organic compounds
7-Benzenesulfonamido-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid methanol solvate
aMaterials Chemistry Laboratory, Department of Chemistry, Government College University, Lahore 54000, Pakistan, and bDepartment of Physics, Faculty of Arts and Sciences, Erciyes University, 38039 Kayseri, Turkey
*Correspondence e-mail: akkurt@erciyes.edu.tr
In the title compound, C15H14N2O5S2·CH4O, the six-membered ring fused to the β-lactam unit adopts a twisted conformation. In the the component molecules are linked into a three-dimensional framework through intermolecular N—H⋯S, N—H⋯O and O—H⋯O hydrogen bonds and C—H⋯O contacts.
Related literature
For background to the use of the title compound in organic synthesis, see: Yamanaka et al. (1985). For ring puckering analysis, see: Cremer & Pople (1975). For reference structural data, see: Allen et al. (1987).
Experimental
Crystal data
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Data collection
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536809024726/hb5002sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809024726/hb5002Isup2.hkl
7-AVCA (1 g, 4.4 mmol) was dissolved in distilled water (15 ml) in a round bottom flask (50 ml). 3M Na2CO3 solution was used to maintain the solution at pH at 8–9, then benzene sulfonyl chloride (1.1 g, 4.4 mmol) was added to the solution and stirred at room temperature until all the benzene sulfonyl chloride was consumed. When reaction competed, the pH was adjusted 1–2, using 3 N HCl. The precipitate obtained was filtered, washed with distilled water, dried and recrystalized in methanol and ethyl acetate, from which light yellow prisms of (I) appeared after three days.
All H atoms were located geometrically and treated as riding with C—H = 0.93 Å (aromatic), 0.97 Å (methylene) or 0.98 Å (methine), N—H = 0.86 Å and O—H = 0.82 Å with Uiso(H) = 1.2 or 1.5Ueq(C, N, O). The Friedel pairs were not merged and the
(Flack, 1983) [with 1498 Freidel pairs] yielded an indeterminate value with large uncertainty [0.01 (10)]. The was established from the starting material.Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).Fig. 1. View of the title molecule with the atom numbering scheme. Displacement ellipsoids for non-H atoms are drawn at the 30% probability level. | |
Fig. 2. The packing and hydrogen bonding of (I) viewed down b axis. Hydrogen atoms not involved in the showed interactions have been omitted for clarity. |
C15H14N2O5S2·CH4O | F(000) = 416 |
Mr = 398.46 | Dx = 1.410 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 1813 reflections |
a = 12.0000 (2) Å | θ = 2.8–21.7° |
