Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807043887/hb2522sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536807043887/hb2522Isup2.hkl |
CCDC reference: 663817
Benzenesulfonyl chloride (23 ml, 180 mmol) was added dropwise to a solution of pyrogallol (6.3 g, 50 mmol) in Et3N (80 ml) and CH2Cl2 (100 ml) at 273 K with stirring. After one hour, the residue was filtered, washed with petrol ether (20 ml × 3) and water (20 ml × 3) to yield the pale yellow title compound in a yield of 90%. Colorless blocks of (I) were grown by diffusion of petroleum ether into an AcOEt solution.
All H atoms were placed in geometrically idealized positions (C—H = 0.93 Å) and refined as riding with Uiso(H) = 1.2Ueq(C).
Benzenesulfonates are important protecting groups (Schuda & Price, 1987) and intermediates (Andersen et al., 1982) in organic synthesis. Benzenesulfonate itself shows some biological acitivities (Linusson et al., 2001). We new report the structure of the title compound, (I), which crystallizes with two molecules in the asymmetric unit. The bond distances and angles in both molecules are normal (Allen et al., 1995)
In the C1 molecule, the three pendant benzene rings and the central benzene ring form a cage-like arrangement (Fig. 1). In the second molecule, the cage is opened because of one benzene ring (C31—C36) turned to the opposite direction. This is reflected in the different C—O—S—C torsion angles for the two molecules (Table 1).
For background, see: Andersen et al. (1982); Linusson et al. (2001); Schuda & Price (1987). For reference structural data, see: Allen et al. (1995).
Data collection: SMART (Bruker, 1998); cell refinement: SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); 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: SHELXL97 (Sheldrick, 1997a).
Fig. 1. The molecular structure of (I) with displacement ellipsoids drawn at the 30% probability level (H atoms omitted for clarity). |
C24H18O9S3 | F(000) = 1128 |
Mr = 546.57 | Dx = 1.495 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 3107 reflections |
a = 8.8100 (18) Å | θ = 1.1–25.4° |
b = 31.318 (6) Å | µ = 0.36 mm−1 |
c = 9.0460 (18) Å | T = 298 K |
β = 103.42 (3)° | Block, colorless |
V = 2427.7 (8) Å3 | 0.20 × 0.20 × 0.10 mm |
Z = 4 |
Bruker SMART CCD diffractometer | 4818 independent reflections |
Radiation source: fine-focus sealed tube | 3932 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
ω scans | θmax = 26.0°, θmin = 1.3° |
Absorption correction: multi-scan (SADABS; Bruker, 1998) | h = 0→10 |
Tmin = 0.932, Tmax = 0.965 | k = 0→38 |
5130 measured reflections | l = −11→10 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.044 | w = 1/[σ2(Fo2) + (0.0547P)2 + 0.956P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.115 | (Δ/σ)max = 0.001 |
S = 1.09 | Δρmax = 0.26 e Å−3 |
4818 reflections | Δρmin = −0.32 e Å−3 |
