





Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810037803/dn2603sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536810037803/dn2603Isup2.hkl |
CCDC reference: 797827
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean
(C-C) = 0.003 Å
- R factor = 0.035
- wR factor = 0.071
- Data-to-parameter ratio = 14.6
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT026_ALERT_3_B Ratio Observed / Unique Reflections too Low .... 36 Perc. PLAT910_ALERT_3_B Missing # of FCF Reflections Below Th(Min) ..... 14
Alert level C GOODF01_ALERT_2_C The least squares goodness of fit parameter lies outside the range 0.80 <> 2.00 Goodness of fit given = 0.650 PLAT230_ALERT_2_C Hirshfeld Test Diff for O7 -- N4 .. 5.23 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C1 -- C6 .. 5.21 su PLAT230_ALERT_2_C Hirshfeld Test Diff for O10 -- C21 .. 5.18 su PLAT230_ALERT_2_C Hirshfeld Test Diff for O12 -- N8 .. 6.35 su PLAT230_ALERT_2_C Hirshfeld Test Diff for O14 -- N9 .. 5.63 su PLAT230_ALERT_2_C Hirshfeld Test Diff for N8 -- C29 .. 6.36 su PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 2 PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of N5 PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of N10 PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 3 C3 H7 N O PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 5 H2 O PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 5
Alert level G PLAT153_ALERT_1_G The su's on the Cell Axes are Equal (x 100000) 200 Ang. PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K
0 ALERT level A = In general: serious problem 2 ALERT level B = Potentially serious problem 13 ALERT level C = Check and explain 3 ALERT level G = General alerts; check 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 7 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 5 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
2,4-dinitrophenylhydrazine (1 mmol, 0.198 g) was dissolved in anhydrous ethanol (10 ml), H2SO4(98%, 0.5 ml) was then added and The mixture was stirred for several minitutes at 351k, 4-hydroxy-3,5-dimethoxybenzaldehyde (1 mmol, 0.182 g) in ethanol (5 mm l) was added dropwise and the mixture was stirred at refluxing temperature for 2 h. The product was isolated and recrystallized from DMF and water, red single crystals of (I) was obtained after three weeks.
All H atoms attached to C, N and O(hydroxyl) atoms were fixed geometrically and treatedas riding with C—H = 0.96 Å (methyl) or 0.93 Å (aromatic) and N—H =0.86 Å with Uiso(H) = 1.2Ueq(Caromatic or N) or Uiso(H) = 1.5Ueq(Cmethyl, O). H atoms of water molecule were located in difference Fourier maps and included in the subsequent refinement using restraints (O-H= 0.85 (1)Å and H···H= 1.39 (2)Å) with Uiso(H) = 1.5Ueq(O). In the last cycles of refinement, they were treated as riding on their parent O atom.
Data collection: SMART (Bruker, 1998); cell refinement: SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); ORTEP-3 for Windows(Farrugia, 1997) and XP in SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
2C15H14N4O7·2C3H7NO·H2O | Z = 2 |
Mr = 888.81 | F(000) = 932 |
Triclinic, P1 | Dx = 1.431 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 12.208 (2) Å | Cell parameters from 3010 reflections |
b = 13.931 (2) Å | θ = 3.3–26.3° |
c = 14.537 (2) Å | µ = 0.12 mm−1 |
α = 62.405 (16)° | T = 293 K |
β = 74.412 (15)° | Block, red |
γ = 72.171 (16)° | 0.20 × 0.18 × 0.17 mm |
V = 2062.1 (6) Å3 |
Bruker SMART CCD area detector diffractometer | 8436 independent reflections |
Radiation source: fine-focus sealed tube | 3010 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.028 |
ω scans | θmax = 26.4°, θmin = 3.1° |