b = 6.0964 (8) Å | µ = 0.32 mm−1 |
c = 13.602 (2) Å | T = 296 K |
β = 109.412 (7)° | Prism, light yellow |
V = 938.51 (19) Å3 | 0.31 × 0.28 × 0.11 mm |
Z = 2 |
Bruker Kappa APEXII CCD area-detector diffractometer | 2296 reflections with I > 2σ(I) |
Radiation source: sealed tube | Rint = 0.125 |
Graphite monochromator | θmax = 27.5°, θmin = 2.8° |
ϕ and ω scans | h = −15→15 |
9995 measured reflections | k = −7→7 |
3862 independent reflections | l = −17→17 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.051 | H-atom parameters constrained |
wR(F2) = 0.120 | w = 1/[σ2(Fo2)], where P = (Fo2 + 2Fc2)/3 |
S = 0.96 | (Δ/σ)max < 0.001 |
3862 reflections | Δρmax = 0.30 e Å−3 |
238 parameters | Δρmin = −0.25 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 1498 Freidel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.01 (10) |
C15H14N2O5S2·CH4O | V = 938.51 (19) Å3 |
Mr = 398.46 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 12.0000 (2) Å | µ = 0.32 mm−1 |
b = 6.0964 (8) Å | T = 296 K |
c = 13.602 (2) Å | 0.31 × 0.28 × 0.11 mm |
β = 109.412 (7)° |
Bruker Kappa APEXII CCD area-detector diffractometer | 2296 reflections with I > 2σ(I) |
9995 measured reflections | Rint = 0.125 |
3862 independent reflections |
R[F2 > 2σ(F2)] = 0.051 | H-atom parameters constrained |
wR(F2) = 0.120 | Δρmax = 0.30 e Å−3 |
S = 0.96 | Δρmin = −0.25 e Å−3 |
3862 reflections | Absolute structure: Flack (1983), 1498 Freidel pairs |
238 parameters | Absolute structure parameter: 0.01 (10) |
1 restraint |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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 | ||
S1 | 0.24181 (10) | 0.36361 (18) | 0.94436 (9) | 0.0411 (3) | |
S2 | 0.50199 (10) | 0.6029 (2) | 0.77686 (11) | 0.0521 (4) | |
O1 | 0.2562 (3) | 0.1318 (5) | 0.9415 (3) | 0.0542 (11) | |
O2 | 0.2889 (3) | 0.4810 (6) | 1.0402 (2) | 0.0517 (11) | |
O3 | 0.1400 (3) | 0.8330 (5) | 0.7110 (3) | 0.0549 (11) | |
O4 | 0.2503 (3) | 1.1724 (5) | 0.5108 (2) | 0.0525 (13) | |
O5 | 0.2210 (3) | 1.2961 (5) | 0.6536 (3) | 0.0515 (11) | |
N1 | 0.3034 (3) | 0.4643 (6) | 0.8640 (3) | 0.0429 (12) | |
N2 | 0.3414 (3) | 0.9197 (6) | 0.7515 (3) | 0.0395 (11) | |
C1 | 0.0903 (4) | 0.4207 (8) | 0.8928 (4) | 0.0452 (16) | |
C2 | 0.0153 (5) | 0.2642 (10) | 0.8338 (5) | 0.072 (2) | |
C3 | −0.1051 (6) | 0.3020 (13) | 0.7971 (6) | 0.106 (3) | |
C4 | −0.1480 (5) | 0.4972 (15) | 0.8162 (6) | 0.106 (4) | |
C5 | −0.0732 (6) | 0.6566 (11) | 0.8740 (6) | 0.083 (3) | |
C6 | 0.0463 (5) | 0.6175 (9) | 0.9130 (4) | 0.0605 (19) | |
C7 | 0.3184 (4) | 0.7005 (7) | 0.8608 (4) | 0.0382 (14) | |
C8 | 0.2425 (4) | 0.8224 (7) | 0.7622 (4) | 0.0395 (16) | |