650 parameters | Extinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
49 restraints | Extinction coefficient: 0.0127 (10) |
Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 156 Friedel pairs |
Secondary atom site location: difference Fourier map | Absolute structure parameter: 0.02 (9) |
C24H18O9S3 | V = 2427.7 (8) Å3 |
Mr = 546.57 | Z = 4 |
Monoclinic, P21 | Mo Kα radiation |
a = 8.8100 (18) Å | µ = 0.36 mm−1 |
b = 31.318 (6) Å | T = 298 K |
c = 9.0460 (18) Å | 0.20 × 0.20 × 0.10 mm |
β = 103.42 (3)° |
Bruker SMART CCD diffractometer | 4818 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1998) | 3932 reflections with I > 2σ(I) |
Tmin = 0.932, Tmax = 0.965 | Rint = 0.021 |
5130 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | H-atom parameters constrained |
wR(F2) = 0.115 | Δρmax = 0.26 e Å−3 |
S = 1.09 | Δρmin = −0.32 e Å−3 |
4818 reflections | Absolute structure: Flack (1983), 156 Friedel pairs |
650 parameters | Absolute structure parameter: 0.02 (9) |
49 restraints |
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. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.2796 (6) | 0.97922 (17) | 0.2690 (5) | 0.0422 (13) | |
C2 | 0.2819 (5) | 0.96220 (15) | 0.4103 (5) | 0.0386 (11) | |
C3 | 0.3283 (6) | 0.92003 (16) | 0.4382 (6) | 0.0449 (13) | |
C4 | 0.3653 (7) | 0.8952 (2) | 0.3245 (6) | 0.0550 (15) | |
H4 | 0.3934 | 0.8667 | 0.3426 | 0.066* | |
C5 | 0.3597 (7) | 0.91325 (19) | 0.1846 (7) | 0.0594 (17) | |
H5 | 0.3837 | 0.8966 | 0.1079 | 0.071* | |
C6 | 0.3194 (7) | 0.95559 (19) | 0.1555 (6) | 0.0526 (15) | |
H6 | 0.3192 | 0.9678 | 0.0617 | 0.063* | |
C7 | −0.0573 (6) | 1.01924 (16) | 0.2242 (6) | 0.0416 (12) | |
C8 | −0.1279 (7) | 0.98070 (17) | 0.1759 (7) | 0.0527 (15) | |
H8 | −0.0956 | 0.9645 | 0.1026 | 0.063* | |
C9 | −0.2480 (7) | 0.9667 (2) | 0.2390 (8) | 0.0657 (18) | |
H9 | −0.2992 | 0.9412 | 0.2069 | 0.079* | |
C10 | −0.2912 (7) | 0.9909 (2) | 0.3499 (8) | 0.0621 (17) | |
H10 | −0.3720 | 0.9815 | 0.3919 | 0.075* | |
C11 | −0.2178 (7) | 1.02861 (19) | 0.3995 (7) | 0.0557 (16) | |
H11 | −0.2478 | 1.0443 | 0.4752 | 0.067* | |
C12 | −0.0996 (7) | 1.04307 (18) | 0.3366 (6) | 0.0502 (14) | |
H12 | −0.0487 | 1.0686 | 0.3694 | 0.060* | |
C13 | 0.2727 (6) | 1.06295 (17) | 0.6259 (5) | 0.0408 (12) | |
C14 | 0.3127 (7) | 1.09213 (17) | 0.5274 (7) | 0.0550 (15) | |
H14 | 0.3865 | 1.0853 | 0.4724 | 0.066* | |
C15 | 0.2417 (8) | 1.1315 (2) | 0.5118 (8) | 0.072 (2) | |
H15 | 0.2659 | 1.1513 | 0.4445 | 0.086* | |
C16 | 0.1348 (8) | 1.1414 (2) | 0.5956 (8) | 0.075 (2) | |
H16 | 0.0869 | 1.1681 | 0.5840 | 0.090* | |
C17 | 0.0975 (8) | 1.1125 (2) | 0.6964 (8) | 0.073 (2) | |
H17 | 0.0262 | 1.1198 | 0.7535 | 0.087* | |
C18 | 0.1669 (7) | 1.07252 (19) | 0.7122 (7) | 0.0568 (16) | |
H18 | 0.1427 | 1.0526 | 0.7795 | 0.068* | |
C19 | 0.0667 (6) | 0.89228 (17) | 0.6361 (6) | 0.0474 (13) | |
C20 | −0.0660 (6) | 0.87825 (19) | 0.5367 (7) | 0.0556 (15) | |
