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The structure of the title mol­ecule, C15H13N3O4, is stabilized by inter­molecular N—H...O hydrogen bonds. There are two crystallographically independent mol­ecules in the asymmetric unit. The dihedral angles between the benzene rings in the two mol­ecules are 86.75 (9) and 8.3 (2)°.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807043085/fi2043sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807043085/fi2043Isup2.hkl
Contains datablock I

CCDC reference: 663720

Key indicators

  • Single-crystal X-ray study
  • T = 273 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.037
  • wR factor = 0.094
  • Data-to-parameter ratio = 6.5

checkCIF/PLATON results

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Alert level C PLAT089_ALERT_3_C Poor Data / Parameter Ratio (Zmax .LT. 18) ..... 6.49 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N3 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N6 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ... 5
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 25.00 From the CIF: _reflns_number_total 2598 Count of symmetry unique reflns 2598 Completeness (_total/calc) 100.00% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 0 Fraction of Friedel pairs measured 0.000 Are heavy atom types Z>Si present no PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 1
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 4 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

The chemistry of aroylhydrazones continues to attract much attention due to their coordination ability to metal ions (Singh et al., 1982; Salem, 1998) and their biological activity (Singh et al., 1982; Carcelli et al., 1995). As an extension of the work on the structural characterization of aroylhydrazone derivatives, the title compound, (I),was synthesized and its crystal structure is reported here.

There are two crystallographically independent molecules in the asymmetric unit (Fig. 1). The conformations of the two molecules are almost the same. Both display trans conformation with respect to the C9=N2 and C24=N5 double bond. The benzene rings of the two molecules, C2—C7(A), C10—C15(B), C17—C22(C) and C25—C30(D), make dihedral angles of 86.75 (9)° (A;B), but 8.3 (2)°(C;D)·The crystal structure is stabilized by intermolecular N—H···O hydrogen bonds, which yield chains running along b. (Table 1. and Fig. 2).

Related literature top

For related literature, see: Carcelli et al. (1995); Salem (1998); Singh et al. (1982).

Experimental top

4-methoxybenzohydrazide (0.01 mol,1.66 g) was dissolved in anhydrous ethanol (50 ml), and 2-nitrobenzaldehyde (Shanghai Chemical Reagents Company, 99%, 0.01 mol, 1.51 g) was added. The reaction mixture was refluxed for 4 h with stirring, then the resulting precipitate was collected by filtration, washed several times with ethanol and dried in vacuo (yield 85%). The compound (1.0 mmol,0.30 g) was dissolved in dimethylformamide (15 ml) and kept at room temperature for 30 d to obtain yellow single crystals suitable for X-ray diffraction.

Refinement top

Friedel pairs were merged prior to refinement. All H atoms were positioned geometrically and treated as riding on their parent atoms,with CH(methyl) = 0.96 Å, CH(aromatic,imine) = 0.93 Å, and N—H = 0.86 Å and with Uiso(H) =1.5Ueq(Cmethyl,) and 1.2Ueq(Caromatic,Cimine,N).

Structure description top

The chemistry of aroylhydrazones continues to attract much attention due to their coordination ability to metal ions (Singh et al., 1982; Salem, 1998) and their biological activity (Singh et al., 1982; Carcelli et al., 1995). As an extension of the work on the structural characterization of aroylhydrazone derivatives, the title compound, (I),was synthesized and its crystal structure is reported here.

There are two crystallographically independent molecules in the asymmetric unit (Fig. 1). The conformations of the two molecules are almost the same. Both display trans conformation with respect to the C9=N2 and C24=N5 double bond. The benzene rings of the two molecules, C2—C7(A), C10—C15(B), C17—C22(C) and C25—C30(D), make dihedral angles of 86.75 (9)° (A;B), but 8.3 (2)°(C;D)·The crystal structure is stabilized by intermolecular N—H···O hydrogen bonds, which yield chains running along b. (Table 1. and Fig. 2).