Absorption correction: multi-scan SADABS(Bruker, 1998) | h = −15→15 |
Tmin = 0.975, Tmax = 0.978 | k = −17→17 |
15349 measured reflections | l = −18→18 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.035 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.071 | H-atom parameters constrained |
S = 0.65 | w = 1/[σ2(Fo2) + (0.0322P)2] where P = (Fo2 + 2Fc2)/3 |
8417 reflections | (Δ/σ)max = 0.001 |
578 parameters | Δρmax = 0.14 e Å−3 |
0 restraints | Δρmin = −0.15 e Å−3 |
2C15H14N4O7·2C3H7NO·H2O | γ = 72.171 (16)° |
Mr = 888.81 | V = 2062.1 (6) Å3 |
Triclinic, P1 | Z = 2 |
a = 12.208 (2) Å | Mo Kα radiation |
b = 13.931 (2) Å | µ = 0.12 mm−1 |
c = 14.537 (2) Å | T = 293 K |
α = 62.405 (16)° | 0.20 × 0.18 × 0.17 mm |
β = 74.412 (15)° |
Bruker SMART CCD area detector diffractometer | 8436 independent reflections |
Absorption correction: multi-scan SADABS(Bruker, 1998) | 3010 reflections with I > 2σ(I) |
Tmin = 0.975, Tmax = 0.978 | Rint = 0.028 |
15349 measured reflections |
R[F2 > 2σ(F2)] = 0.035 | 0 restraints |
wR(F2) = 0.071 | H-atom parameters constrained |
S = 0.65 | Δρmax = 0.14 e Å−3 |
8417 reflections | Δρmin = −0.15 e Å−3 |
578 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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. |
x | y | z | Uiso*/Ueq | ||
O1 | 1.16438 (10) | 0.47386 (11) | 0.11183 (10) | 0.0624 (4) | |
O2 | 1.07317 (10) | 0.42369 (12) | 0.30577 (10) | 0.0659 (4) | |
H2 | 1.0419 | 0.4212 | 0.3641 | 0.099* | |
O3 | 0.85512 (10) | 0.51899 (11) | 0.36572 (10) | 0.0569 (4) | |
O4 | 0.60331 (12) | 0.98455 (12) | −0.26044 (10) | 0.0728 (4) | |
O5 | 0.43491 (13) | 1.08306 (14) | −0.29372 (12) | 0.0977 (6) | |
O6 | 0.10800 (11) | 1.07985 (13) | −0.03146 (13) | 0.0778 (5) | |
O7 | 0.13071 (12) | 0.99503 (14) | 0.13233 (14) | 0.0843 (5) | |
N1 | 0.69782 (12) | 0.77314 (13) | 0.01660 (11) | 0.0448 (4) | |
N2 | 0.63799 (12) | 0.84473 (12) | −0.06680 (12) | 0.0453 (4) | |
H2A | 0.6722 | 0.8612 | −0.1305 | 0.054* | |
N3 | 0.49985 (15) | 1.01377 (15) | −0.23198 (14) | 0.0577 (5) | |
N4 | 0.16778 (14) | 1.01869 (15) | 0.03847 (17) | 0.0588 (5) | |
C1 | 0.98729 (14) | 0.60679 (15) | 0.04999 (15) | 0.0424 (5) | |
H1B | 1.0192 | 0.6253 | −0.0203 | 0.051* | |
C2 | 1.05264 (15) | 0.52930 (16) | 0.12764 (16) | 0.0433 (5) | |
C3 | 1.00473 (15) | 0.50120 (16) | 0.23327 (15) | 0.0430 (5) | |
C4 | 0.89093 (15) | 0.55258 (16) | 0.25985 (16) | 0.0409 (5) | |
C5 | 0.82687 (14) | 0.62989 (15) | 0.18204 (15) | 0.0437 (5) | |
H5A | 0.7513 | 0.6645 | 0.1997 | 0.052* | |
C6 | 0.87395 (14) | 0.65703 (15) | 0.07682 (16) | 0.0389 (5) | |
C7 | 1.22460 (14) | 0.50572 (16) | 0.00683 (14) | 0.0530 (6) | |
H7B | 1.3025 | 0.4619 | 0.0071 | 0.079* | |
H7C | 1.2270 | 0.5827 | −0.0228 | 0.079* | |
H7D | 1.1847 | 0.4940 | −0.0345 | 0.079* | |
C8 | 0.73980 (15) | 0.56672 (18) | 0.39943 (15) | 0.0712 (7) | |
H8A | 0.7263 | 0.5385 | 0.4746 | 0.107* | |
H8B | 0.6853 | 0.5480 | 0.3768 | 0.107* | |
H8C | 0.7300 | 0.6458 | 0.3696 | 0.107* | |
C9 | 0.80494 (15) | 0.73386 (15) | −0.00621 (15) | 0.0446 (5) | |
H9A | 0.8391 | 0.7543 | −0.0761 | 0.053* | |
C10 | 0.52455 (15) | 0.88791 (15) | −0.04531 (15) | 0.0381 (5) | |
C11 | 0.45313 (15) | 0.96713 (16) | −0.12119 (15) | 0.0410 (5) | |
C12 | 0.33727 (15) | 1.00841 (16) | −0.09368 (16) | 0.0455 (5) | |
H12A | 0.2922 | 1.0600 | −0.1455 | 0.055* | |
C13 | 0.28912 (15) | 0.97383 (17) | 0.00874 (17) | 0.0455 (5) | |
C14 | 0.35523 (16) | 0.89655 (16) | 0.08688 (15) | 0.0516 (6) | |
H14A | 0.3216 | 0.8734 | 0.1571 | 0.062* | |
C15 | 0.46907 (16) | 0.85492 (16) | 0.06046 (15) | 0.0497 (5) | |
H15A | 0.5122 | 0.8029 | 0.1136 | 0.060* | |
O9 | 1.60110 (10) | −0.20303 (11) | 0.61612 (10) | 0.0575 (4) | |