H20 | −0.0606 | 0.8578 | 0.4635 | 0.067* | |
C21 | −0.2081 (7) | 0.8951 (2) | 0.5475 (8) | 0.0647 (17) | |
H21 | −0.2992 | 0.8859 | 0.4808 | 0.078* | |
C22 | −0.2156 (7) | 0.9250 (2) | 0.6556 (7) | 0.0684 (18) | |
H22 | −0.3121 | 0.9352 | 0.6648 | 0.082* | |
C23 | −0.0816 (7) | 0.9401 (2) | 0.7509 (7) | 0.072 (2) | |
H23 | −0.0872 | 0.9616 | 0.8203 | 0.086* | |
C24 | 0.0621 (7) | 0.9233 (2) | 0.7433 (7) | 0.0605 (17) | |
H24 | 0.1534 | 0.9327 | 0.8091 | 0.073* | |
C25 | 0.5994 (6) | 0.78725 (16) | 0.8570 (5) | 0.0423 (13) | |
C26 | 0.6434 (7) | 0.80936 (18) | 0.7417 (6) | 0.0497 (14) | |
H26 | 0.6764 | 0.8376 | 0.7563 | 0.060* | |
C27 | 0.6383 (7) | 0.78949 (18) | 0.6056 (6) | 0.0535 (15) | |
H27 | 0.6686 | 0.8046 | 0.5287 | 0.064* | |
C28 | 0.5895 (7) | 0.74777 (17) | 0.5794 (6) | 0.0472 (13) | |
H28 | 0.5875 | 0.7345 | 0.4870 | 0.057* | |
C29 | 0.5436 (6) | 0.72644 (16) | 0.6953 (5) | 0.0390 (12) | |
C30 | 0.5464 (6) | 0.74536 (15) | 0.8328 (5) | 0.0364 (11) | |
C31 | 0.8991 (6) | 0.81516 (17) | 1.1089 (6) | 0.0512 (14) | |
C32 | 1.0032 (8) | 0.8323 (2) | 1.0314 (8) | 0.0697 (19) | |
H32 | 0.9755 | 0.8556 | 0.9670 | 0.084* | |
C33 | 1.1494 (8) | 0.8140 (3) | 1.0523 (10) | 0.086 (3) | |
H33 | 1.2217 | 0.8253 | 1.0029 | 0.104* | |
C34 | 1.1887 (9) | 0.7792 (3) | 1.1452 (9) | 0.088 (3) | |
H34 | 1.2871 | 0.7670 | 1.1578 | 0.106* | |
C35 | 1.0832 (8) | 0.7622 (3) | 1.2198 (8) | 0.080 (2) | |
H35 | 1.1104 | 0.7385 | 1.2824 | 0.096* | |
C36 | 0.9368 (7) | 0.78024 (19) | 1.2019 (7) | 0.0601 (16) | |
H36 | 0.8650 | 0.7689 | 1.2521 | 0.072* | |
C37 | 0.5128 (6) | 0.64779 (17) | 1.0596 (5) | 0.0427 (12) | |
C38 | 0.4055 (7) | 0.6402 (2) | 1.1456 (7) | 0.0577 (16) | |
H38 | 0.3805 | 0.6613 | 1.2084 | 0.069* | |
C39 | 0.3362 (9) | 0.6005 (2) | 1.1361 (9) | 0.080 (2) | |
H39 | 0.2634 | 0.5947 | 1.1932 | 0.096* | |
C40 | 0.3736 (9) | 0.5696 (2) | 1.0433 (9) | 0.082 (2) | |
H40 | 0.3257 | 0.5430 | 1.0377 | 0.098* | |
C41 | 0.4813 (9) | 0.5776 (2) | 0.9586 (8) | 0.075 (2) | |
H41 | 0.5063 | 0.5565 | 0.8960 | 0.090* | |
C42 | 0.5522 (7) | 0.61703 (18) | 0.9665 (7) | 0.0571 (16) | |
H42 | 0.6255 | 0.6227 | 0.9098 | 0.068* | |
C43 | 0.1977 (6) | 0.69222 (15) | 0.6702 (5) | 0.0394 (12) | |
C44 | 0.1502 (6) | 0.73387 (16) | 0.6415 (6) | 0.0488 (14) | |
H44 | 0.1898 | 0.7505 | 0.5741 | 0.059* | |
C45 | 0.0424 (7) | 0.7504 (2) | 0.7151 (7) | 0.0598 (17) | |
H45 | 0.0082 | 0.7784 | 0.6965 | 0.072* | |
C46 | −0.0147 (7) | 0.7257 (2) | 0.8159 (7) | 0.0609 (17) | |
H46 | −0.0878 | 0.7370 | 0.8646 | 0.073* | |
C47 | 0.0361 (7) | 0.6843 (2) | 0.8446 (7) | 0.0588 (17) | |
H47 | −0.0024 | 0.6679 | 0.9132 | 0.071* | |
C48 | 0.1439 (7) | 0.66703 (19) | 0.7725 (6) | 0.0507 (14) | |
H48 | 0.1793 | 0.6392 | 0.7924 | 0.061* | |
O1 | 0.2479 (4) | 1.02316 (13) | 0.2505 (4) | 0.0481 (10) | |
O2 | 0.2327 (4) | 0.98597 (12) | 0.5206 (4) | 0.0436 (9) | |