For related literature, see: Carcelli et al. (1995); Salem (1998); Singh et al. (1982).

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, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL (Sheldrick, 1997b).

Figures top
[Figure 1] Fig. 1. The molecular structures of one of the two molecules of compound (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level.
[Figure 2] Fig. 2. The molecular structures of other of the two molecules of compound (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level.
[Figure 3] Fig. 3. The chains in (I), formed by hydrogen bonding. Dashed lines show intermolecular hydrogen bonds.
[Figure 4] Fig. 4. The chains in (I), formed by hydrogen bonding. Dashed lines show intermolecular hydrogen bonds.
4-methoxy-N-[(1E)-(2-nitrophenyl)methylene]benzhydrazide top
Crystal data top
C15H13N3O4F(000) = 1248
Mr = 299.28Dx = 1.388 Mg m3
Orthorhombic, Pca21Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2c -2acCell parameters from 3567 reflections
a = 27.3272 (15) Åθ = 2.4–21.4°
b = 4.8389 (3) ŵ = 0.10 mm1
c = 21.6639 (12) ÅT = 273 K
V = 2864.7 (3) Å3Block, yellow
Z = 80.35 × 0.23 × 0.13 mm
Data collection top
Bruker APEX II CCD
diffractometer
2598 independent reflections
Radiation source: fine-focus sealed tube2106 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.055
φ & ω scansθmax = 25.0°, θmin = 1.5°
Absorption correction: multi-scan
(SADABS; Sheldrick, 2003)
h = 3232
Tmin = 0.966, Tmax = 0.983k = 55
24492 measured reflectionsl = 2525
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.037H-atom parameters constrained
wR(F2) = 0.094 w = 1/[σ2(Fo2) + (0.055P)2]
where P = (Fo2 + 2Fc2)/3
S = 1.08(Δ/σ)max < 0.001
2598 reflectionsΔρmax = 0.15 e Å3
400 parametersΔρmin = 0.11 e Å3
1 restraintExtinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0052 (8)
Crystal data top
C15H13N3O4V = 2864.7 (3) Å3
Mr = 299.28Z = 8
Orthorhombic, Pca21Mo Kα radiation
a = 27.3272 (15) ŵ = 0.10 mm1
b = 4.8389 (3) ÅT = 273 K
c = 21.6639 (12) Å0.35 × 0.23 × 0.13 mm
Data collection top
Bruker APEX II CCD
diffractometer
2598 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 2003)
2106 reflections with I > 2σ(I)
Tmin = 0.966, Tmax = 0.983Rint = 0.055
24492 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0371 restraint
wR(F2) = 0.094H-atom parameters constrained
