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
CCDC reference: 206755
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean (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
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
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.
Crystal data top
C12H11N5O6S | Z = 2 |
Mr = 353.32 | F(000) = 364 |
Triclinic, P1 | Dx = 1.630 Mg m−3 |
a = 5.470 (5) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 11.413 (7) Å | Cell parameters from 531 reflections |
c = 12.131 (9) Å | θ = 3.7–26.2° |
α = 80.493 (6)° | µ = 0.27 mm−1 |
β = 79.839 (8)° | T = 293 K |
γ = 76.896 (9)° | Prism, colourless |
V = 719.8 (9) Å3 | 0.32 × 0.24 × 0.20 mm |
Data collection top
Bruker CCD area-detector diffractometer | 2912 independent reflections |
Radiation source: fine-focus sealed tube | 1846 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.027 |
φ and ω scans | θmax = 26.7°, θmin = 2.4° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −6→6 |
Tmin = 0.796, Tmax = 0.948 | k = −9→14 |
4129 measured reflections | l = −15→12 |
Refinement top
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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.117 | H-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 parameters | Δρmax = 0.32 e Å−3 |
0 restraints | Δρmin = −0.35 e Å−3 |
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 | x | y | z | Uiso*/Ueq | |
S1 | 0.18833 (14) | 0.80930 (7) | 0.29539 (6) | 0.0357 (2) | |
N1 | 0.3760 (4) | 0.8432 (2) | 0.17963 (18) | 0.0357 (6) | |
H1A | 0.3955 | 0.8011 | 0.1250 | 0.043* | |
N2 | 0.7125 (4) | 0.9317 (2) | 0.08109 (18) | 0.0345 (6) | |
H2A | 0.7900 | 0.9910 | 0.0729 | 0.041* | |
N3 | 0.7016 (4) | 0.7558 (2) | 0.00874 (19) | 0.0349 (6) | |
N4 | 1.0272 (5) | 0.8686 (2) | −0.0596 (2) | 0.0388 (6) | |
N5 | 0.6605 (5) | 0.5868 (2) | 0.3587 (2) | 0.0408 (6) | |
O1 | 0.4484 (4) | 1.01928 (18) | 0.22284 (16) | 0.0413 (5) | |
O2 | −0.0080 (4) | 0.9118 (2) | 0.31589 (17) | 0.0505 (6) | |
O3 | 0.1231 (4) | 0.6987 (2) | 0.28334 (17) | 0.0475 (6) | |
O4 | 0.6376 (4) | 0.6089 (2) | 0.2594 (2) | 0.0527 (6) | |
O5 | 0.7579 (5) | 0.4867 (2) | 0.4031 (2) | 0.0667 (7) | |
O6 | 0.6803 (4) | 0.5903 (2) | −0.05860 (18) | 0.0534 (6) | |