O3 | 0.3503 (4) | 0.90587 (14) | 0.5870 (5) | 0.0548 (10) | |
O4 | 0.0723 (5) | 1.01793 (18) | −0.0037 (5) | 0.0674 (12) | |
O5 | 0.0995 (6) | 1.08356 (15) | 0.1488 (6) | 0.0724 (13) | |
O6 | 0.5018 (4) | 1.01278 (16) | 0.5969 (5) | 0.0618 (12) | |
O7 | 0.3547 (6) | 0.99497 (14) | 0.7888 (4) | 0.0620 (12) | |
O8 | 0.2226 (6) | 0.83636 (16) | 0.5216 (7) | 0.0864 (16) | |
O9 | 0.3271 (6) | 0.8596 (2) | 0.7861 (6) | 0.0960 (19) | |
O10 | 0.5939 (5) | 0.80350 (13) | 0.9990 (4) | 0.0519 (10) | |
O11 | 0.4876 (4) | 0.72388 (13) | 0.9426 (4) | 0.0423 (9) | |
O12 | 0.4998 (4) | 0.68312 (12) | 0.6795 (4) | 0.0432 (9) | |
O13 | 0.7046 (6) | 0.87594 (15) | 0.9994 (6) | 0.0819 (15) | |
O14 | 0.6723 (6) | 0.84022 (18) | 1.2304 (5) | 0.0802 (15) | |
O15 | 0.7514 (4) | 0.69465 (15) | 1.0327 (5) | 0.0612 (12) | |
O16 | 0.5972 (6) | 0.71699 (15) | 1.2124 (4) | 0.0651 (12) | |
O17 | 0.3137 (5) | 0.69192 (15) | 0.4325 (4) | 0.0594 (11) | |
O18 | 0.3319 (5) | 0.62518 (13) | 0.5817 (5) | 0.0642 (12) | |
S1 | 0.08707 (18) | 1.03852 (5) | 0.13813 (17) | 0.0502 (4) | |
S2 | 0.35990 (15) | 1.01224 (5) | 0.64660 (15) | 0.0432 (3) | |
S3 | 0.2467 (2) | 0.86794 (5) | 0.6354 (2) | 0.0633 (4) | |
S4 | 0.71387 (19) | 0.83832 (5) | 1.08912 (19) | 0.0580 (4) | |
S5 | 0.60581 (15) | 0.69739 (5) | 1.07434 (14) | 0.0426 (3) | |
S6 | 0.33127 (17) | 0.67046 (5) | 0.57364 (16) | 0.0454 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.029 (3) | 0.048 (3) | 0.050 (3) | −0.006 (2) | 0.012 (2) | −0.004 (3) |
C2 | 0.027 (2) | 0.042 (3) | 0.048 (3) | −0.006 (2) | 0.013 (2) | −0.008 (2) |
C3 | 0.032 (3) | 0.047 (3) | 0.054 (3) | −0.005 (2) | 0.008 (2) | −0.005 (3) |
C4 | 0.044 (3) | 0.052 (4) | 0.068 (4) | 0.003 (3) | 0.011 (3) | −0.010 (3) |
C5 | 0.049 (3) | 0.066 (4) | 0.066 (4) | 0.003 (3) | 0.017 (3) | −0.025 (3) |
C6 | 0.042 (3) | 0.073 (4) | 0.045 (3) | −0.001 (3) | 0.014 (2) | −0.006 (3) |
C7 | 0.036 (3) | 0.045 (3) | 0.044 (3) | −0.001 (2) | 0.011 (2) | 0.007 (2) |
C8 | 0.057 (4) | 0.045 (3) | 0.061 (4) | −0.003 (3) | 0.025 (3) | −0.010 (3) |
C9 | 0.060 (4) | 0.055 (4) | 0.091 (5) | −0.010 (3) | 0.034 (4) | −0.006 (4) |
C10 | 0.047 (4) | 0.064 (4) | 0.085 (5) | −0.003 (3) | 0.033 (3) | 0.007 (4) |
C11 | 0.053 (4) | 0.058 (4) | 0.061 (4) | 0.012 (3) | 0.023 (3) | 0.004 (3) |
C12 | 0.052 (3) | 0.043 (3) | 0.055 (3) | 0.000 (3) | 0.012 (3) | −0.003 (3) |
C13 | 0.036 (3) | 0.045 (3) | 0.040 (3) | −0.006 (2) | 0.008 (2) | −0.006 (2) |
C14 | 0.056 (4) | 0.048 (4) | 0.062 (4) | −0.013 (3) | 0.018 (3) | −0.001 (3) |
C15 | 0.073 (5) | 0.054 (4) | 0.079 (5) | −0.016 (4) | 0.000 (4) | 0.008 (4) |
C16 | 0.067 (5) | 0.056 (4) | 0.086 (5) | 0.006 (4) | −0.017 (4) | −0.011 (4) |
C17 | 0.061 (4) | 0.084 (6) | 0.073 (5) | 0.021 (4) | 0.016 (4) | −0.019 (4) |
C18 | 0.062 (4) | 0.062 (4) | 0.051 (3) | 0.009 (3) | 0.022 (3) | −0.001 (3) |