C9 | 0.4254 (4) | 0.7890 (7) | 0.8338 (3) | 0.0414 (14) | |
C10 | 0.3684 (4) | 1.0245 (7) | 0.6711 (3) | 0.0363 (12) | |
C11 | 0.4728 (4) | 0.9955 (8) | 0.6583 (4) | 0.0430 (16) | |
C12 | 0.5600 (4) | 0.8213 (8) | 0.7183 (4) | 0.0477 (16) | |
C13 | 0.5131 (4) | 1.1393 (8) | 0.5911 (4) | 0.0505 (17) | |
C14 | 0.6165 (5) | 1.1290 (11) | 0.5780 (4) | 0.066 (2) | |
C15 | 0.2738 (4) | 1.1796 (7) | 0.6118 (4) | 0.0396 (16) | |
O6 | −0.0926 (3) | 0.9464 (6) | 0.5948 (3) | 0.0612 (13) | |
C16 | −0.0774 (5) | 1.1397 (11) | 0.5436 (5) | 0.087 (3) | |
H1 | 0.32650 | 0.37930 | 0.82420 | 0.0510* | |
H2 | 0.04550 | 0.13290 | 0.81850 | 0.0860* | |
H3 | −0.15650 | 0.19400 | 0.75960 | 0.1280* | |
H4 | −0.22890 | 0.52390 | 0.79000 | 0.1270* | |
H4A | 0.19880 | 1.26240 | 0.48270 | 0.0790* | |
H5 | −0.10350 | 0.79010 | 0.88660 | 0.1000* | |
H6 | 0.09720 | 0.72360 | 0.95290 | 0.0730* | |
H7 | 0.31290 | 0.77040 | 0.92390 | 0.0450* | |
H9 | 0.47870 | 0.87900 | 0.88940 | 0.0490* | |
H12A | 0.62240 | 0.89400 | 0.77300 | 0.0570* | |
H12B | 0.59600 | 0.75590 | 0.67110 | 0.0570* | |
H13 | 0.46110 | 1.24730 | 0.55440 | 0.0600* | |
H14A | 0.67120 | 1.02350 | 0.61320 | 0.0790* | |
H14B | 0.63520 | 1.22730 | 0.53350 | 0.0790* | |
H6A | −0.02910 | 0.90940 | 0.63720 | 0.0920* | |
H16A | −0.14900 | 1.22400 | 0.52400 | 0.1300* | |
H16B | −0.05870 | 1.10180 | 0.48230 | 0.1300* | |
H16C | −0.01400 | 1.22470 | 0.58960 | 0.1300* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0419 (6) | 0.0356 (6) | 0.0425 (6) | 0.0064 (5) | 0.0098 (5) | 0.0033 (6) |
S2 | 0.0394 (6) | 0.0459 (7) | 0.0678 (9) | 0.0128 (6) | 0.0135 (6) | 0.0032 (7) |
O1 | 0.061 (2) | 0.0331 (18) | 0.068 (2) | 0.0099 (15) | 0.0208 (18) | 0.0053 (17) |
O2 | 0.057 (2) | 0.056 (2) | 0.0372 (19) | 0.0017 (16) | 0.0091 (16) | 0.0000 (16) |
O3 | 0.0350 (16) | 0.061 (2) | 0.061 (2) | 0.0070 (16) | 0.0055 (16) | 0.0100 (19) |
O4 | 0.0470 (19) | 0.068 (3) | 0.0376 (19) | 0.0172 (15) | 0.0074 (16) | 0.0061 (17) |
O5 | 0.0476 (18) | 0.056 (2) | 0.046 (2) | 0.0181 (15) | 0.0092 (16) | −0.0005 (16) |
N1 | 0.051 (2) | 0.035 (2) | 0.047 (2) | 0.0085 (17) | 0.022 (2) | −0.0006 (18) |
N2 | 0.0324 (18) | 0.040 (2) | 0.042 (2) | 0.0113 (15) | 0.0070 (16) | 0.0087 (17) |
C1 | 0.040 (2) | 0.048 (3) | 0.046 (3) | 0.006 (2) | 0.012 (2) | 0.002 (2) |
C2 | 0.055 (3) | 0.066 (4) | 0.083 (4) | 0.011 (3) | 0.006 (3) | −0.023 (3) |
C3 | 0.053 (4) | 0.117 (6) | 0.124 (7) | 0.005 (4) | −0.004 (4) | −0.036 (5) |
C4 | 0.041 (4) | 0.141 (7) | 0.115 (7) | 0.032 (4) | −0.001 (4) | −0.008 (6) |
C5 | 0.074 (4) | 0.088 (5) | 0.091 (5) | 0.035 (4) | 0.032 (4) | 0.003 (4) |