S = 1.08Δρmax = 0.15 e Å3
2598 reflectionsΔρmin = 0.11 e Å3
400 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.95758 (9)0.5777 (5)0.99874 (14)0.0730 (8)
O20.79909 (9)0.1002 (6)0.81382 (13)0.0818 (8)
O31.07001 (10)0.5271 (7)1.21363 (14)0.0852 (9)
O41.01349 (9)0.3168 (7)1.16428 (15)0.0897 (10)
O50.22355 (8)1.3185 (4)0.03675 (13)0.0624 (7)
O60.04707 (8)0.7561 (6)0.17868 (12)0.0741 (8)
O70.32068 (10)0.2884 (7)0.22193 (14)0.0894 (9)
O80.26593 (11)0.4585 (7)0.16330 (14)0.0954 (10)
N10.98150 (9)0.1336 (5)0.99582 (14)0.0511 (7)
H10.97590.03090.98260.061*
N21.02079 (9)0.1816 (6)1.03432 (13)0.0511 (7)
N31.05595 (10)0.3480 (6)1.17783 (14)0.0568 (7)
N40.23202 (9)0.8791 (5)0.00297 (12)0.0470 (6)
H40.22240.71040.00570.056*
N50.27059 (9)0.9449 (5)0.03510 (12)0.0465 (6)
N60.30788 (11)0.4463 (6)0.18136 (13)0.0573 (7)
C10.75747 (14)0.2779 (11)0.8092 (2)0.0971 (15)
H1A0.74030.28030.84780.146*
H1B0.73610.21120.77730.146*
H1C0.76810.46170.79910.146*
C20.83484 (13)0.1711 (8)0.85484 (17)0.0591 (9)
C30.87762 (14)0.0170 (8)0.85072 (19)0.0692 (10)
H30.88070.12000.82090.083*
C40.91548 (14)0.0688 (7)0.89123 (17)0.0614 (9)
H4A0.94400.03520.88860.074*
C50.91161 (11)0.2735 (6)0.93575 (15)0.0479 (8)
C60.86918 (12)0.4255 (7)0.93821 (17)0.0575 (9)
H60.86630.56610.96730.069*
C70.83074 (13)0.3740 (8)0.89850 (17)0.0639 (10)
H70.80210.47710.90140.077*
C80.95202 (11)0.3410 (6)0.97897 (15)0.0493 (8)
C91.03790 (11)0.0312 (7)1.06142 (15)0.0475 (8)
H91.02260.20171.05730.057*
C101.08216 (11)0.0030 (6)1.09922 (14)0.0452 (7)
C111.09264 (11)0.1602 (7)1.15167 (15)0.0476 (8)
C121.13661 (12)0.1393 (8)1.18240 (17)0.0619 (9)
H121.14280.25011.21660.074*
C131.17137 (13)0.0459 (9)1.16240 (19)0.0703 (11)
H131.20100.06221.18310.084*
C141.16188 (13)0.2054 (8)1.11180 (19)0.0656 (10)
H141.18510.33271.09850.079*
C151.11838 (12)0.1803 (7)1.08016 (17)0.0560 (9)
H151.11310.28831.04530.067*
C160.01518 (13)0.5396 (9)0.1618 (2)0.0761 (12)
H16A0.03320.36960.15940.114*
H16B0.01020.52240.19220.114*
H16C0.00090.57940.12230.114*
C170.08517 (11)0.8199 (7)0.14052 (16)0.0506 (8)
C180.09396 (11)0.7002 (7)0.08400 (16)0.0525 (8)
H180.07290.56610.06860.063*
C190.13441 (10)0.7810 (7)0.05040 (15)0.0491 (8)
H190.14060.69720.01260.059*
C200.16590 (11)0.9834 (6)0.07158 (14)0.0435 (7)
C210.15563 (12)1.1059 (7)0.12792 (15)0.0544 (9)
H210.17581.24630.14250.065*