C19 | 0.041 (3) | 0.048 (3) | 0.050 (3) | −0.003 (3) | 0.006 (2) | 0.008 (3) |
C20 | 0.063 (4) | 0.045 (3) | 0.054 (3) | −0.004 (3) | 0.004 (3) | −0.003 (3) |
C21 | 0.049 (4) | 0.059 (4) | 0.079 (4) | −0.004 (3) | 0.000 (3) | −0.001 (3) |
C22 | 0.052 (4) | 0.076 (5) | 0.079 (5) | 0.003 (4) | 0.019 (3) | 0.009 (4) |
C23 | 0.090 (5) | 0.074 (5) | 0.060 (4) | 0.002 (4) | 0.033 (4) | −0.013 (4) |
C24 | 0.056 (4) | 0.072 (4) | 0.051 (3) | −0.011 (3) | 0.006 (3) | −0.006 (3) |
C25 | 0.035 (3) | 0.053 (4) | 0.037 (3) | 0.007 (2) | 0.004 (2) | −0.006 (2) |
C26 | 0.054 (3) | 0.035 (3) | 0.059 (4) | −0.002 (3) | 0.011 (3) | 0.003 (3) |
C27 | 0.054 (3) | 0.064 (4) | 0.046 (3) | 0.000 (3) | 0.018 (3) | 0.016 (3) |
C28 | 0.050 (3) | 0.053 (4) | 0.039 (3) | −0.001 (3) | 0.013 (2) | −0.002 (2) |
C29 | 0.038 (3) | 0.039 (3) | 0.041 (3) | 0.003 (2) | 0.011 (2) | −0.002 (2) |
C30 | 0.031 (3) | 0.042 (3) | 0.036 (3) | 0.010 (2) | 0.007 (2) | 0.007 (2) |
C31 | 0.049 (3) | 0.050 (4) | 0.051 (3) | 0.000 (3) | 0.005 (3) | −0.012 (3) |
C32 | 0.077 (5) | 0.060 (4) | 0.075 (5) | −0.018 (4) | 0.024 (4) | −0.007 (4) |
C33 | 0.063 (5) | 0.100 (7) | 0.103 (6) | −0.022 (5) | 0.035 (4) | −0.032 (5) |
C34 | 0.053 (4) | 0.108 (7) | 0.095 (6) | 0.003 (5) | 0.002 (4) | −0.032 (5) |
C35 | 0.082 (5) | 0.078 (5) | 0.067 (4) | 0.021 (4) | −0.007 (4) | −0.002 (4) |
C36 | 0.060 (4) | 0.065 (4) | 0.053 (3) | 0.001 (3) | 0.009 (3) | 0.004 (3) |
C37 | 0.043 (3) | 0.047 (3) | 0.037 (3) | 0.003 (3) | 0.007 (2) | 0.004 (2) |
C38 | 0.054 (4) | 0.067 (4) | 0.057 (4) | −0.007 (3) | 0.022 (3) | 0.006 (3) |
C39 | 0.063 (4) | 0.088 (6) | 0.086 (5) | −0.020 (4) | 0.011 (4) | 0.018 (5) |
C40 | 0.077 (5) | 0.047 (4) | 0.098 (6) | −0.015 (4) | −0.025 (4) | 0.018 (4) |
C41 | 0.090 (6) | 0.045 (4) | 0.074 (5) | 0.010 (4) | −0.014 (4) | −0.011 (3) |
C42 | 0.060 (4) | 0.059 (4) | 0.050 (3) | 0.016 (3) | 0.008 (3) | −0.002 (3) |
C43 | 0.037 (3) | 0.042 (3) | 0.039 (3) | −0.002 (2) | 0.007 (2) | −0.008 (2) |
C44 | 0.048 (3) | 0.046 (3) | 0.055 (3) | 0.002 (3) | 0.019 (3) | −0.001 (3) |
C45 | 0.054 (4) | 0.055 (4) | 0.074 (4) | 0.010 (3) | 0.022 (3) | −0.005 (3) |
C46 | 0.045 (3) | 0.072 (5) | 0.073 (4) | −0.001 (3) | 0.027 (3) | −0.016 (4) |
C47 | 0.051 (4) | 0.069 (4) | 0.061 (4) | −0.016 (3) | 0.024 (3) | 0.000 (3) |
C48 | 0.055 (4) | 0.049 (3) | 0.049 (3) | −0.005 (3) | 0.014 (3) | 0.001 (3) |
O1 | 0.040 (2) | 0.056 (3) | 0.049 (2) | −0.0062 (18) | 0.0113 (17) | −0.0005 (19) |
O2 | 0.0356 (19) | 0.054 (2) | 0.0437 (19) | −0.0046 (17) | 0.0146 (16) | −0.0118 (17) |
O3 | 0.040 (2) | 0.060 (3) | 0.062 (3) | 0.0002 (19) | 0.0061 (18) | 0.006 (2) |
O4 | 0.066 (3) | 0.097 (4) | 0.043 (2) | −0.011 (3) | 0.020 (2) | 0.010 (2) |
O5 | 0.073 (3) | 0.053 (3) | 0.095 (3) | −0.006 (2) | 0.027 (3) | 0.025 (2) |
O6 | 0.033 (2) | 0.076 (3) | 0.078 (3) | −0.002 (2) | 0.0172 (19) | −0.024 (2) |
O7 | 0.083 (3) | 0.057 (3) | 0.042 (2) | 0.000 (2) | 0.007 (2) | 0.002 (2) |