C6 | 0.064 (3) | 0.053 (3) | 0.063 (4) | 0.019 (3) | 0.019 (3) | −0.004 (3) |
C7 | 0.040 (2) | 0.029 (2) | 0.042 (3) | 0.0047 (18) | 0.009 (2) | 0.003 (2) |
C8 | 0.031 (2) | 0.038 (3) | 0.046 (3) | 0.0073 (18) | 0.0081 (19) | −0.003 (2) |
C9 | 0.037 (2) | 0.042 (3) | 0.037 (2) | 0.0061 (19) | 0.0012 (19) | 0.002 (2) |
C10 | 0.034 (2) | 0.034 (2) | 0.036 (2) | 0.0026 (17) | 0.0050 (19) | 0.0001 (19) |
C11 | 0.039 (2) | 0.048 (3) | 0.037 (3) | 0.003 (2) | 0.006 (2) | −0.003 (2) |
C12 | 0.035 (2) | 0.058 (3) | 0.048 (3) | 0.006 (2) | 0.011 (2) | −0.001 (2) |
C13 | 0.047 (3) | 0.058 (3) | 0.046 (3) | 0.003 (2) | 0.015 (2) | 0.004 (3) |
C14 | 0.047 (3) | 0.091 (4) | 0.061 (4) | 0.002 (3) | 0.021 (3) | 0.012 (4) |
C15 | 0.037 (2) | 0.040 (3) | 0.039 (3) | −0.0050 (19) | 0.009 (2) | 0.007 (2) |
O6 | 0.0373 (18) | 0.066 (2) | 0.064 (3) | −0.0017 (17) | −0.0051 (17) | −0.0037 (19) |
C16 | 0.067 (4) | 0.086 (5) | 0.095 (5) | −0.017 (4) | 0.010 (4) | 0.005 (4) |
S1—O1 | 1.426 (3) | C7—C8 | 1.539 (7) |
S1—O2 | 1.429 (3) | C7—C9 | 1.545 (7) |
S1—N1 | 1.629 (4) | C10—C11 | 1.333 (7) |
S1—C1 | 1.752 (5) | C10—C15 | 1.492 (7) |
S2—C9 | 1.790 (5) | C11—C12 | 1.524 (7) |
S2—C12 | 1.806 (5) | C11—C13 | 1.460 (7) |
O3—C8 | 1.197 (6) | C13—C14 | 1.312 (8) |
O4—C15 | 1.308 (6) | C2—H2 | 0.9300 |
O5—C15 | 1.212 (6) | C3—H3 | 0.9300 |
O4—H4A | 0.8200 | C4—H4 | 0.9300 |
O6—C16 | 1.411 (8) | C5—H5 | 0.9300 |
O6—H6A | 0.8200 | C6—H6 | 0.9300 |
N1—C7 | 1.454 (6) | C7—H7 | 0.9800 |
N2—C8 | 1.377 (6) | C9—H9 | 0.9800 |
N2—C10 | 1.395 (6) | C12—H12B | 0.9700 |
N2—C9 | 1.468 (6) | C12—H12A | 0.9700 |
N1—H1 | 0.8600 | C13—H13 | 0.9300 |
C1—C6 | 1.375 (7) | C14—H14B | 0.9300 |
C1—C2 | 1.373 (8) | C14—H14A | 0.9300 |
C2—C3 | 1.382 (10) | C16—H16A | 0.9600 |
C3—C4 | 1.356 (12) | C16—H16B | 0.9600 |
C4—C5 | 1.378 (11) | C16—H16C | 0.9600 |
C5—C6 | 1.374 (10) | ||
S2···N1 | 3.111 (4) | C16···O5v | 3.388 (7) |
S2···H1 | 2.7600 | C16···O3 | 3.397 (7) |
O1···C7i | 3.037 (6) | C1···H5vii | 3.0600 |
O1···C8i | 3.044 (6) | C11···H14Bviii | 2.9900 |
O2···C12ii | 3.327 (6) | C12···H14A | 2.5700 |
O3···O5 | 3.167 (5) | C12···H4ix | 3.0000 |
O3···N1 | 3.243 (5) | C14···H3x | 3.0300 |
O3···C15 | 3.210 (6) | C14···H12A | 2.9900 |
O3···O6 | 2.799 (5) | C14···H13viii | 2.9000 |
O3···C16 | 3.397 (7) | C14···H12B | 2.6500 |
O4···O6iii | 2.575 (5) | C15···H1iv | 3.0000 |
O4···C13 | 2.982 (6) | C15···H13 | 2.6500 |
O5···N2 | 2.801 (5) | C16···H4Av | 2.6800 |
O5···C8 | 3.215 (6) | H1···S2 | 2.7600 |
O5···O3 | 3.167 (5) | H1···C15i | 3.0000 |
O5···C16iii | 3.388 (7) | H1···O5i | 2.3000 |
O5···N1iv | 2.888 (5) | H2···O1 | 2.5300 |