O10 | 1.50993 (10) | −0.25838 (13) | 0.81097 (10) | 0.0650 (4) | |
H10 | 1.4725 | −0.2779 | 0.8702 | 0.098* | |
O11 | 1.27984 (10) | −0.19778 (11) | 0.87289 (10) | 0.0530 (4) | |
O12 | 1.00060 (11) | 0.22634 (13) | 0.25371 (10) | 0.0710 (5) | |
O13 | 0.83852 (12) | 0.34266 (12) | 0.22412 (10) | 0.0715 (4) | |
O14 | 0.56221 (14) | 0.28231 (17) | 0.65779 (15) | 0.1112 (7) | |
O15 | 0.53231 (12) | 0.36640 (14) | 0.49623 (14) | 0.0901 (6) | |
N6 | 1.11811 (12) | 0.05058 (12) | 0.52678 (11) | 0.0437 (4) | |
N7 | 1.05646 (11) | 0.12124 (12) | 0.44502 (11) | 0.0459 (4) | |
H7 | 1.0884 | 0.1369 | 0.3808 | 0.055* | |
N8 | 0.90520 (15) | 0.27239 (15) | 0.28452 (13) | 0.0508 (5) | |
N9 | 0.59430 (15) | 0.30440 (18) | 0.56430 (19) | 0.0734 (6) | |
C19 | 1.41392 (14) | −0.10112 (15) | 0.55671 (14) | 0.0421 (5) | |
H19A | 1.4459 | −0.0826 | 0.4865 | 0.051* | |
C20 | 1.48356 (15) | −0.16602 (16) | 0.63432 (15) | 0.0415 (5) | |
C21 | 1.43604 (15) | −0.19613 (16) | 0.73928 (15) | 0.0423 (5) | |
C22 | 1.31679 (15) | −0.16104 (15) | 0.76710 (15) | 0.0408 (5) | |
C23 | 1.24810 (14) | −0.09458 (15) | 0.69001 (15) | 0.0402 (5) | |
H23A | 1.1690 | −0.0698 | 0.7083 | 0.048* | |
C24 | 1.29642 (14) | −0.06399 (15) | 0.58421 (15) | 0.0368 (5) | |
C25 | 1.65080 (14) | −0.20819 (16) | 0.51718 (15) | 0.0559 (6) | |
H25A | 1.7314 | −0.2446 | 0.5181 | 0.084* | |
H25B | 1.6441 | −0.1344 | 0.4625 | 0.084* | |
H25C | 1.6102 | −0.2490 | 0.5045 | 0.084* | |
C26 | 1.15956 (15) | −0.16295 (17) | 0.90709 (15) | 0.0584 (6) | |
H26A | 1.1445 | −0.1954 | 0.9824 | 0.088* | |
H26B | 1.1133 | −0.1864 | 0.8805 | 0.088* | |
H26C | 1.1399 | −0.0836 | 0.8814 | 0.088* | |
C27 | 1.22455 (15) | 0.00984 (15) | 0.50237 (14) | 0.0420 (5) | |
H27A | 1.2563 | 0.0273 | 0.4322 | 0.050* | |
C28 | 0.94411 (15) | 0.16467 (16) | 0.46994 (15) | 0.0390 (5) | |
C29 | 0.86909 (15) | 0.24109 (16) | 0.39592 (15) | 0.0390 (5) | |
C30 | 0.75571 (15) | 0.28574 (16) | 0.42727 (16) | 0.0474 (5) | |
H30A | 0.7081 | 0.3364 | 0.3772 | 0.057* | |
C31 | 0.71345 (15) | 0.25594 (18) | 0.53100 (18) | 0.0513 (6) | |
C32 | 0.78217 (17) | 0.17783 (18) | 0.60649 (16) | 0.0591 (6) | |
H32A | 0.7516 | 0.1556 | 0.6774 | 0.071* | |
C33 | 0.89359 (15) | 0.13397 (17) | 0.57704 (15) | 0.0508 (6) | |
H33A | 0.9387 | 0.0820 | 0.6287 | 0.061* | |
O8 | 1.48326 (14) | −0.35737 (15) | 1.01517 (13) | 0.0855 (5) | |
N5 | 1.44236 (15) | −0.46103 (15) | 1.18764 (15) | 0.0591 (5) | |
C16 | 1.3621 (2) | −0.5215 (2) | 1.2721 (2) | 0.1249 (10) | |
H16A | 1.2958 | −0.5157 | 1.2449 | 0.187* | |
H16B | 1.3372 | −0.4910 | 1.3234 | 0.187* | |
H16C | 1.3999 | −0.5980 | 1.3043 | 0.187* | |
C17 | 1.55486 (19) | −0.4729 (2) | 1.20919 (19) | 0.1105 (10) | |
H17A | 1.5943 | −0.4196 | 1.1506 | 0.166* | |
H17B | 1.5996 | −0.5463 | 1.2206 | 0.166* | |
H17C | 1.5460 | −0.4606 | 1.2708 | 0.166* | |
C18 | 1.4189 (2) | −0.4036 (2) | 1.0903 (2) | 0.0687 (7) | |
H18A | 1.3454 | −0.3989 | 1.0796 | 0.082* | |
O16 | 1.05419 (13) | 0.35079 (13) | 0.50902 (12) | 0.0826 (5) | |
N10 | 0.99256 (16) | 0.27610 (16) | 0.68363 (15) | 0.0612 (5) | |
C34 | 1.0898 (2) | 0.18411 (19) | 0.70500 (18) | 0.0913 (8) | |
H34A | 1.1262 | 0.1747 | 0.6415 | 0.137* | |
H34B | 1.0636 | 0.1181 | 0.7564 | 0.137* | |
H34C | 1.1450 | 0.1978 | 0.7314 | 0.137* | |
C35 | 0.9053 (2) | 0.2821 (2) | 0.77290 (19) | 0.1047 (9) | |
H35A | 0.8439 | 0.3460 | 0.7487 | 0.157* | |
H35B | 0.9407 | 0.2877 | 0.8212 | 0.157* | |
H35C | 0.8739 | 0.2164 | 0.8075 | 0.157* | |
C36 | 0.9843 (2) | 0.3510 (2) | 0.5864 (2) | 0.0707 (7) | |
H36A | 0.9193 | 0.4090 | 0.5761 | 0.085* | |
O17 | 1.23621 (9) | 0.22474 (10) | 0.25040 (9) | 0.0597 (4) | |
H1A | 1.2979 | 0.2211 | 0.2686 | 0.090* | |