O8 | 0.088 (4) | 0.051 (3) | 0.133 (5) | −0.003 (3) | 0.050 (3) | −0.017 (3) |
O9 | 0.069 (3) | 0.117 (5) | 0.100 (4) | 0.027 (3) | 0.016 (3) | 0.061 (4) |
O10 | 0.056 (2) | 0.052 (2) | 0.047 (2) | 0.0027 (19) | 0.0097 (18) | −0.0092 (19) |
O11 | 0.038 (2) | 0.049 (2) | 0.043 (2) | 0.0048 (17) | 0.0151 (16) | 0.0050 (17) |
O12 | 0.041 (2) | 0.043 (2) | 0.046 (2) | 0.0035 (17) | 0.0112 (16) | −0.0060 (16) |
O13 | 0.098 (4) | 0.045 (3) | 0.091 (3) | 0.012 (3) | −0.003 (3) | −0.009 (2) |
O14 | 0.076 (3) | 0.096 (4) | 0.066 (3) | 0.011 (3) | 0.013 (2) | −0.041 (3) |
O15 | 0.039 (2) | 0.079 (3) | 0.068 (3) | 0.006 (2) | 0.0169 (19) | 0.021 (2) |
O16 | 0.092 (3) | 0.059 (3) | 0.042 (2) | −0.013 (2) | 0.011 (2) | −0.0043 (19) |
O17 | 0.064 (3) | 0.071 (3) | 0.044 (2) | 0.005 (2) | 0.0125 (19) | −0.007 (2) |
O18 | 0.069 (3) | 0.041 (2) | 0.085 (3) | −0.003 (2) | 0.022 (2) | −0.020 (2) |
S1 | 0.0505 (8) | 0.0540 (9) | 0.0484 (8) | −0.0048 (7) | 0.0160 (7) | 0.0123 (7) |
S2 | 0.0375 (7) | 0.0471 (8) | 0.0446 (7) | −0.0002 (6) | 0.0091 (6) | −0.0057 (6) |
S3 | 0.0542 (9) | 0.0539 (10) | 0.0823 (11) | 0.0079 (7) | 0.0171 (8) | 0.0175 (9) |
S4 | 0.0629 (10) | 0.0482 (9) | 0.0586 (9) | 0.0092 (8) | 0.0051 (8) | −0.0169 (7) |
S5 | 0.0408 (7) | 0.0524 (9) | 0.0346 (6) | −0.0024 (6) | 0.0087 (5) | 0.0025 (6) |
S6 | 0.0471 (8) | 0.0456 (8) | 0.0444 (7) | 0.0016 (6) | 0.0125 (6) | −0.0107 (6) |
C1—C6 | 1.375 (6) | C29—C30 | 1.373 (5) |
C1—C2 | 1.381 (5) | C29—O12 | 1.409 (6) |
C1—O1 | 1.406 (7) | C30—O11 | 1.395 (6) |
C2—C3 | 1.388 (6) | C31—C36 | 1.373 (6) |
C2—O2 | 1.392 (6) | C31—C32 | 1.385 (6) |
C3—C4 | 1.387 (6) | C31—S4 | 1.757 (6) |
C3—O3 | 1.388 (6) | C32—C33 | 1.383 (7) |
C4—C5 | 1.377 (6) | C32—H32 | 0.9300 |
C4—H4 | 0.9300 | C33—C34 | 1.370 (7) |
C5—C6 | 1.382 (6) | C33—H33 | 0.9300 |
C5—H5 | 0.9300 | C34—C35 | 1.376 (7) |
C6—H6 | 0.9300 | C34—H34 | 0.9300 |
C7—C12 | 1.381 (6) | C35—C36 | 1.383 (6) |
C7—C8 | 1.382 (6) | C35—H35 | 0.9300 |
C7—S1 | 1.745 (5) | C36—H36 | 0.9300 |
C8—C9 | 1.385 (6) | C37—C42 | 1.376 (6) |
C8—H8 | 0.9300 | C37—C38 | 1.377 (6) |
C9—C10 | 1.379 (6) | C37—S5 | 1.747 (6) |
C9—H9 | 0.9300 | C38—C39 | 1.378 (6) |
C10—C11 | 1.370 (6) | C38—H38 | 0.9300 |
C10—H10 | 0.9300 | C39—C40 | 1.372 (7) |
C11—C12 | 1.374 (6) | C39—H39 | 0.9300 |
C11—H11 | 0.9300 | C40—C41 | 1.375 (7) |
C12—H12 | 0.9300 | C40—H40 | 0.9300 |
C13—C14 | 1.378 (6) | C41—C42 | 1.378 (6) |
C13—C18 | 1.381 (6) | C41—H41 | 0.9300 |
C13—S2 | 1.755 (5) | C42—H42 | 0.9300 |
C14—C15 | 1.374 (6) | C43—C44 | 1.376 (6) |
C14—H14 | 0.9300 | C43—C48 | 1.381 (6) |
C15—C16 | 1.375 (7) | C43—S6 | 1.757 (5) |
C15—H15 | 0.9300 | C44—C45 | 1.381 (6) |
C16—C17 | 1.377 (7) | C44—H44 | 0.9300 |
C16—H16 | 0.9300 | C45—C46 | 1.377 (6) |
C17—C18 | 1.387 (6) | C45—H45 | 0.9300 |
C17—H17 | 0.9300 | C46—C47 | 1.376 (6) |
C18—H18 | 0.9300 | C46—H46 | 0.9300 |