O6···C15v | 3.348 (6) | H2···O3i | 2.8100 |
O6···O4v | 2.575 (5) | H3···H14Axi | 2.5700 |
O6···O3 | 2.799 (5) | H3···C14xi | 3.0300 |
O1···H7i | 2.3400 | H4···C12xii | 3.0000 |
O1···H2 | 2.5300 | H4A···O6iii | 1.7600 |
O2···H12Aii | 2.4600 | H4A···C16iii | 2.6800 |
O2···H6 | 2.6600 | H4A···H6Aiii | 2.3200 |
O2···H9ii | 2.7000 | H5···C1xiii | 3.0600 |
O2···H7 | 2.4500 | H6···O2 | 2.6600 |
O3···H2iv | 2.8100 | H6A···O3 | 2.0000 |
O3···H16Bv | 2.8500 | H6A···H4Av | 2.3200 |
O3···H6A | 2.0000 | H7···O1iv | 2.3400 |
O4···H13 | 2.4400 | H7···O2 | 2.4500 |
O5···H1iv | 2.3000 | H9···O2vi | 2.7000 |
O5···H16C | 2.7000 | H12A···C14 | 2.9900 |
O5···H16Biii | 2.8800 | H12A···H14A | 2.5600 |
O6···H4Av | 1.7600 | H12A···O2vi | 2.4600 |
N1···S2 | 3.111 (4) | H12B···C14 | 2.6500 |
N1···O3 | 3.243 (5) | H12B···H14A | 2.1400 |
N1···N2 | 3.274 (5) | H13···C14xiv | 2.9000 |
N1···O5i | 2.888 (5) | H13···C15 | 2.6500 |
N2···O5 | 2.801 (5) | H13···O4 | 2.4400 |
N2···N1 | 3.274 (5) | H14A···H3x | 2.5700 |
C7···O1iv | 3.037 (6) | H14A···C12 | 2.5700 |
C8···O5 | 3.215 (6) | H14A···H12A | 2.5600 |
C8···O1iv | 3.044 (6) | H14A···H12B | 2.1400 |
C12···O2vi | 3.327 (6) | H14B···C11xiv | 2.9900 |
C13···O4 | 2.982 (6) | H16B···O3iii | 2.8500 |
C15···O6iii | 3.348 (6) | H16B···O5v | 2.8800 |
C15···O3 | 3.210 (6) | H16C···O5 | 2.7000 |
O1—S1—O2 | 120.4 (2) | S2—C12—C11 | 117.0 (4) |
O1—S1—N1 | 105.6 (2) | C11—C13—C14 | 125.5 (5) |
O1—S1—C1 | 107.8 (2) | O4—C15—O5 | 123.3 (5) |
O2—S1—N1 | 107.1 (2) | O5—C15—C10 | 122.7 (5) |
O2—S1—C1 | 108.0 (2) | O4—C15—C10 | 114.0 (4) |
N1—S1—C1 | 107.4 (2) | C1—C2—H2 | 120.00 |
C9—S2—C12 | 93.0 (2) | C3—C2—H2 | 120.00 |
C15—O4—H4A | 109.00 | C2—C3—H3 | 120.00 |
C16—O6—H6A | 110.00 | C4—C3—H3 | 120.00 |
S1—N1—C7 | 118.8 (3) | C5—C4—H4 | 120.00 |
C9—N2—C10 | 124.6 (4) | C3—C4—H4 | 120.00 |
C8—N2—C9 | 94.8 (4) | C4—C5—H5 | 120.00 |
C8—N2—C10 | 135.5 (4) | C6—C5—H5 | 120.00 |
C7—N1—H1 | 121.00 | C5—C6—H6 | 120.00 |
S1—N1—H1 | 121.00 | C1—C6—H6 | 120.00 |
C2—C1—C6 | 120.2 (5) | N1—C7—H7 | 111.00 |
S1—C1—C2 | 119.2 (4) | C9—C7—H7 | 111.00 |
S1—C1—C6 | 120.6 (4) | C8—C7—H7 | 111.00 |
C1—C2—C3 | 119.9 (6) | N2—C9—H9 | 113.00 |
C2—C3—C4 | 119.7 (7) | C7—C9—H9 | 113.00 |
C3—C4—C5 | 120.8 (7) | S2—C9—H9 | 113.00 |
C4—C5—C6 | 119.7 (6) | S2—C12—H12B | 108.00 |
C1—C6—C5 | 119.7 (5) | C11—C12—H12A | 108.00 |
N1—C7—C9 | 118.3 (4) | S2—C12—H12A | 108.00 |
N1—C7—C8 | 117.5 (4) | H12A—C12—H12B | 107.00 |
C8—C7—C9 | 85.5 (3) | C11—C12—H12B | 108.00 |
O3—C8—C7 | 136.8 (5) | C11—C13—H13 | 117.00 |
O3—C8—N2 | 132.1 (5) | C14—C13—H13 | 117.00 |
N2—C8—C7 | 91.1 (4) | C13—C14—H14B | 120.00 |