C220.11605 (12)1.0229 (8)0.16261 (16)0.0593 (9)
H220.11011.10350.20090.071*
C230.20924 (10)1.0772 (6)0.03599 (15)0.0451 (7)
C240.28988 (11)0.7390 (7)0.06273 (16)0.0470 (7)
H240.27680.56260.05830.056*
C250.33316 (11)0.7859 (6)0.10178 (14)0.0443 (7)
C260.34331 (11)0.6392 (6)0.15542 (15)0.0467 (8)
C270.38649 (12)0.6755 (8)0.18840 (16)0.0589 (9)
H270.39270.57050.22350.071*
C280.41980 (13)0.8683 (8)0.16846 (19)0.0650 (10)
H280.44900.89390.18980.078*
C290.40985 (12)1.0226 (8)0.11709 (18)0.0583 (9)
H290.43191.15800.10460.070*
C300.36755 (11)0.9796 (7)0.08357 (16)0.0527 (8)
H300.36201.08290.04800.063*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0890 (17)0.0340 (12)0.0960 (19)0.0048 (11)0.0347 (16)0.0019 (13)
O20.0764 (17)0.098 (2)0.0704 (18)0.0061 (15)0.0289 (15)0.0015 (16)
O30.0807 (17)0.086 (2)0.089 (2)0.0083 (16)0.0100 (16)0.0312 (18)
O40.0496 (15)0.114 (2)0.106 (2)0.0133 (15)0.0068 (15)0.040 (2)
O50.0674 (14)0.0349 (11)0.0847 (17)0.0063 (11)0.0201 (13)0.0019 (12)
O60.0629 (15)0.0995 (19)0.0598 (16)0.0222 (14)0.0165 (13)0.0047 (14)
O70.0940 (19)0.093 (2)0.082 (2)0.0037 (18)0.0064 (17)0.0429 (18)
O80.0729 (19)0.131 (2)0.083 (2)0.0422 (18)0.0174 (16)0.032 (2)
N10.0558 (16)0.0365 (14)0.0610 (17)0.0034 (12)0.0167 (14)0.0009 (13)
N20.0501 (15)0.0481 (16)0.0551 (16)0.0064 (12)0.0091 (14)0.0029 (14)
N30.0526 (17)0.0621 (19)0.0559 (18)0.0037 (14)0.0037 (14)0.0058 (17)
N40.0526 (14)0.0322 (13)0.0563 (16)0.0059 (11)0.0174 (14)0.0004 (12)
N50.0496 (15)0.0406 (14)0.0492 (15)0.0025 (12)0.0070 (13)0.0033 (13)
N60.0609 (19)0.0612 (18)0.0499 (17)0.0041 (15)0.0006 (15)0.0051 (16)
C10.053 (2)0.151 (4)0.087 (3)0.003 (3)0.013 (2)0.013 (3)
C20.060 (2)0.067 (2)0.050 (2)0.0104 (19)0.0114 (17)0.0117 (19)
C30.086 (3)0.059 (2)0.063 (2)0.012 (2)0.023 (2)0.0079 (19)
C40.073 (2)0.049 (2)0.062 (2)0.0116 (18)0.0157 (19)0.0050 (18)
C50.0576 (19)0.0326 (15)0.053 (2)0.0017 (15)0.0086 (15)0.0061 (15)
C60.061 (2)0.054 (2)0.058 (2)0.0020 (17)0.0019 (18)0.0066 (17)
C70.055 (2)0.078 (3)0.059 (2)0.0035 (19)0.0028 (18)0.002 (2)
C80.0583 (19)0.0366 (17)0.053 (2)0.0057 (14)0.0072 (16)0.0051 (15)
C90.0462 (17)0.0418 (18)0.0543 (19)0.0050 (14)0.0017 (15)0.0008 (16)
C100.0418 (16)0.0454 (17)0.0485 (19)0.0002 (14)0.0006 (15)0.0027 (15)
C110.0411 (17)0.0489 (19)0.0527 (19)0.0004 (15)0.0028 (15)0.0055 (16)
C120.057 (2)0.066 (2)0.062 (2)0.0022 (18)0.0077 (18)0.0009 (19)