C19—C20 | 1.371 (6) | C47—C48 | 1.381 (6) |
C19—C24 | 1.380 (6) | C47—H47 | 0.9300 |
C19—S3 | 1.761 (6) | C48—H48 | 0.9300 |
C20—C21 | 1.382 (6) | O1—S1 | 1.614 (4) |
C20—H20 | 0.9300 | O2—S2 | 1.624 (4) |
C21—C22 | 1.368 (6) | O3—S3 | 1.619 (4) |
C21—H21 | 0.9300 | O4—S1 | 1.415 (5) |
C22—C23 | 1.374 (6) | O5—S1 | 1.416 (5) |
C22—H22 | 0.9300 | O6—S2 | 1.423 (4) |
C23—C24 | 1.388 (6) | O7—S2 | 1.406 (4) |
C23—H23 | 0.9300 | O8—S3 | 1.407 (6) |
C24—H24 | 0.9300 | O9—S3 | 1.408 (5) |
C25—C26 | 1.380 (6) | O10—S4 | 1.603 (4) |
C25—O10 | 1.392 (6) | O11—S5 | 1.618 (4) |
C25—C30 | 1.393 (6) | O12—S6 | 1.618 (4) |
C26—C27 | 1.371 (6) | O13—S4 | 1.422 (5) |
C26—H26 | 0.9300 | O14—S4 | 1.410 (5) |
C27—C28 | 1.379 (6) | O15—S5 | 1.421 (4) |
C27—H27 | 0.9300 | O16—S5 | 1.409 (4) |
C28—C29 | 1.380 (6) | O17—S6 | 1.419 (4) |
C28—H28 | 0.9300 | O18—S6 | 1.420 (4) |
C6—C1—C2 | 122.1 (5) | C33—C32—C31 | 118.3 (7) |
C6—C1—O1 | 121.0 (5) | C33—C32—H32 | 120.8 |
C2—C1—O1 | 116.6 (4) | C31—C32—H32 | 120.8 |
C1—C2—C3 | 118.4 (5) | C34—C33—C32 | 120.6 (7) |
C1—C2—O2 | 121.1 (4) | C34—C33—H33 | 119.7 |
C3—C2—O2 | 120.4 (4) | C32—C33—H33 | 119.7 |
C4—C3—O3 | 122.4 (5) | C33—C34—C35 | 120.3 (7) |
C4—C3—C2 | 120.6 (5) | C33—C34—H34 | 119.8 |
O3—C3—C2 | 116.7 (4) | C35—C34—H34 | 119.8 |
C5—C4—C3 | 119.2 (6) | C34—C35—C36 | 120.2 (7) |
C5—C4—H4 | 120.4 | C34—C35—H35 | 119.9 |
C3—C4—H4 | 120.4 | C36—C35—H35 | 119.9 |
C4—C5—C6 | 121.4 (5) | C31—C36—C35 | 118.9 (6) |
C4—C5—H5 | 119.3 | C31—C36—H36 | 120.5 |
C6—C5—H5 | 119.3 | C35—C36—H36 | 120.5 |
C1—C6—C5 | 118.2 (5) | C42—C37—C38 | 121.9 (6) |
C1—C6—H6 | 120.9 | C42—C37—S5 | 119.3 (4) |
C5—C6—H6 | 120.9 | C38—C37—S5 | 118.8 (4) |
C12—C7—C8 | 121.8 (5) | C37—C38—C39 | 118.2 (6) |
C12—C7—S1 | 119.4 (4) | C37—C38—H38 | 120.9 |
C8—C7—S1 | 118.9 (4) | C39—C38—H38 | 120.9 |
C7—C8—C9 | 118.4 (5) | C40—C39—C38 | 120.6 (7) |
C7—C8—H8 | 120.8 | C40—C39—H39 | 119.7 |
C9—C8—H8 | 120.8 | C38—C39—H39 | 119.7 |
C10—C9—C8 | 119.5 (6) | C39—C40—C41 | 120.5 (7) |
C10—C9—H9 | 120.2 | C39—C40—H40 | 119.8 |
C8—C9—H9 | 120.2 | C41—C40—H40 | 119.8 |
C11—C10—C9 | 121.5 (6) | C40—C41—C42 | 119.9 (6) |
C11—C10—H10 | 119.3 | C40—C41—H41 | 120.1 |
C9—C10—H10 | 119.3 | C42—C41—H41 | 120.1 |
C10—C11—C12 | 119.6 (6) | C37—C42—C41 | 118.9 (6) |
C10—C11—H11 | 120.2 | C37—C42—H42 | 120.6 |
C12—C11—H11 | 120.2 | C41—C42—H42 | 120.6 |
C11—C12—C7 | 119.1 (5) | C44—C43—C48 | 122.1 (5) |
C11—C12—H12 | 120.4 | C44—C43—S6 | 118.9 (4) |
C7—C12—H12 | 120.4 | C48—C43—S6 | 119.0 (4) |
C14—C13—C18 | 121.9 (5) | C43—C44—C45 | 118.6 (5) |
C14—C13—S2 | 119.9 (4) | C43—C44—H44 | 120.7 |
C18—C13—S2 | 118.2 (4) | C45—C44—H44 | 120.7 |
C15—C14—C13 | 118.9 (6) | C46—C45—C44 | 120.4 (6) |
C15—C14—H14 | 120.6 | C46—C45—H45 | 119.8 |
C13—C14—H14 | 120.6 | C44—C45—H45 | 119.8 |
C14—C15—C16 | 120.0 (6) | C47—C46—C45 | 120.1 (6) |
C14—C15—H15 | 120.0 | C47—C46—H46 | 120.0 |