H1C | 1.1978 | 0.2900 | 0.2365 | 0.090* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0430 (8) | 0.0772 (11) | 0.0370 (9) | 0.0134 (8) | −0.0032 (7) | −0.0168 (9) |
O2 | 0.0507 (8) | 0.0798 (11) | 0.0380 (9) | 0.0137 (8) | −0.0100 (7) | −0.0156 (10) |
O3 | 0.0440 (8) | 0.0741 (11) | 0.0346 (9) | 0.0035 (7) | −0.0039 (7) | −0.0189 (9) |
O4 | 0.0555 (9) | 0.0804 (12) | 0.0404 (10) | 0.0060 (8) | 0.0022 (7) | −0.0082 (9) |
O5 | 0.0738 (10) | 0.1211 (15) | 0.0393 (10) | 0.0138 (10) | −0.0209 (9) | 0.0002 (11) |
O6 | 0.0493 (9) | 0.0871 (13) | 0.0820 (13) | 0.0085 (8) | −0.0174 (9) | −0.0330 (11) |
O7 | 0.0625 (10) | 0.0978 (14) | 0.0652 (12) | −0.0032 (9) | 0.0150 (9) | −0.0332 (12) |
N1 | 0.0419 (10) | 0.0443 (11) | 0.0397 (11) | −0.0020 (8) | −0.0161 (9) | −0.0097 (10) |
N2 | 0.0404 (9) | 0.0488 (12) | 0.0312 (11) | −0.0001 (8) | −0.0078 (8) | −0.0083 (10) |
N3 | 0.0542 (12) | 0.0635 (14) | 0.0365 (12) | −0.0017 (10) | −0.0117 (10) | −0.0094 (11) |
N4 | 0.0455 (12) | 0.0585 (15) | 0.0683 (16) | −0.0062 (10) | −0.0046 (11) | −0.0280 (14) |
C1 | 0.0436 (12) | 0.0486 (14) | 0.0311 (13) | −0.0077 (10) | −0.0064 (10) | −0.0142 (12) |
C2 | 0.0359 (11) | 0.0488 (14) | 0.0389 (14) | 0.0008 (10) | −0.0063 (10) | −0.0188 (13) |
C3 | 0.0422 (12) | 0.0444 (14) | 0.0349 (13) | 0.0011 (10) | −0.0124 (10) | −0.0130 (12) |
C4 | 0.0388 (11) | 0.0487 (15) | 0.0340 (13) | −0.0072 (10) | −0.0044 (10) | −0.0179 (12) |
C5 | 0.0365 (11) | 0.0480 (15) | 0.0435 (14) | −0.0026 (10) | −0.0076 (11) | −0.0195 (13) |
C6 | 0.0336 (11) | 0.0401 (14) | 0.0409 (14) | −0.0003 (10) | −0.0124 (10) | −0.0163 (12) |
C7 | 0.0444 (11) | 0.0678 (16) | 0.0413 (14) | −0.0075 (11) | 0.0025 (10) | −0.0258 (13) |
C8 | 0.0540 (13) | 0.0950 (19) | 0.0485 (15) | 0.0000 (13) | 0.0054 (11) | −0.0334 (15) |
C9 | 0.0430 (12) | 0.0485 (14) | 0.0386 (14) | −0.0045 (11) | −0.0092 (10) | −0.0167 (12) |
C10 | 0.0392 (11) | 0.0372 (13) | 0.0341 (13) | −0.0046 (10) | −0.0078 (10) | −0.0128 (12) |
C11 | 0.0430 (12) | 0.0443 (14) | 0.0306 (13) | −0.0080 (10) | −0.0068 (10) | −0.0115 (12) |
C12 | 0.0400 (12) | 0.0489 (15) | 0.0434 (15) | −0.0004 (10) | −0.0139 (11) | −0.0173 (13) |
C13 | 0.0366 (12) | 0.0496 (15) | 0.0467 (15) | −0.0030 (11) | −0.0049 (11) | −0.0216 (14) |
C14 | 0.0527 (14) | 0.0576 (16) | 0.0340 (14) | −0.0092 (12) | 0.0003 (11) | −0.0156 (13) |
C15 | 0.0528 (13) | 0.0512 (15) | 0.0309 (13) | −0.0022 (11) | −0.0095 (10) | −0.0091 (12) |
O9 | 0.0345 (7) | 0.0843 (11) | 0.0371 (9) | 0.0035 (7) | −0.0047 (6) | −0.0219 (9) |
O10 | 0.0462 (8) | 0.0904 (12) | 0.0355 (9) | 0.0015 (8) | −0.0110 (7) | −0.0146 (10) |
O11 | 0.0453 (8) | 0.0658 (10) | 0.0300 (9) | −0.0042 (7) | −0.0024 (7) | −0.0117 (8) |
O12 | 0.0437 (8) | 0.1124 (13) | 0.0389 (10) | −0.0004 (9) | −0.0037 (7) | −0.0280 (10) |
O13 | 0.0695 (9) | 0.0791 (12) | 0.0399 (10) | −0.0023 (9) | −0.0239 (8) | −0.0033 (9) |
O14 | 0.0760 (11) | 0.1595 (19) | 0.0773 (15) | 0.0073 (11) | 0.0125 (10) | −0.0650 (15) |
O15 | 0.0479 (9) | 0.1076 (15) | 0.0949 (15) | 0.0140 (9) | −0.0156 (10) | −0.0420 (13) |
N6 | 0.0382 (10) | 0.0495 (12) | 0.0339 (11) | −0.0018 (8) | −0.0139 (8) | −0.0097 (10) |
N7 | 0.0376 (9) | 0.0596 (12) | 0.0304 (10) | −0.0008 (8) | −0.0094 (8) | −0.0140 (10) |
N8 | 0.0471 (11) | 0.0634 (14) | 0.0379 (12) | −0.0126 (10) | −0.0128 (10) | −0.0138 (11) |
N9 | 0.0451 (12) | 0.0926 (18) | 0.0819 (18) | 0.0003 (11) | −0.0031 (12) | −0.0485 (17) |
C19 | 0.0411 (11) | 0.0454 (14) | 0.0293 (13) | −0.0067 (10) | −0.0038 (10) | −0.0092 (11) |
C20 | 0.0325 (11) | 0.0481 (14) | 0.0368 (13) | −0.0051 (10) | −0.0034 (10) | −0.0149 (12) |
C21 | 0.0367 (11) | 0.0501 (14) | 0.0338 (13) | −0.0006 (10) | −0.0131 (10) | −0.0135 (12) |