C130.045 (2)0.089 (3)0.078 (3)0.011 (2)0.0144 (19)0.005 (2)
C140.053 (2)0.074 (2)0.070 (3)0.0181 (19)0.0002 (19)0.007 (2)
C150.0503 (19)0.060 (2)0.058 (2)0.0079 (16)0.0022 (17)0.0000 (17)
C160.052 (2)0.085 (3)0.091 (3)0.011 (2)0.012 (2)0.005 (2)
C170.0467 (18)0.062 (2)0.0436 (18)0.0023 (16)0.0065 (15)0.0039 (17)
C180.0504 (19)0.051 (2)0.056 (2)0.0097 (16)0.0023 (17)0.0049 (16)
C190.0513 (18)0.0500 (18)0.0461 (19)0.0035 (16)0.0069 (15)0.0084 (15)
C200.0485 (17)0.0347 (15)0.0472 (18)0.0015 (13)0.0025 (15)0.0014 (14)
C210.056 (2)0.0516 (19)0.056 (2)0.0057 (16)0.0042 (17)0.0069 (17)
C220.062 (2)0.069 (2)0.047 (2)0.0058 (19)0.0112 (17)0.0137 (18)
C230.0484 (17)0.0362 (16)0.0505 (19)0.0017 (14)0.0049 (15)0.0007 (15)
C240.0481 (17)0.0445 (18)0.0483 (18)0.0054 (15)0.0048 (15)0.0032 (15)
C250.0457 (17)0.0410 (17)0.0462 (18)0.0032 (14)0.0023 (15)0.0051 (15)
C260.0469 (17)0.0485 (18)0.0446 (18)0.0020 (15)0.0028 (14)0.0037 (15)
C270.061 (2)0.060 (2)0.056 (2)0.0060 (18)0.0153 (18)0.0018 (18)
C280.0437 (18)0.083 (3)0.069 (2)0.0079 (19)0.0109 (18)0.010 (2)
C290.048 (2)0.063 (2)0.064 (2)0.0110 (17)0.0025 (17)0.0041 (19)
C300.0527 (19)0.053 (2)0.0521 (19)0.0038 (16)0.0004 (16)0.0003 (16)
Geometric parameters (Å, º) top
O1—C81.232 (4)C10—C151.392 (4)
O2—C21.364 (4)C10—C111.397 (5)
O2—C11.430 (5)C11—C121.377 (5)
O3—N31.225 (4)C12—C131.376 (5)
O4—N31.206 (4)C12—H120.9300
O5—C231.232 (3)C13—C141.365 (6)
O6—C171.365 (4)C13—H130.9300
O6—C161.411 (5)C14—C151.378 (5)
O7—N61.216 (4)C14—H140.9300
O8—N61.213 (4)C15—H150.9300
N1—C81.338 (4)C16—H16A0.9600
N1—N21.379 (3)C16—H16B0.9600
N1—H10.8600C16—H16C0.9600
N2—C91.274 (4)C17—C181.376 (5)
N3—C111.467 (4)C17—C221.381 (5)
N4—C231.348 (4)C18—C191.380 (4)
N4—N51.376 (3)C18—H180.9300
N4—H40.8600C19—C201.382 (4)
N5—C241.276 (4)C19—H190.9300
N6—C261.458 (4)C20—C211.385 (4)
C1—H1A0.9600C20—C231.484 (4)
C1—H1B0.9600C21—C221.377 (5)
C1—H1C0.9600C21—H210.9300
C2—C71.368 (5)C22—H220.9300
C2—C31.389 (5)C24—C251.472 (4)
C3—C41.380 (5)C24—H240.9300
C3—H30.9300C25—C301.385 (4)
C4—C51.386 (5)C25—C261.390 (4)
C4—H4A0.9300C26—C271.391 (4)
C5—C61.374 (4)C27—C281.373 (5)
C5—C81.484 (4)C27—H270.9300
C6—C71.380 (5)C28—C291.367 (5)
C6—H60.9300C28—H280.9300
C7—H70.9300C29—C301.381 (5)
C9—C101.467 (4)C29—H290.9300
C9—H90.9300C30—H300.9300
C2—O2—C1117.7 (3)C14—C13—H13120.3
C17—O6—C16118.8 (3)C12—C13—H13120.3