C1 | 0.5054 (5) | 0.9376 (3) | 0.1660 (2) | 0.0321 (7) | |
C2 | 0.3774 (5) | 0.7845 (3) | 0.4065 (2) | 0.0309 (7) | |
C3 | 0.5712 (5) | 0.6852 (3) | 0.4299 (2) | 0.0334 (7) | |
C4 | 0.6976 (6) | 0.6760 (3) | 0.5210 (3) | 0.0487 (9) | |
H4A | 0.8265 | 0.6092 | 0.5356 | 0.058* | |
C5 | 0.6326 (7) | 0.7655 (3) | 0.5897 (3) | 0.0533 (9) | |
H5A | 0.7196 | 0.7601 | 0.6503 | 0.064* | |
C6 | 0.4402 (7) | 0.8628 (3) | 0.5696 (3) | 0.0501 (9) | |
H6A | 0.3942 | 0.9226 | 0.6172 | 0.060* | |
C7 | 0.3139 (6) | 0.8719 (3) | 0.4781 (2) | 0.0415 (8) | |
H7A | 0.1836 | 0.9384 | 0.4648 | 0.050* | |
C8 | 0.8156 (5) | 0.8472 (3) | 0.0075 (2) | 0.0314 (7) | |
C9 | 0.8073 (6) | 0.6785 (3) | −0.0661 (2) | 0.0370 (7) | |
C10 | 1.0251 (6) | 0.6925 (3) | −0.1409 (3) | 0.0429 (8) | |
H10A | 1.0984 | 0.6391 | −0.1934 | 0.052* | |
C11 | 1.1255 (6) | 0.7894 (3) | −0.1329 (3) | 0.0464 (8) | |
H11A | 1.2720 | 0.8008 | −0.1817 | 0.056* | |
C12 | 0.7668 (7) | 0.5012 (3) | −0.1356 (3) | 0.0567 (10) | |
H12A | 0.6595 | 0.4428 | −0.1191 | 0.085* | |
H12B | 0.9381 | 0.4609 | −0.1273 | 0.085* | |
H12C | 0.7607 | 0.5405 | −0.2117 | 0.085* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
S1 | 0.0248 (4) | 0.0469 (5) | 0.0368 (4) | −0.0067 (3) | 0.0008 (3) | −0.0159 (4) |
N1 | 0.0369 (14) | 0.0448 (15) | 0.0303 (13) | −0.0139 (12) | −0.0002 (11) | −0.0160 (12) |
N2 | 0.0389 (14) | 0.0359 (14) | 0.0331 (13) | −0.0162 (12) | 0.0009 (11) | −0.0114 (12) |
N3 | 0.0388 (14) | 0.0380 (14) | 0.0306 (13) | −0.0133 (12) | 0.0010 (11) | −0.0113 (12) |
N4 | 0.0387 (15) | 0.0458 (16) | 0.0354 (14) | −0.0165 (13) | 0.0008 (11) | −0.0110 (12) |
N5 | 0.0312 (14) | 0.0365 (16) | 0.0523 (18) | −0.0024 (12) | −0.0003 (13) | −0.0114 (14) |
O1 | 0.0458 (13) | 0.0405 (13) | 0.0399 (12) | −0.0066 (10) | −0.0030 (10) | −0.0186 (10) |
O2 | 0.0332 (12) | 0.0629 (15) | 0.0498 (13) | 0.0088 (11) | −0.0033 (10) | −0.0205 (12) |
O3 | 0.0383 (12) | 0.0615 (15) | 0.0516 (13) | −0.0258 (11) | 0.0044 (10) | −0.0226 (12) |
O4 | 0.0506 (14) | 0.0573 (15) | 0.0516 (15) | −0.0020 (12) | −0.0047 (11) | −0.0268 (12) |
O5 | 0.0732 (18) | 0.0387 (15) | 0.0772 (18) | 0.0092 (13) | −0.0084 (14) | −0.0079 (14) |