C22 | 0.0423 (12) | 0.0454 (15) | 0.0280 (13) | −0.0087 (10) | −0.0007 (10) | −0.0127 (13) |
C23 | 0.0314 (10) | 0.0441 (14) | 0.0383 (13) | −0.0062 (10) | −0.0057 (10) | −0.0124 (12) |
C24 | 0.0352 (11) | 0.0392 (13) | 0.0319 (13) | −0.0050 (10) | −0.0081 (10) | −0.0114 (12) |
C25 | 0.0450 (12) | 0.0618 (16) | 0.0493 (15) | −0.0032 (11) | 0.0013 (11) | −0.0233 (13) |
C26 | 0.0482 (12) | 0.0751 (17) | 0.0421 (14) | −0.0094 (11) | 0.0052 (10) | −0.0251 (13) |
C27 | 0.0417 (11) | 0.0457 (14) | 0.0340 (13) | −0.0074 (10) | −0.0061 (10) | −0.0136 (12) |
C28 | 0.0355 (11) | 0.0485 (14) | 0.0321 (13) | −0.0095 (10) | −0.0084 (9) | −0.0139 (12) |
C29 | 0.0383 (11) | 0.0485 (14) | 0.0294 (13) | −0.0103 (10) | −0.0048 (10) | −0.0150 (12) |
C30 | 0.0399 (12) | 0.0474 (15) | 0.0498 (15) | 0.0004 (10) | −0.0163 (11) | −0.0168 (14) |
C31 | 0.0344 (12) | 0.0663 (17) | 0.0533 (16) | −0.0037 (11) | −0.0024 (11) | −0.0315 (15) |
C32 | 0.0510 (13) | 0.0859 (18) | 0.0380 (15) | −0.0095 (13) | −0.0034 (11) | −0.0286 (15) |
C33 | 0.0426 (12) | 0.0713 (16) | 0.0314 (14) | −0.0082 (11) | −0.0075 (10) | −0.0169 (13) |
O8 | 0.0799 (12) | 0.1070 (15) | 0.0471 (12) | −0.0114 (10) | −0.0173 (9) | −0.0147 (12) |
N5 | 0.0610 (12) | 0.0592 (13) | 0.0424 (13) | −0.0091 (10) | −0.0074 (10) | −0.0115 (11) |
C16 | 0.119 (2) | 0.104 (2) | 0.099 (2) | −0.047 (2) | 0.0239 (19) | −0.007 (2) |
C17 | 0.0744 (17) | 0.162 (3) | 0.0693 (19) | 0.0021 (17) | −0.0319 (15) | −0.033 (2) |
C18 | 0.0560 (16) | 0.083 (2) | 0.071 (2) | −0.0053 (14) | −0.0170 (15) | −0.0374 (19) |
O16 | 0.0766 (11) | 0.0999 (14) | 0.0364 (10) | 0.0050 (10) | −0.0109 (8) | −0.0131 (10) |
N10 | 0.0809 (13) | 0.0586 (14) | 0.0384 (13) | −0.0199 (11) | 0.0006 (11) | −0.0173 (12) |
C34 | 0.1037 (19) | 0.085 (2) | 0.0574 (18) | 0.0015 (17) | −0.0343 (15) | −0.0085 (16) |
C35 | 0.131 (2) | 0.095 (2) | 0.074 (2) | −0.0475 (18) | 0.0401 (18) | −0.0392 (19) |
C36 | 0.0670 (16) | 0.0641 (19) | 0.062 (2) | −0.0025 (14) | −0.0107 (15) | −0.0177 (18) |
O17 | 0.0451 (7) | 0.0630 (10) | 0.0647 (10) | 0.0003 (7) | −0.0195 (7) | −0.0226 (9) |
O1—C2 | 1.3641 (19) | N7—C28 | 1.3440 (19) |
O1—C7 | 1.4270 (19) | N7—H7 | 0.8600 |
O2—C3 | 1.357 (2) | N8—C29 | 1.445 (2) |
O2—H2 | 0.8200 | N9—C31 | 1.459 (2) |
O3—C4 | 1.369 (2) | C19—C20 | 1.383 (2) |
O3—C8 | 1.4220 (18) | C19—C24 | 1.383 (2) |
O4—N3 | 1.2217 (17) | C19—H19A | 0.9300 |
O5—N3 | 1.2153 (18) | C20—C21 | 1.386 (2) |
O6—N4 | 1.2279 (19) | C21—C22 | 1.397 (2) |
O7—N4 | 1.232 (2) | C22—C23 | 1.373 (2) |
N1—C9 | 1.2714 (19) | C23—C24 | 1.398 (2) |
N1—N2 | 1.3813 (18) | C23—H23A | 0.9300 |
N2—C10 | 1.3450 (19) | C24—C27 | 1.455 (2) |
N2—H2A | 0.8600 | C25—H25A | 0.9600 |
N3—C11 | 1.451 (2) | C25—H25B | 0.9600 |
N4—C13 | 1.453 (2) | C25—H25C | 0.9600 |
C1—C2 | 1.380 (2) | C26—H26A | 0.9600 |
C1—C6 | 1.388 (2) | C26—H26B | 0.9600 |
C1—H1B | 0.9300 | C26—H26C | 0.9600 |
C2—C3 | 1.398 (2) | C27—H27A | 0.9300 |
C3—C4 | 1.397 (2) | C28—C29 | 1.415 (2) |
C4—C5 | 1.372 (2) | C28—C33 | 1.420 (2) |
C5—C6 | 1.392 (2) | C29—C30 | 1.381 (2) |
C5—H5A | 0.9300 | C30—C31 | 1.358 (2) |
C6—C9 | 1.452 (2) | C30—H30A | 0.9300 |
C7—H7B | 0.9600 | C31—C32 | 1.386 (3) |
C7—H7C | 0.9600 | C32—C33 | 1.352 (2) |
C7—H7D | 0.9600 | C32—H32A | 0.9300 |
C8—H8A | 0.9600 | C33—H33A | 0.9300 |
C8—H8B | 0.9600 | O8—C18 | 1.193 (2) |
C8—H8C | 0.9600 | N5—C18 | 1.324 (3) |
C9—H9A | 0.9300 | N5—C17 | 1.434 (2) |
C10—C11 | 1.412 (2) | N5—C16 | 1.441 (3) |
C10—C15 | 1.418 (2) | C16—H16A | 0.9600 |
C11—C12 | 1.379 (2) | C16—H16B | 0.9600 |
C12—C13 | 1.354 (2) | C16—H16C | 0.9600 |
C12—H12A | 0.9300 | C17—H17A | 0.9600 |
C13—C14 | 1.389 (2) | C17—H17B | 0.9600 |