C8—N1—N2120.5 (3)C13—C14—C15120.9 (3)
C8—N1—H1119.8C13—C14—H14119.6
N2—N1—H1119.8C15—C14—H14119.6
C9—N2—N1115.4 (3)C14—C15—C10121.5 (3)
O4—N3—O3123.0 (3)C14—C15—H15119.3
O4—N3—C11119.1 (3)C10—C15—H15119.3
O3—N3—C11117.9 (3)O6—C16—H16A109.5
C23—N4—N5120.5 (2)O6—C16—H16B109.5
C23—N4—H4119.8H16A—C16—H16B109.5
N5—N4—H4119.8O6—C16—H16C109.5
C24—N5—N4114.6 (2)H16A—C16—H16C109.5
O8—N6—O7122.4 (3)H16B—C16—H16C109.5
O8—N6—C26118.2 (3)O6—C17—C18125.3 (3)
O7—N6—C26119.3 (3)O6—C17—C22114.7 (3)
O2—C1—H1A109.5C18—C17—C22120.1 (3)
O2—C1—H1B109.5C17—C18—C19119.3 (3)
H1A—C1—H1B109.5C17—C18—H18120.3
O2—C1—H1C109.5C19—C18—H18120.3
H1A—C1—H1C109.5C18—C19—C20121.6 (3)
H1B—C1—H1C109.5C18—C19—H19119.2
O2—C2—C7124.9 (3)C20—C19—H19119.2
O2—C2—C3115.2 (4)C19—C20—C21118.0 (3)
C7—C2—C3119.9 (3)C19—C20—C23122.8 (3)
C4—C3—C2119.5 (4)C21—C20—C23119.2 (3)
C4—C3—H3120.2C22—C21—C20121.0 (3)
C2—C3—H3120.2C22—C21—H21119.5
C3—C4—C5121.0 (4)C20—C21—H21119.5
C3—C4—H4A119.5C21—C22—C17119.9 (3)
C5—C4—H4A119.5C21—C22—H22120.1
C6—C5—C4118.3 (3)C17—C22—H22120.1
C6—C5—C8119.0 (3)O5—C23—N4122.3 (3)
C4—C5—C8122.6 (3)O5—C23—C20122.4 (3)
C5—C6—C7121.4 (3)N4—C23—C20115.3 (2)
C5—C6—H6119.3N5—C24—C25118.8 (3)
C7—C6—H6119.3N5—C24—H24120.6
C2—C7—C6119.9 (3)C25—C24—H24120.6
C2—C7—H7120.1C30—C25—C26116.6 (3)
C6—C7—H7120.1C30—C25—C24119.1 (3)
O1—C8—N1121.9 (3)C26—C25—C24124.2 (3)
O1—C8—C5121.0 (3)C25—C26—C27122.3 (3)
N1—C8—C5117.1 (3)C25—C26—N6121.1 (3)
N2—C9—C10119.0 (3)C27—C26—N6116.5 (3)
N2—C9—H9120.5C28—C27—C26119.1 (3)
C10—C9—H9120.5C28—C27—H27120.4
C15—C10—C11116.3 (3)C26—C27—H27120.4
C15—C10—C9118.7 (3)C29—C28—C27119.7 (3)
C11—C10—C9124.9 (3)C29—C28—H28120.2
C12—C11—C10122.1 (3)C27—C28—H28120.2
C12—C11—N3117.1 (3)C28—C29—C30120.8 (3)
C10—C11—N3120.7 (3)C28—C29—H29119.6
C13—C12—C11119.9 (3)C30—C29—H29119.6
C13—C12—H12120.1C29—C30—C25121.4 (3)
C11—C12—H12120.1C29—C30—H30119.3
C14—C13—C12119.3 (3)C25—C30—H30119.3
C8—N1—N2—C9160.9 (3)C9—C10—C15—C14176.5 (3)
C23—N4—N5—C24178.3 (3)C16—O6—C17—C184.0 (5)
C1—O2—C2—C710.6 (5)C16—O6—C17—C22176.3 (3)
C1—O2—C2—C3170.4 (4)O6—C17—C18—C19179.0 (3)
O2—C2—C3—C4178.5 (4)C22—C17—C18—C191.3 (5)
C7—C2—C3—C40.6 (6)C17—C18—C19—C201.2 (5)
C2—C3—C4—C50.4 (6)C18—C19—C20—C210.3 (5)
C3—C4—C5—C60.5 (6)C18—C19—C20—C23179.1 (3)
C3—C4—C5—C8178.2 (3)C19—C20—C21—C221.8 (5)
C4—C5—C6—C71.3 (5)C23—C20—C21—C22179.4 (3)
