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The title compound, C12H11N5O6S, has a basal plane, which contains a urea group and a pyrimidine ring. The S atom lies out of the plane of the urea moiety, and the S—N—C—N torsion angle is 160.6 (2)°. An extended π-conjugated system is formed between the urea moiety and the pyrimidine ring.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536803001181/ob6208sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536803001181/ob6208Isup2.hkl
Contains datablock I

CCDC reference: 206755

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.052
  • wR factor = 0.117
  • Data-to-parameter ratio = 13.4

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


Yellow Alert Alert Level C:
ABSTM_02 Alert C The ratio of expected to reported Tmax/Tmin(RR') is < 0.90 Tmin and Tmax reported: 0.796 0.948 Tmin' and Tmax expected: 0.916 0.948 RR' = 0.869 Please check that your absorption correction is appropriate.
0 Alert Level A = Potentially serious problem
0 Alert Level B = Potential problem
1 Alert Level C = Please check

Computing details top

Data collection: SMART (Bruker, 1997); cell refinement: SMART; data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1997); software used to prepare material for publication: SHELXTL.

(I) top
Crystal data top
C12H11N5O6SZ = 2
Mr = 353.32F(000) = 364
Triclinic, P1Dx = 1.630 Mg m3
a = 5.470 (5) ÅMo Kα radiation, λ = 0.71073 Å
b = 11.413 (7) ÅCell parameters from 531 reflections
c = 12.131 (9) Åθ = 3.7–26.2°
α = 80.493 (6)°µ = 0.27 mm1
β = 79.839 (8)°T = 293 K
γ = 76.896 (9)°Prism, colourless
V = 719.8 (9) Å30.32 × 0.24 × 0.20 mm
Data collection top
Bruker CCD area-detector
diffractometer
2912 independent reflections
Radiation source: fine-focus sealed tube1846 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.027
φ and ω scansθmax = 26.7°, θmin = 2.4°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 66
Tmin = 0.796, Tmax = 0.948k = 914
4129 measured reflectionsl = 1512
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)] = 0.052Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.117H-atom parameters constrained
S = 1.02 w = 1/[σ2(Fo2) + (0.0466P)2 + 0.1893P]
where P = (Fo2 + 2Fc2)/3
2912 reflections(Δ/σ)max < 0.001
217 parametersΔρmax = 0.32 e Å3
0 restraintsΔρmin = 0.35 e Å3
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
S10.18833 (14)0.80930 (7)0.29539 (6)0.0357 (2)
N10.3760 (4)0.8432 (2)0.17963 (18)0.0357 (6)
H1A0.39550.80110.12500.043*
N20.7125 (4)0.9317 (2)0.08109 (18)0.0345 (6)
H2A0.79000.99100.07290.041*
N30.7016 (4)0.7558 (2)0.00874 (19)0.0349 (6)
N41.0272 (5)0.8686 (2)0.0596 (2)0.0388 (6)