C14—C15 | 1.357 (2) | C17—H17C | 0.9600 |
C14—H14A | 0.9300 | C18—H18A | 0.9300 |
C15—H15A | 0.9300 | O16—C36 | 1.216 (2) |
O9—C20 | 1.3654 (18) | N10—C36 | 1.320 (3) |
O9—C25 | 1.4290 (18) | N10—C34 | 1.431 (2) |
O10—C21 | 1.3567 (19) | N10—C35 | 1.459 (2) |
O10—H10 | 0.8200 | C34—H34A | 0.9600 |
O11—C22 | 1.3674 (19) | C34—H34B | 0.9600 |
O11—C26 | 1.4262 (18) | C34—H34C | 0.9600 |
O12—N8 | 1.2236 (17) | C35—H35A | 0.9600 |
O13—N8 | 1.2213 (17) | C35—H35B | 0.9600 |
O14—N9 | 1.223 (2) | C35—H35C | 0.9600 |
O15—N9 | 1.228 (2) | C36—H36A | 0.9300 |
N6—C27 | 1.2743 (18) | O17—H1A | 0.8434 |
N6—N7 | 1.3753 (17) | O17—H1C | 0.8411 |
C2—O1—C7 | 118.08 (15) | O10—C21—C20 | 117.24 (16) |
C3—O2—H2 | 109.5 | O10—C21—C22 | 122.92 (17) |
C4—O3—C8 | 117.50 (14) | C20—C21—C22 | 119.83 (17) |
C9—N1—N2 | 116.51 (15) | O11—C22—C23 | 125.91 (17) |
C10—N2—N1 | 117.98 (15) | O11—C22—C21 | 114.44 (17) |
C10—N2—H2A | 121.0 | C23—C22—C21 | 119.65 (18) |
N1—N2—H2A | 121.0 | C22—C23—C24 | 120.34 (17) |
O5—N3—O4 | 121.83 (19) | C22—C23—H23A | 119.8 |
O5—N3—C11 | 118.69 (18) | C24—C23—H23A | 119.8 |
O4—N3—C11 | 119.45 (17) | C19—C24—C23 | 120.03 (17) |
O6—N4—O7 | 123.38 (18) | C19—C24—C27 | 119.58 (17) |
O6—N4—C13 | 118.2 (2) | C23—C24—C27 | 120.36 (16) |
O7—N4—C13 | 118.4 (2) | O9—C25—H25A | 109.5 |
C2—C1—C6 | 119.96 (17) | O9—C25—H25B | 109.5 |
C2—C1—H1B | 120.0 | H25A—C25—H25B | 109.5 |
C6—C1—H1B | 120.0 | O9—C25—H25C | 109.5 |
O1—C2—C1 | 125.71 (17) | H25A—C25—H25C | 109.5 |
O1—C2—C3 | 114.22 (17) | H25B—C25—H25C | 109.5 |
C1—C2—C3 | 120.06 (17) | O11—C26—H26A | 109.5 |
O2—C3—C4 | 123.09 (18) | O11—C26—H26B | 109.5 |
O2—C3—C2 | 117.15 (16) | H26A—C26—H26B | 109.5 |
C4—C3—C2 | 119.76 (18) | O11—C26—H26C | 109.5 |
O3—C4—C5 | 126.32 (17) | H26A—C26—H26C | 109.5 |
O3—C4—C3 | 113.97 (17) | H26B—C26—H26C | 109.5 |
C5—C4—C3 | 119.71 (18) | N6—C27—C24 | 120.03 (17) |
C4—C5—C6 | 120.61 (17) | N6—C27—H27A | 120.0 |
C4—C5—H5A | 119.7 | C24—C27—H27A | 120.0 |
C6—C5—H5A | 119.7 | N7—C28—C29 | 124.55 (17) |
C1—C6—C5 | 119.89 (18) | N7—C28—C33 | 119.76 (17) |
C1—C6—C9 | 118.85 (18) | C29—C28—C33 | 115.69 (16) |
C5—C6—C9 | 121.21 (17) | C30—C29—C28 | 121.36 (17) |
O1—C7—H7B | 109.5 | C30—C29—N8 | 116.69 (18) |
O1—C7—H7C | 109.5 | C28—C29—N8 | 121.89 (16) |
H7B—C7—H7C | 109.5 | C31—C30—C29 | 120.20 (19) |
O1—C7—H7D | 109.5 | C31—C30—H30A | 119.9 |
H7B—C7—H7D | 109.5 | C29—C30—H30A | 119.9 |
H7C—C7—H7D | 109.5 | C30—C31—C32 | 120.49 (18) |
O3—C8—H8A | 109.5 | C30—C31—N9 | 120.3 (2) |
O3—C8—H8B | 109.5 | C32—C31—N9 | 119.2 (2) |
H8A—C8—H8B | 109.5 | C33—C32—C31 | 119.96 (19) |
O3—C8—H8C | 109.5 | C33—C32—H32A | 120.0 |
H8A—C8—H8C | 109.5 | C31—C32—H32A | 120.0 |
H8B—C8—H8C | 109.5 | C32—C33—C28 | 122.20 (19) |
N1—C9—C6 | 120.06 (18) | C32—C33—H33A | 118.9 |
N1—C9—H9A | 120.0 | C28—C33—H33A | 118.9 |
C6—C9—H9A | 120.0 | C18—N5—C17 | 119.7 (2) |
N2—C10—C11 | 124.94 (17) | C18—N5—C16 | 122.0 (2) |
N2—C10—C15 | 119.70 (18) | C17—N5—C16 | 118.0 (2) |
C11—C10—C15 | 115.35 (17) | N5—C16—H16A | 109.5 |
C12—C11—C10 | 121.97 (18) | N5—C16—H16B | 109.5 |
C12—C11—N3 | 116.52 (18) | H16A—C16—H16B | 109.5 |
C10—C11—N3 | 121.43 (17) | N5—C16—H16C | 109.5 |
C13—C12—C11 | 119.99 (19) | H16A—C16—H16C | 109.5 |
C13—C12—H12A | 120.0 | H16B—C16—H16C | 109.5 |
C11—C12—H12A | 120.0 | N5—C17—H17A | 109.5 |
C12—C13—C14 | 120.62 (18) | N5—C17—H17B | 109.5 |
C12—C13—N4 | 120.3 (2) | H17A—C17—H17B | 109.5 |
C14—C13—N4 | 119.1 (2) | N5—C17—H17C | 109.5 |
C15—C14—C13 | 119.77 (18) | H17A—C17—H17C | 109.5 |
C15—C14—H14A | 120.1 | H17B—C17—H17C | 109.5 |
C13—C14—H14A | 120.1 | O8—C18—N5 | 126.1 (2) |
C14—C15—C10 | 122.29 (19) | O8—C18—H18A | 116.9 |
