C10112.28 (18)
C19—N4—C20119.06 (17)C11—C12—C10111.64 (17)
C13—N5—C14122.66 (19)C13—C12—H12109.0
C13—N5—C21116.48 (19)C11—C12—H12109.0
C14—N5—C21118.77 (18)C10—C12—H12109.0
C6—C1—C2118.8 (3)O2—C13—N5121.9 (2)
C6—C1—C7120.7 (3)O2—C13—C12122.3 (2)
C2—C1—C7120.4 (2)N5—C13—C12115.6 (2)
C3—C2—C1120.4 (3)C15—C14—C19118.5 (2)
C3—C2—H2119.8C15—C14—N5119.6 (2)
C1—C2—H2119.8C19—C14—N5121.94 (19)
C4—C3—C2120.4 (3)C16—C15—C14121.4 (2)
C4—C3—H3119.8C16—C15—H15119.3
C2—C3—H3119.8C14—C15—H15119.3
C3—C4—C5120.7 (3)C15—C16—C17120.2 (2)
C3—C4—H4119.7C15—C16—H16119.9
C5—C4—H4119.7C17—C16—H16119.9
C4—C5—C6119.4 (3)C18—C17—C16119.3 (2)
C4—C5—H5120.3C18—C17—H17120.4
C6—C5—H5120.3C16—C17—H17120.4
C1—C6—C5120.3 (3)C17—C18—C19121.4 (2)
C1—C6—H6119.9C17—C18—H18119.3
C5—C6—H6119.9C19—C18—H18119.3
N1—C7—C1112.38 (19)C18—C19—C14119.15 (19)
N1—C7—H7A109.1C18—C19—N4119.24 (19)
C1—C7—H7A109.1C14—C19—N4121.60 (19)
N1—C7—H7B109.1N4—C20—H20A109.5
C1—C7—H7B109.1N4—C20—H20B109.5
H7A—C7—H7B107.9H20A—C20—H20B109.5
N1—C8—C9105.3 (2)N4—C20—H20C109.5
N1—C8—H8127.4H20A—C20—H20C109.5
C9—C8—H8127.4H20B—C20—H20C109.5
N3—C9—C8107.7 (2)N5—C21—H21A109.5
N3—C9—C10122.0 (2)N5—C21—H21B109.5
C8—C9—C10130.3 (2)H21A—C21—H21B109.5
C9—C10—C12112.07 (18)N5—C21—H21C109.5
C9—C10—H10A109.2H21A—C21—H21C109.5
C12—C10—H10A109.2H21B—C21—H21C109.5
C9—C10—H10B109.2
C8—N1—N2—N30.3 (2)N4—C11—C12—C10160.55 (19)
C7—N1—N2—N3179.89 (18)C9—C10—C12—C13178.25 (18)
N1—N2—N3—C90.0 (2)C9—C10—C12—C1163.0 (2)
C6—C1—C2—C30.4 (3)C14—N5—C13—O2170.7 (2)
C7—C1—C2—C3179.0 (2)C21—N5—C13—O27.4 (3)
C1—C2—C3—C40.2 (4)C14—N5—C13—C1212.8 (3)
C2—C3—C4—C50.9 (5)C21—N5—C13—C12176.14 (18)
C3—C4—C5—C61.8 (5)C11—C12—C13—O2109.6 (2)
C2—C1—C6—C50.5 (4)C10—C12—C13—O212.5 (3)
C7—C1—C6—C5178.1 (2)C11—C12—C13—N566.9 (2)
C4—C5—C6—C11.6 (5)C10—C12—C13—N5171.04 (18)
C8—N1—C7—C1110.1 (3)C13—N5—C14—C15130.3 (2)
N2—N1—C7—C170.1 (3)C21—N5—C14—C1532.6 (3)
C6—C1—C7—N1100.6 (3)C13—N5—C14—C1950.9 (3)
C2—C1—C7—N178.0 (3)C21—N5—C14—C19146.1 (2)
N2—N1—C8—C90.5 (2)C19—C14—C15—C163.0 (3)
C7—N1—C8—C9179.7 (2)N5—C14—C15—C16178.2 (2)
N2—N3—C9—C80.3 (2)C14—C15—C16—C170.4 (4)
N2—N3—C9—C10178.56 (19)C15—C16—C17—C182.4 (4)
N1—C8—C9—N30.5 (2)C16—C17—C18—C191.0 (3)
N1—C8—C9—C10178.5 (2)C17—C18—C19—C142.4 (3)
N3—C9—C10—C1256.4 (3)C17—C18—C19—N4176.7 (2)
C8—C9—C10—C12121.4 (2)C15—C14—C19—C184.3 (3)
C19—N4—C11—O1176.2 (2)N5—C14—C19—C18176.90 (19)
C20—N4—C11—O14.7 (3)C15—C14—C19—N4174.74 (18)
C19—N4—C11—C121.9 (3)N5—C14—C19—N44.0 (3)
C20—N4—C11—C12177.20 (19)C11—N4—C19—C18132.9 (2)
O1—C11—C12—C13101.1 (2)C20—N4—C19—C1846.1 (3)
N4—C11—C12—C1376.9 (2)C11—N4—C19—C1448.0 (3)
O1—C11—C12—C1021.4 (3)C20—N4—C19—C14132.9 (2)

Experimental details

Crystal data
Chemical formulaC21H21N5O2
Mr375.43
Crystal system, space groupTriclinic, P1
Temperature (K)293
a, b, c (Å)8.3380 (3), 9.1033 (3), 13.4796 (4)
α, β, γ (°)95.385 (2), 107.840 (2), 101.768 (2)
V3)939.97 (5)
Z2
Radiation typeMo Kα
µ (mm1)0.09
Crystal size (mm)0.28 × 0.18 × 0.08
Data collection
DiffractometerBruker APEXII
diffractometer
Absorption correction
No. of measured, independent and
observed [I > 2σ(I)] reflections
7973, 3279, 2132
Rint0.037
(sin θ/λ)max1)0.595
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.042, 0.141, 1.05
No. of reflections3279
No. of parameters255
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.22, 0.22

Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2010).

 

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

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