O6 | 0.0572 (15) | 0.0524 (14) | 0.0578 (15) | −0.0268 (12) | 0.0163 (11) | −0.0322 (12) |
C1 | 0.0354 (16) | 0.0371 (18) | 0.0253 (15) | −0.0053 (14) | −0.0091 (12) | −0.0059 (14) |
C2 | 0.0285 (15) | 0.0351 (17) | 0.0274 (15) | −0.0063 (13) | 0.0028 (12) | −0.0070 (13) |
C3 | 0.0322 (16) | 0.0328 (17) | 0.0352 (16) | −0.0099 (13) | 0.0031 (13) | −0.0086 (14) |
C4 | 0.046 (2) | 0.054 (2) | 0.0422 (19) | −0.0005 (17) | −0.0095 (16) | −0.0051 (17) |
C5 | 0.063 (2) | 0.068 (3) | 0.0331 (18) | −0.016 (2) | −0.0135 (17) | −0.0090 (18) |
C6 | 0.065 (2) | 0.054 (2) | 0.0349 (18) | −0.015 (2) | −0.0036 (17) | −0.0155 (17) |
C7 | 0.0434 (18) | 0.0416 (19) | 0.0367 (17) | −0.0025 (15) | 0.0024 (14) | −0.0141 (15) |
C8 | 0.0341 (16) | 0.0355 (17) | 0.0266 (15) | −0.0076 (14) | −0.0077 (12) | −0.0054 (13) |
C9 | 0.0403 (18) | 0.0378 (18) | 0.0366 (17) | −0.0120 (15) | −0.0028 (14) | −0.0129 (15) |
C10 | 0.0425 (19) | 0.048 (2) | 0.0395 (18) | −0.0115 (16) | 0.0062 (15) | −0.0202 (16) |
C11 | 0.0440 (19) | 0.053 (2) | 0.0421 (19) | −0.0137 (17) | 0.0097 (15) | −0.0174 (17) |
C12 | 0.065 (2) | 0.053 (2) | 0.057 (2) | −0.0212 (19) | 0.0086 (18) | −0.0299 (19) |
Geometric parameters (Å, º) top
S1—O2 | 1.420 (2) | O6—C12 | 1.438 (3) |
S1—O3 | 1.424 (2) | C2—C7 | 1.375 (4) |
S1—N1 | 1.633 (3) | C2—C3 | 1.394 (4) |
S1—C2 | 1.789 (3) | C3—C4 | 1.381 (4) |
N1—C1 | 1.390 (4) | C4—C5 | 1.370 (4) |
N1—H1A | 0.8600 | C4—H4A | 0.9300 |
N2—C8 | 1.381 (3) | C5—C6 | 1.368 (5) |
N2—C1 | 1.387 (4) | C5—H5A | 0.9300 |
N2—H2A | 0.8600 | C6—C7 | 1.385 (4) |
N3—C8 | 1.328 (4) | C6—H6A | 0.9300 |
N3—C9 | 1.335 (3) | C7—H7A | 0.9300 |
N4—C11 | 1.330 (4) | C9—C10 | 1.388 (4) |
N4—C8 | 1.339 (4) | C10—C11 | 1.365 (4) |
N5—O4 | 1.213 (3) | C10—H10A | 0.9300 |
N5—O5 | 1.225 (3) | C11—H11A | 0.9300 |
N5—C3 | 1.473 (4) | C12—H12A | 0.9600 |
O1—C1 | 1.203 (3) | C12—H12B | 0.9600 |
O6—C9 | 1.331 (3) | C12—H12C | 0.9600 |
| | | |
O2—S1—O3 | 119.19 (14) | C3—C4—H4A | 120.1 |
O2—S1—N1 | 109.24 (14) | C6—C5—C4 | 120.2 (3) |
O3—S1—N1 | 105.72 (13) | C6—C5—H5A | 119.9 |
O2—S1—C2 | 106.56 (13) | C4—C5—H5A | 119.9 |
O3—S1—C2 | 109.94 (14) | C5—C6—C7 | 119.8 (3) |
N1—S1—C2 | 105.40 (14) | C5—C6—H6A | 120.1 |
C1—N1—S1 | 122.61 (19) | C7—C6—H6A | 120.1 |