N50.6605 (5)0.5868 (2)0.3587 (2)0.0408 (6)
O10.4484 (4)1.01928 (18)0.22284 (16)0.0413 (5)
O20.0080 (4)0.9118 (2)0.31589 (17)0.0505 (6)
O30.1231 (4)0.6987 (2)0.28334 (17)0.0475 (6)
O40.6376 (4)0.6089 (2)0.2594 (2)0.0527 (6)
O50.7579 (5)0.4867 (2)0.4031 (2)0.0667 (7)
O60.6803 (4)0.5903 (2)0.05860 (18)0.0534 (6)
C10.5054 (5)0.9376 (3)0.1660 (2)0.0321 (7)
C20.3774 (5)0.7845 (3)0.4065 (2)0.0309 (7)
C30.5712 (5)0.6852 (3)0.4299 (2)0.0334 (7)
C40.6976 (6)0.6760 (3)0.5210 (3)0.0487 (9)
H4A0.82650.60920.53560.058*
C50.6326 (7)0.7655 (3)0.5897 (3)0.0533 (9)
H5A0.71960.76010.65030.064*
C60.4402 (7)0.8628 (3)0.5696 (3)0.0501 (9)
H6A0.39420.92260.61720.060*
C70.3139 (6)0.8719 (3)0.4781 (2)0.0415 (8)
H7A0.18360.93840.46480.050*
C80.8156 (5)0.8472 (3)0.0075 (2)0.0314 (7)
C90.8073 (6)0.6785 (3)0.0661 (2)0.0370 (7)
C101.0251 (6)0.6925 (3)0.1409 (3)0.0429 (8)
H10A1.09840.63910.19340.052*
C111.1255 (6)0.7894 (3)0.1329 (3)0.0464 (8)
H11A1.27200.80080.18170.056*
C120.7668 (7)0.5012 (3)0.1356 (3)0.0567 (10)
H12A0.65950.44280.11910.085*
H12B0.93810.46090.12730.085*
H12C0.76070.54050.21170.085*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
S10.0248 (4)0.0469 (5)0.0368 (4)0.0067 (3)0.0008 (3)0.0159 (4)
N10.0369 (14)0.0448 (15)0.0303 (13)0.0139 (12)0.0002 (11)0.0160 (12)
N20.0389 (14)0.0359 (14)0.0331 (13)0.0162 (12)0.0009 (11)0.0114 (12)
N30.0388 (14)0.0380 (14)0.0306 (13)0.0133 (12)0.0010 (11)0.0113 (12)
N40.0387 (15)0.0458 (16)0.0354 (14)0.0165 (13)0.0008 (11)0.0110 (12)
N50.0312 (14)0.0365 (16)0.0523 (18)0.0024 (12)0.0003 (13)0.0114 (14)
O10.0458 (13)0.0405 (13)0.0399 (12)0.0066 (10)0.0030 (10)0.0186 (10)
O20.0332 (12)0.0629 (15)0.0498 (13)0.0088 (11)0.0033 (10)0.0205 (12)
O30.0383 (12)0.0615 (15)0.0516 (13)0.0258 (11)0.0044 (10)0.0226 (12)
O40.0506 (14)0.0573 (15)0.0516 (15)0.0020 (12)0.0047 (11)0.0268 (12)
O50.0732 (18)0.0387 (15)0.0772 (18)0.0092 (13)0.0084 (14)0.0079 (14)
O60.0572 (15)0.0524 (14)0.0578 (15)0.0268 (12)0.0163 (11)0.0322 (12)
C10.0354 (16)0.0371 (18)0.0253 (15)0.0053 (14)0.0091 (12)0.0059 (14)
C20.0285 (15)0.0351 (17)0.0274 (15)0.0063 (13)0.0028 (12)0.0070 (13)
C30.0322 (16)0.0328 (17)0.0352 (16)0.0099 (13)0.0031 (13)0.0086 (14)
C40.046 (2)0.054 (2)0.0422 (19)0.0005 (17)0.0095 (16)0.0051 (17)
C50.063 (2)0.068 (3)0.0331 (18)0.016 (2)0.0135 (17)0.0090 (18)
C60.065 (2)0.054 (2)0.0349 (18)0.015 (2)0.0036 (17)0.0155 (17)
C70.0434 (18)0.0416 (19)0.0367 (17)0.0025 (15)0.0024 (14)0.0141 (15)
C80.0341 (16)0.0355 (17)0.0266 (15)0.0076 (14)0.0077 (12)0.0054 (13)
C90.0403 (18)0.0378 (18)0.0366 (17)0.0120 (15)0.0028 (14)0.0129 (15)
C100.0425 (19)0.048 (2)0.0395 (18)0.0115 (16)0.0062 (15)0.0202 (16)
C110.0440 (19)0.053 (2)0.0421 (19)0.0137 (17)0.0097 (15)0.0174 (17)