S2—C9—C7 | 117.9 (3) | H14A—C14—H14B | 120.00 |
N2—C9—C7 | 87.5 (3) | C13—C14—H14A | 120.00 |
S2—C9—N2 | 109.6 (3) | O6—C16—H16A | 109.00 |
N2—C10—C11 | 121.0 (4) | O6—C16—H16B | 109.00 |
N2—C10—C15 | 112.4 (4) | O6—C16—H16C | 109.00 |
C11—C10—C15 | 126.4 (4) | H16A—C16—H16B | 109.00 |
C10—C11—C13 | 121.6 (4) | H16A—C16—H16C | 110.00 |
C10—C11—C12 | 122.1 (4) | H16B—C16—H16C | 109.00 |
C12—C11—C13 | 116.3 (4) | ||
O1—S1—N1—C7 | −171.2 (4) | C6—C1—C2—C3 | −1.9 (9) |
O2—S1—N1—C7 | −41.7 (4) | S1—C1—C2—C3 | 176.6 (5) |
C1—S1—N1—C7 | 74.0 (4) | C2—C1—C6—C5 | 0.1 (9) |
O1—S1—C1—C2 | −17.8 (5) | C1—C2—C3—C4 | 2.6 (11) |
O2—S1—C1—C2 | −149.4 (4) | C2—C3—C4—C5 | −1.6 (12) |
N1—S1—C1—C2 | 95.5 (5) | C3—C4—C5—C6 | −0.1 (11) |
O1—S1—C1—C6 | 160.6 (4) | C4—C5—C6—C1 | 0.9 (10) |
O2—S1—C1—C6 | 29.1 (5) | C8—C7—C9—N2 | 7.4 (3) |
N1—S1—C1—C6 | −86.0 (5) | N1—C7—C8—N2 | −127.6 (4) |
C12—S2—C9—N2 | 58.9 (3) | C9—C7—C8—O3 | 171.1 (6) |
C12—S2—C9—C7 | 156.7 (4) | N1—C7—C8—O3 | 51.4 (8) |
C9—S2—C12—C11 | −48.2 (4) | N1—C7—C9—S2 | 15.4 (6) |
S1—N1—C7—C9 | 148.9 (3) | N1—C7—C9—N2 | 126.3 (4) |
S1—N1—C7—C8 | −110.7 (4) | C8—C7—C9—S2 | −103.5 (3) |
C10—N2—C8—O3 | −17.0 (9) | C9—C7—C8—N2 | −7.9 (3) |
C9—N2—C8—C7 | 8.3 (3) | N2—C10—C11—C12 | 9.9 (7) |
C9—N2—C10—C15 | −168.8 (4) | N2—C10—C11—C13 | −165.8 (4) |
C8—N2—C10—C15 | 43.6 (7) | C15—C10—C11—C13 | 8.4 (8) |
C9—N2—C8—O3 | −170.7 (5) | N2—C10—C15—O4 | −138.0 (4) |
C10—N2—C9—S2 | −47.4 (5) | C15—C10—C11—C12 | −175.9 (4) |
C8—N2—C9—C7 | −8.3 (3) | C11—C10—C15—O4 | 47.3 (6) |
C10—N2—C9—C7 | −166.2 (4) | C11—C10—C15—O5 | −135.0 (5) |
C10—N2—C8—C7 | 162.1 (5) | N2—C10—C15—O5 | 39.6 (6) |
C9—N2—C10—C11 | 6.2 (7) | C10—C11—C12—S2 | 18.3 (6) |
C8—N2—C10—C11 | −141.5 (5) | C10—C11—C13—C14 | 176.6 (5) |
C8—N2—C9—S2 | 110.5 (3) | C12—C11—C13—C14 | 0.6 (8) |
S1—C1—C6—C5 | −178.3 (5) | C13—C11—C12—S2 | −165.8 (4) |
Symmetry codes: (i) x, y−1, z; (ii) −x+1, y−1/2, −z+2; (iii) −x, y+1/2, −z+1; (iv) x, y+1, z; (v) −x, y−1/2, −z+1; (vi) −x+1, y+1/2, −z+2; (vii) −x, y−1/2, −z+2; (viii) −x+1, y−1/2, −z+1; (ix) x+1, y, z; (x) x+1, y+1, z; (xi) x−1, y−1, z; (xii) x−1, y, z; (xiii) −x, y+1/2, −z+2; (xiv) −x+1, y+1/2, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S2 | 0.86 | 2.76 | 3.111 (4) | 106 |
N1—H1···O5i | 0.86 | 2.30 | 2.888 (5) | 126 |
O4—H4A···O6iii | 0.82 | 1.76 | 2.575 (5) | 171 |
O6—H6A···O3 | 0.82 | 2.00 | 2.799 (5) | 166 |
C2—H2···O1 | 0.93 | 2.53 | 2.888 (7) | 103 |
C7—H7···O1iv | 0.98 | 2.34 | 3.037 (6) | 127 |
C7—H7···O2 | 0.98 | 2.45 | 2.906 (6) | 108 |
C12—H12A···O2vi | 0.97 | 2.46 | 3.327 (6) | 148 |
C13—H13···O4 | 0.93 | 2.44 | 2.982 (6) | 117 |