C14—C15—H15A | 118.9 | N5—C18—H18A | 116.9 |
C10—C15—H15A | 118.9 | C36—N10—C34 | 120.1 (2) |
C20—O9—C25 | 117.99 (13) | C36—N10—C35 | 122.7 (2) |
C21—O10—H10 | 109.5 | C34—N10—C35 | 117.2 (2) |
C22—O11—C26 | 117.57 (14) | N10—C34—H34A | 109.5 |
C27—N6—N7 | 116.61 (15) | N10—C34—H34B | 109.5 |
C28—N7—N6 | 117.08 (15) | H34A—C34—H34B | 109.5 |
C28—N7—H7 | 121.5 | N10—C34—H34C | 109.5 |
N6—N7—H7 | 121.5 | H34A—C34—H34C | 109.5 |
O13—N8—O12 | 122.04 (17) | H34B—C34—H34C | 109.5 |
O13—N8—C29 | 118.88 (17) | N10—C35—H35A | 109.5 |
O12—N8—C29 | 119.07 (17) | N10—C35—H35B | 109.5 |
O14—N9—O15 | 123.7 (2) | H35A—C35—H35B | 109.5 |
O14—N9—C31 | 118.4 (2) | N10—C35—H35C | 109.5 |
O15—N9—C31 | 117.8 (2) | H35A—C35—H35C | 109.5 |
C20—C19—C24 | 119.60 (17) | H35B—C35—H35C | 109.5 |
C20—C19—H19A | 120.2 | O16—C36—N10 | 125.8 (2) |
C24—C19—H19A | 120.2 | O16—C36—H36A | 117.1 |
O9—C20—C19 | 124.59 (17) | N10—C36—H36A | 117.1 |
O9—C20—C21 | 114.87 (17) | H1A—O17—H1C | 105.8 |
C19—C20—C21 | 120.52 (17) | ||
C9—N1—N2—C10 | −179.87 (16) | C25—O9—C20—C21 | 159.79 (17) |
C7—O1—C2—C1 | 7.0 (3) | C24—C19—C20—O9 | −176.94 (17) |
C7—O1—C2—C3 | −173.36 (15) | C24—C19—C20—C21 | 1.5 (3) |
C6—C1—C2—O1 | 179.75 (17) | O9—C20—C21—O10 | −0.4 (2) |
C6—C1—C2—C3 | 0.1 (3) | C19—C20—C21—O10 | −178.96 (16) |
O1—C2—C3—O2 | −0.3 (2) | O9—C20—C21—C22 | 178.79 (16) |
C1—C2—C3—O2 | 179.40 (16) | C19—C20—C21—C22 | 0.2 (3) |
O1—C2—C3—C4 | 179.75 (16) | C26—O11—C22—C23 | −1.1 (2) |
C1—C2—C3—C4 | −0.6 (3) | C26—O11—C22—C21 | 178.48 (15) |
C8—O3—C4—C5 | 1.2 (3) | O10—C21—C22—O11 | −2.1 (3) |
C8—O3—C4—C3 | −179.48 (15) | C20—C21—C22—O11 | 178.75 (16) |
O2—C3—C4—O3 | 1.0 (3) | O10—C21—C22—C23 | 177.47 (17) |
C2—C3—C4—O3 | −179.05 (16) | C20—C21—C22—C23 | −1.7 (3) |
O2—C3—C4—C5 | −179.70 (17) | O11—C22—C23—C24 | −179.07 (17) |
C2—C3—C4—C5 | 0.3 (3) | C21—C22—C23—C24 | 1.4 (3) |
O3—C4—C5—C6 | 179.72 (17) | C20—C19—C24—C23 | −1.8 (3) |
C3—C4—C5—C6 | 0.5 (3) | C20—C19—C24—C27 | 176.25 (16) |
C2—C1—C6—C5 | 0.6 (3) | C22—C23—C24—C19 | 0.3 (3) |
C2—C1—C6—C9 | −176.73 (16) | C22—C23—C24—C27 | −177.67 (15) |
C4—C5—C6—C1 | −0.9 (3) | N7—N6—C27—C24 | 178.82 (14) |
C4—C5—C6—C9 | 176.36 (16) | C19—C24—C27—N6 | −175.15 (18) |
N2—N1—C9—C6 | −179.34 (14) | C23—C24—C27—N6 | 2.8 (2) |
C1—C6—C9—N1 | 173.56 (17) | N6—N7—C28—C29 | 178.06 (15) |
C5—C6—C9—N1 | −3.8 (3) | N6—N7—C28—C33 | −2.0 (2) |
N1—N2—C10—C11 | 176.00 (15) | N7—C28—C29—C30 | −177.35 (18) |
N1—N2—C10—C15 | −3.2 (2) | C33—C28—C29—C30 | 2.7 (2) |
N2—C10—C11—C12 | −179.73 (17) | N7—C28—C29—N8 | 5.5 (3) |
C15—C10—C11—C12 | −0.5 (2) | C33—C28—C29—N8 | −174.43 (16) |
N2—C10—C11—N3 | −3.2 (3) | O13—N8—C29—C30 | 6.2 (2) |
C15—C10—C11—N3 | 176.03 (16) | O12—N8—C29—C30 | −172.52 (16) |
O5—N3—C11—C12 | −2.0 (3) | O13—N8—C29—C28 | −176.60 (16) |
O4—N3—C11—C12 | 176.30 (17) | O12—N8—C29—C28 | 4.7 (3) |
O5—N3—C11—C10 | −178.76 (18) | C28—C29—C30—C31 | −0.6 (3) |
O4—N3—C11—C10 | −0.4 (3) | N8—C29—C30—C31 | 176.67 (17) |
C10—C11—C12—C13 | 0.6 (3) | C29—C30—C31—C32 | −2.1 (3) |
N3—C11—C12—C13 | −176.08 (16) | C29—C30—C31—N9 | 178.97 (17) |
C11—C12—C13—C14 | −0.2 (3) | O14—N9—C31—C30 | −174.3 (2) |
C11—C12—C13—N4 | 178.68 (16) | O15—N9—C31—C30 | 4.8 (3) |
O6—N4—C13—C12 | 7.0 (3) | O14—N9—C31—C32 | 6.8 (3) |
O7—N4—C13—C12 | −171.76 (19) | O15—N9—C31—C32 | −174.12 (19) |
O6—N4—C13—C14 | −174.10 (18) | C30—C31—C32—C33 | 2.6 (3) |
O7—N4—C13—C14 | 7.2 (3) | N9—C31—C32—C33 | −178.49 (19) |
C12—C13—C14—C15 | −0.2 (3) | C31—C32—C33—C28 | −0.3 (3) |
N4—C13—C14—C15 | −179.17 (18) | N7—C28—C33—C32 | 177.80 (18) |
C13—C14—C15—C10 | 0.3 (3) | C29—C28—C33—C32 | −2.2 (3) |
N2—C10—C15—C14 | 179.29 (17) | C17—N5—C18—O8 | −0.9 (4) |
C11—C10—C15—C14 | 0.0 (3) | C16—N5—C18—O8 | −175.0 (2) |