C8—C5—C6—C7179.1 (3)C20—C21—C22—C171.8 (5)
O2—C2—C7—C6179.1 (3)O6—C17—C22—C21179.6 (3)
C3—C2—C7—C60.2 (6)C18—C17—C22—C210.1 (5)
C5—C6—C7—C21.1 (6)N5—N4—C23—O54.7 (5)
N2—N1—C8—O12.8 (5)N5—N4—C23—C20175.6 (2)
N2—N1—C8—C5178.0 (3)C19—C20—C23—O5145.3 (3)
C6—C5—C8—O128.7 (5)C21—C20—C23—O533.4 (5)
C4—C5—C8—O1149.0 (4)C19—C20—C23—N435.0 (4)
C6—C5—C8—N1150.6 (3)C21—C20—C23—N4146.3 (3)
C4—C5—C8—N131.8 (5)N4—N5—C24—C25176.6 (3)
N1—N2—C9—C10175.0 (3)N5—C24—C25—C3036.5 (4)
N2—C9—C10—C1535.7 (5)N5—C24—C25—C26146.2 (3)
N2—C9—C10—C11148.7 (3)C30—C25—C26—C272.3 (4)
C15—C10—C11—C121.1 (5)C24—C25—C26—C27175.0 (3)
C9—C10—C11—C12174.7 (3)C30—C25—C26—N6175.1 (3)
C15—C10—C11—N3176.4 (3)C24—C25—C26—N67.6 (5)
C9—C10—C11—N37.8 (5)O8—N6—C26—C2515.4 (5)
O4—N3—C11—C12159.0 (3)O7—N6—C26—C25167.8 (3)
O3—N3—C11—C1219.7 (4)O8—N6—C26—C27162.2 (3)
O4—N3—C11—C1018.7 (5)O7—N6—C26—C2714.6 (4)
O3—N3—C11—C10162.7 (3)C25—C26—C27—C281.9 (5)
C10—C11—C12—C131.6 (5)N6—C26—C27—C28175.7 (3)
N3—C11—C12—C13176.0 (3)C26—C27—C28—C290.6 (5)
C11—C12—C13—C140.5 (6)C27—C28—C29—C302.5 (6)
C12—C13—C14—C150.9 (6)C28—C29—C30—C252.0 (6)
C13—C14—C15—C101.5 (6)C26—C25—C30—C290.4 (5)
C11—C10—C15—C140.5 (5)C24—C25—C30—C29177.1 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.861.992.769 (3)150
N4—H4···O5i0.862.012.819 (3)156
Symmetry code: (i) x, y1, z.

Experimental details

Crystal data
Chemical formulaC15H13N3O4
Mr299.28
Crystal system, space groupOrthorhombic, Pca21
Temperature (K)273
a, b, c (Å)27.3272 (15), 4.8389 (3), 21.6639 (12)
V3)2864.7 (3)
Z8
Radiation typeMo Kα
µ (mm1)0.10
Crystal size (mm)0.35 × 0.23 × 0.13
Data collection
DiffractometerBruker APEX II CCD
Absorption correctionMulti-scan
(SADABS; Sheldrick, 2003)
Tmin, Tmax0.966, 0.983
No. of measured, independent and
observed [I > 2σ(I)] reflections
24492, 2598, 2106
Rint0.055
(sin θ/λ)max1)0.595
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.037, 0.094, 1.08
No. of reflections2598
No. of parameters400
No. of restraints1
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.15, 0.11

Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 1997a), SHELXL97 (Sheldrick, 1997a), SHELXTL (Sheldrick, 1997b).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.861.992.769 (3)150.1
N4—H4···O5i0.862.012.819 (3)155.9
Symmetry code: (i) x, y1, z.
 

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