C1—N1—H1A | 118.7 | C2—C7—C6 | 121.3 (3) |
S1—N1—H1A | 118.7 | C2—C7—H7A | 119.3 |
C8—N2—C1 | 131.1 (2) | C6—C7—H7A | 119.3 |
C8—N2—H2A | 114.5 | N3—C8—N4 | 126.7 (3) |
C1—N2—H2A | 114.5 | N3—C8—N2 | 119.2 (3) |
C8—N3—C9 | 116.4 (2) | N4—C8—N2 | 114.0 (3) |
C11—N4—C8 | 114.7 (3) | O6—C9—N3 | 112.1 (3) |
O4—N5—O5 | 123.3 (3) | O6—C9—C10 | 126.0 (3) |
O4—N5—C3 | 118.7 (3) | N3—C9—C10 | 121.9 (3) |
O5—N5—C3 | 117.9 (3) | C11—C10—C9 | 116.0 (3) |
C9—O6—C12 | 118.9 (2) | C11—C10—H10A | 122.0 |
O1—C1—N2 | 120.7 (3) | C9—C10—H10A | 122.0 |
O1—C1—N1 | 124.0 (3) | N4—C11—C10 | 124.2 (3) |
N2—C1—N1 | 115.3 (2) | N4—C11—H11A | 117.9 |
C7—C2—C3 | 117.8 (3) | C10—C11—H11A | 117.9 |
C7—C2—S1 | 115.1 (2) | O6—C12—H12A | 109.5 |
C3—C2—S1 | 127.1 (2) | O6—C12—H12B | 109.5 |
C4—C3—C2 | 121.0 (3) | H12A—C12—H12B | 109.5 |
C4—C3—N5 | 115.8 (3) | O6—C12—H12C | 109.5 |
C2—C3—N5 | 123.1 (3) | H12A—C12—H12C | 109.5 |
C5—C4—C3 | 119.8 (3) | H12B—C12—H12C | 109.5 |
C5—C4—H4A | 120.1 | | |
| | | |
O2—S1—N1—C1 | 59.0 (3) | C2—C3—C4—C5 | 0.0 (5) |
O3—S1—N1—C1 | −171.6 (2) | N5—C3—C4—C5 | 177.9 (3) |
C2—S1—N1—C1 | −55.2 (3) | C3—C4—C5—C6 | 1.1 (5) |
C8—N2—C1—O1 | 178.7 (3) | C4—C5—C6—C7 | −1.2 (5) |
C8—N2—C1—N1 | −0.7 (4) | C3—C2—C7—C6 | 0.9 (4) |
S1—N1—C1—O1 | −18.8 (4) | S1—C2—C7—C6 | 178.3 (2) |
S1—N1—C1—N2 | 160.6 (2) | C5—C6—C7—C2 | 0.2 (5) |
O2—S1—C2—C7 | −6.1 (3) | C9—N3—C8—N4 | −1.1 (4) |
O3—S1—C2—C7 | −136.6 (2) | C9—N3—C8—N2 | 178.6 (2) |
N1—S1—C2—C7 | 109.9 (2) | C11—N4—C8—N3 | 1.2 (4) |
O2—S1—C2—C3 | 171.0 (2) | C11—N4—C8—N2 | −178.5 (2) |
O3—S1—C2—C3 | 40.6 (3) | C1—N2—C8—N3 | 3.9 (4) |
N1—S1—C2—C3 | −72.9 (3) | C1—N2—C8—N4 | −176.4 (3) |
C7—C2—C3—C4 | −1.0 (4) | C12—O6—C9—N3 | 178.5 (3) |
S1—C2—C3—C4 | −178.1 (2) | C12—O6—C9—C10 | −1.7 (5) |
C7—C2—C3—N5 | −178.8 (3) | C8—N3—C9—O6 | −180.0 (3) |
S1—C2—C3—N5 | 4.2 (4) | C8—N3—C9—C10 | 0.2 (4) |
O4—N5—C3—C4 | −151.0 (3) | O6—C9—C10—C11 | −179.3 (3) |
O5—N5—C3—C4 | 28.0 (4) | N3—C9—C10—C11 | 0.4 (5) |
O4—N5—C3—C2 | 26.9 (4) | C8—N4—C11—C10 | −0.5 (4) |
O5—N5—C3—C2 | −154.1 (3) | C9—C10—C11—N4 | −0.3 (5) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···N3 | 0.86 | 2.02 | 2.653 (6) | 130 |
N2—H2A···N4i | 0.86 | 2.05 | 2.904 (7) | 178 |
Symmetry code: (i) −x+2, −y+2, −z. |