C27—N6—N7—C28 | −179.99 (17) | C34—N10—C36—O16 | −0.5 (3) |
C25—O9—C20—C19 | −21.7 (2) | C35—N10—C36—O16 | 179.7 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2···O16 | 0.82 | 1.89 | 2.610 (2) | 145 |
N2—H2A···O4 | 0.86 | 2.05 | 2.637 (2) | 125 |
N2—H2A···O17i | 0.86 | 2.40 | 3.1141 (19) | 140 |
O10—H10···O8 | 0.82 | 1.89 | 2.604 (2) | 145 |
O10—H10···O11 | 0.82 | 2.27 | 2.7030 (17) | 113 |
N7—H7···O12 | 0.86 | 2.06 | 2.642 (2) | 125 |
N7—H7···O17 | 0.86 | 2.39 | 3.118 (2) | 143 |
O17—H1A···O9ii | 0.84 | 2.22 | 2.9936 (16) | 153 |
O17—H1A···O10ii | 0.84 | 2.42 | 3.1042 (17) | 139 |
O17—H1C···O1 | 0.84 | 2.34 | 3.0790 (19) | 147 |
O17—H1C···O2 | 0.84 | 2.44 | 3.1811 (18) | 147 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+3, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | 2C15H14N4O7·2C3H7NO·H2O |
Mr | 888.81 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 12.208 (2), 13.931 (2), 14.537 (2) |
α, β, γ (°) | 62.405 (16), 74.412 (15), 72.171 (16) |
V (Å3) | 2062.1 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.12 |
Crystal size (mm) | 0.20 × 0.18 × 0.17 |
Data collection | |
Diffractometer | Bruker SMART CCD area detector diffractometer |
Absorption correction | Multi-scan SADABS(Bruker, 1998) |
Tmin, Tmax | 0.975, 0.978 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15349, 8436, 3010 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.035, 0.071, 0.65 |
No. of reflections | 8417 |
No. of parameters | 578 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.14, −0.15 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXL97 (Sheldrick, 2008), ORTEPIII (Burnett & Johnson, 1996); ORTEP-3 for Windows(Farrugia, 1997) and XP in SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2···O16 | 0.82 | 1.89 | 2.610 (2) | 145.2 |
N2—H2A···O4 | 0.86 | 2.05 | 2.637 (2) | 125.1 |
N2—H2A···O17i | 0.86 | 2.40 | 3.1141 (19) | 140.1 |
O10—H10···O8 | 0.82 | 1.89 | 2.604 (2) | 144.6 |
O10—H10···O11 | 0.82 | 2.27 | 2.7030 (17) | 113.3 |
N7—H7···O12 | 0.86 | 2.06 | 2.642 (2) | 124.7 |
N7—H7···O17 | 0.86 | 2.39 | 3.118 (2) | 142.7 |
O17—H1A···O9ii | 0.84 | 2.22 | 2.9936 (16) | 152.8 |
O17—H1A···O10ii | 0.84 | 2.42 | 3.1042 (17) | 139.2 |
O17—H1C···O1 | 0.84 | 2.34 | 3.0790 (19) | 147.2 |
O17—H1C···O2 | 0.84 | 2.44 | 3.1811 (18) | 146.7 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+3, −y, −z+1. |
2,4-Dinitrophenylhydrazine is a reagent which is widely used for condensation with aldehydes and ketones. Several phenylhydrazone derivatives have been shown to be potentially DNA-damaging and are mutagenic agents (Okabe et al. 1993). Structural information for phenylhydrazone derivatives is useful in studying their coordination properties. As part of our work, we have synthesized the title compound and report the crystal structure.
The asymmetric unit of the title compound, C36H44N10O17, is built up from two independent but roughly identical 4-hydroxy-3,5-dimethoxybenzaldehyde 2,4-dinitrophenylhydrazone, two dimethylformamide and one water molecules (Fig. 1). The hydrazone molecules are almost planar with the two benzene rings slightly twisted to each other by a dihedral angle of 6.04 (11)° and 7.75 (11)° respectivey. Bond lengths and bond angles agree with those of other dinitrophenylhydrazone derivatives(Ohba,1996; Baughman et al., 2004; Kuleshova et al., 2003; Szczesna & Urbanczyk-Lipkowska, 2002; Zhen & Han, 2005).
The Schiff base and the DMF molecules are linked through intermolecular O—H···O hydrogen bonds. There are intramolecular N—H···O hydrogen bond within the hydrazone molecules. Further O-H···O involving the water molecules help to stabilize the packing (Table 1, Fig. 2).