Symmetry codes: (i) x, y−1, z; (iii) −x, y+1/2, −z+1; (iv) x, y+1, z; (vi) −x+1, y+1/2, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C15H14N2O5S2·CH4O |
Mr | 398.46 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 296 |
a, b, c (Å) | 12.0000 (2), 6.0964 (8), 13.602 (2) |
β (°) | 109.412 (7) |
V (Å3) | 938.51 (19) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.32 |
Crystal size (mm) | 0.31 × 0.28 × 0.11 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD area-detector diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9995, 3862, 2296 |
Rint | 0.125 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.051, 0.120, 0.96 |
No. of reflections | 3862 |
No. of parameters | 238 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.30, −0.25 |
Absolute structure | Flack (1983), 1498 Freidel pairs |
Absolute structure parameter | 0.01 (10) |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S2 | 0.86 | 2.76 | 3.111 (4) | 106 |
N1—H1···O5i | 0.86 | 2.30 | 2.888 (5) | 126 |
O4—H4A···O6ii | 0.82 | 1.76 | 2.575 (5) | 171 |
O6—H6A···O3 | 0.82 | 2.00 | 2.799 (5) | 166 |
C2—H2···O1 | 0.93 | 2.53 | 2.888 (7) | 103 |
C7—H7···O1iii | 0.98 | 2.34 | 3.037 (6) | 127 |
C7—H7···O2 | 0.98 | 2.45 | 2.906 (6) | 108 |
C12—H12A···O2iv | 0.97 | 2.46 | 3.327 (6) | 148 |
C13—H13···O4 | 0.93 | 2.44 | 2.982 (6) | 117 |
Symmetry codes: (i) x, y−1, z; (ii) −x, y+1/2, −z+1; (iii) x, y+1, z; (iv) −x+1, y+1/2, −z+2. |
Footnotes
‡Additional correspondence author, e-mail: iukhan@gcu.edu.pk.
References
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–19. CrossRef Web of Science Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358. CrossRef CAS Web of Science Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
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(6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic (7-AVCA) is an important intermediate for the synthesis of semi synthetic cephalosporins such as cefixime and cefdinir etc. These antibiotics are synthesized by the reaction of side chains such as amino thiazole thioesters with 7-AVCA (Yamanaka et al. 1985).
A view of compound (I) is shown in Fig. 1: its bond lengths and bond angles are within normal ranges (Allen et al., 1987). In the main molecule of (I), the β-lactam unit (N2/C7—C9) and the six-membered ring fused to the β-lactam unit, (N2/S2/C9—C12) are puckered with the puckering parameters (Cremer & Pople, 1975): Q(2) = -0.102 (5) Å, and QT = 0.643 (4) Å, θ = 123.7 (4) °, ϕ = 197.2 (5) °, respectively.
In the crystal packing, intermolecular N—H···O, C—H···O contacts and O—H···O hydrogen bonds stabilize crystal structure (Table 1, Fig. 2).