C120.065 (2)0.053 (2)0.057 (2)0.0212 (19)0.0086 (18)0.0299 (19)
Geometric parameters (Å, º) top
S1—O21.420 (2)O6—C121.438 (3)
S1—O31.424 (2)C2—C71.375 (4)
S1—N11.633 (3)C2—C31.394 (4)
S1—C21.789 (3)C3—C41.381 (4)
N1—C11.390 (4)C4—C51.370 (4)
N1—H1A0.8600C4—H4A0.9300
N2—C81.381 (3)C5—C61.368 (5)
N2—C11.387 (4)C5—H5A0.9300
N2—H2A0.8600C6—C71.385 (4)
N3—C81.328 (4)C6—H6A0.9300
N3—C91.335 (3)C7—H7A0.9300
N4—C111.330 (4)C9—C101.388 (4)
N4—C81.339 (4)C10—C111.365 (4)
N5—O41.213 (3)C10—H10A0.9300
N5—O51.225 (3)C11—H11A0.9300
N5—C31.473 (4)C12—H12A0.9600
O1—C11.203 (3)C12—H12B0.9600
O6—C91.331 (3)C12—H12C0.9600
O2—S1—O3119.19 (14)C3—C4—H4A120.1
O2—S1—N1109.24 (14)C6—C5—C4120.2 (3)
O3—S1—N1105.72 (13)C6—C5—H5A119.9
O2—S1—C2106.56 (13)C4—C5—H5A119.9
O3—S1—C2109.94 (14)C5—C6—C7119.8 (3)
N1—S1—C2105.40 (14)C5—C6—H6A120.1
C1—N1—S1122.61 (19)C7—C6—H6A120.1
C1—N1—H1A118.7C2—C7—C6121.3 (3)
S1—N1—H1A118.7C2—C7—H7A119.3
C8—N2—C1131.1 (2)C6—C7—H7A119.3
C8—N2—H2A114.5N3—C8—N4126.7 (3)
C1—N2—H2A114.5N3—C8—N2119.2 (3)
C8—N3—C9116.4 (2)N4—C8—N2114.0 (3)
C11—N4—C8114.7 (3)O6—C9—N3112.1 (3)
O4—N5—O5123.3 (3)O6—C9—C10126.0 (3)
O4—N5—C3118.7 (3)N3—C9—C10121.9 (3)
O5—N5—C3117.9 (3)C11—C10—C9116.0 (3)
C9—O6—C12118.9 (2)C11—C10—H10A122.0
O1—C1—N2120.7 (3)C9—C10—H10A122.0
O1—C1—N1124.0 (3)N4—C11—C10124.2 (3)
N2—C1—N1115.3 (2)N4—C11—H11A117.9
C7—C2—C3117.8 (3)C10—C11—H11A117.9
C7—C2—S1115.1 (2)O6—C12—H12A109.5
C3—C2—S1127.1 (2)O6—C12—H12B109.5
C4—C3—C2121.0 (3)H12A—C12—H12B109.5
C4—C3—N5115.8 (3)O6—C12—H12C109.5
C2—C3—N5123.1 (3)H12A—C12—H12C109.5
C5—C4—C3119.8 (3)H12B—C12—H12C109.5
C5—C4—H4A120.1
O2—S1—N1—C159.0 (3)C2—C3—C4—C50.0 (5)
O3—S1—N1—C1171.6 (2)N5—C3—C4—C5177.9 (3)
C2—S1—N1—C155.2 (3)C3—C4—C5—C61.1 (5)
C8—N2—C1—O1178.7 (3)C4—C5—C6—C71.2 (5)
C8—N2—C1—N10.7 (4)C3—C2—C7—C60.9 (4)
S1—N1—C1—O118.8 (4)S1—C2—C7—C6178.3 (2)
S1—N1—C1—N2160.6 (2)C5—C6—C7—C20.2 (5)
O2—S1—C2—C76.1 (3)C9—N3—C8—N41.1 (4)
O3—S1—C2—C7136.6 (2)C9—N3—C8—N2178.6 (2)
N1—S1—C2—C7109.9 (2)C11—N4—C8—N31.2 (4)
O2—S1—C2—C3171.0 (2)C11—N4—C8—N2178.5 (2)
O3—S1—C2—C340.6 (3)C1—N2—C8—N33.9 (4)
N1—S1—C2—C372.9 (3)C1—N2—C8—N4176.4 (3)
C7—C2—C3—C41.0 (4)C12—O6—C9—N3178.5 (3)
S1—C2—C3—C4178.1 (2)C12—O6—C9—C101.7 (5)
C7—C2—C3—N5178.8 (3)C8—N3—C9—O6180.0 (3)
S1—C2—C3—N54.2 (4)C8—N3—C9—C100.2 (4)
O4—N5—C3—C4151.0 (3)O6—C9—C10—C11179.3 (3)
O5—N5—C3—C428.0 (4)N3—C9—C10—C110.4 (5)
O4—N5—C3—C226.9 (4)C8—N4—C11—C100.5 (4)
O5—N5—C3—C2154.1 (3)C9—C10—C11—N40.3 (5)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1A···N30.862.022.653 (6)130
N2—H2A···N4i0.862.052.904 (7)178
Symmetry code: (i) x+2, y+2, z.
 

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