C16—C15—H15 | 120.0 | C45—C46—H46 | 120.0 |
C15—C16—C17 | 121.0 (7) | C46—C47—C48 | 120.7 (6) |
C15—C16—H16 | 119.5 | C46—C47—H47 | 119.7 |
C17—C16—H16 | 119.5 | C48—C47—H47 | 119.7 |
C16—C17—C18 | 119.7 (6) | C47—C48—C43 | 118.2 (5) |
C16—C17—H17 | 120.2 | C47—C48—H48 | 120.9 |
C18—C17—H17 | 120.2 | C43—C48—H48 | 120.9 |
C13—C18—C17 | 118.5 (6) | C1—O1—S1 | 119.2 (3) |
C13—C18—H18 | 120.8 | C2—O2—S2 | 119.7 (3) |
C17—C18—H18 | 120.8 | C3—O3—S3 | 122.4 (3) |
C20—C19—C24 | 121.8 (5) | C25—O10—S4 | 123.9 (4) |
C20—C19—S3 | 119.4 (4) | C30—O11—S5 | 119.4 (3) |
C24—C19—S3 | 118.7 (4) | C29—O12—S6 | 119.2 (3) |
C19—C20—C21 | 118.7 (5) | O4—S1—O5 | 120.3 (3) |
C19—C20—H20 | 120.7 | O4—S1—O1 | 108.5 (3) |
C21—C20—H20 | 120.7 | O5—S1—O1 | 102.2 (3) |
C22—C21—C20 | 120.4 (6) | O4—S1—C7 | 108.9 (3) |
C22—C21—H21 | 119.8 | O5—S1—C7 | 111.5 (3) |
C20—C21—H21 | 119.8 | O1—S1—C7 | 103.9 (2) |
C21—C22—C23 | 120.5 (6) | O7—S2—O6 | 120.7 (3) |
C21—C22—H22 | 119.7 | O7—S2—O2 | 106.4 (2) |
C23—C22—H22 | 119.7 | O6—S2—O2 | 107.3 (2) |
C22—C23—C24 | 119.9 (6) | O7—S2—C13 | 109.8 (3) |
C22—C23—H23 | 120.0 | O6—S2—C13 | 110.5 (3) |
C24—C23—H23 | 120.0 | O2—S2—C13 | 99.8 (2) |
C19—C24—C23 | 118.6 (6) | O8—S3—O9 | 122.3 (4) |
C19—C24—H24 | 120.7 | O8—S3—O3 | 108.5 (3) |
C23—C24—H24 | 120.7 | O9—S3—O3 | 102.1 (3) |
C26—C25—O10 | 126.1 (5) | O8—S3—C19 | 108.9 (3) |
C26—C25—C30 | 119.8 (5) | O9—S3—C19 | 109.1 (3) |
O10—C25—C30 | 114.0 (4) | O3—S3—C19 | 104.4 (2) |
C27—C26—C25 | 119.6 (5) | O14—S4—O13 | 119.3 (3) |
C27—C26—H26 | 120.2 | O14—S4—O10 | 102.1 (3) |
C25—C26—H26 | 120.2 | O13—S4—O10 | 109.2 (3) |
C26—C27—C28 | 121.9 (5) | O14—S4—C31 | 110.9 (3) |
C26—C27—H27 | 119.0 | O13—S4—C31 | 109.2 (3) |
C28—C27—H27 | 119.0 | O10—S4—C31 | 105.0 (2) |
C27—C28—C29 | 117.5 (5) | O16—S5—O15 | 119.9 (3) |
C27—C28—H28 | 121.2 | O16—S5—O11 | 105.8 (3) |
C29—C28—H28 | 121.2 | O15—S5—O11 | 107.6 (2) |
C30—C29—C28 | 122.2 (5) | O16—S5—C37 | 109.5 (2) |
C30—C29—O12 | 117.0 (4) | O15—S5—C37 | 111.2 (3) |
C28—C29—O12 | 120.7 (4) | O11—S5—C37 | 100.9 (2) |
C29—C30—C25 | 118.9 (5) | O17—S6—O18 | 121.2 (3) |
C29—C30—O11 | 120.4 (4) | O17—S6—O12 | 108.0 (2) |
C25—C30—O11 | 120.6 (4) | O18—S6—O12 | 102.8 (3) |
C36—C31—C32 | 121.7 (6) | O17—S6—C43 | 108.5 (2) |
C36—C31—S4 | 118.5 (4) | O18—S6—C43 | 110.9 (3) |
C32—C31—S4 | 119.8 (5) | O12—S6—C43 | 103.9 (2) |
C6—C1—C2—C3 | 1.0 (7) | C44—C45—C46—C47 | 0.4 (10) |
O1—C1—C2—C3 | −173.5 (4) | C45—C46—C47—C48 | −0.4 (10) |
C6—C1—C2—O2 | −176.4 (5) | C46—C47—C48—C43 | −0.6 (9) |
O1—C1—C2—O2 | 9.2 (7) | C44—C43—C48—C47 | 1.6 (8) |
C1—C2—C3—C4 | −2.6 (7) | S6—C43—C48—C47 | −178.5 (5) |
O2—C2—C3—C4 | 174.8 (5) | C6—C1—O1—S1 | 72.7 (6) |
C1—C2—C3—O3 | 171.2 (4) | C2—C1—O1—S1 | −112.8 (4) |
O2—C2—C3—O3 | −11.5 (7) | C1—C2—O2—S2 | −94.4 (5) |
O3—C3—C4—C5 | −171.5 (5) | C3—C2—O2—S2 | 88.3 (5) |
C2—C3—C4—C5 | 1.9 (8) | C4—C3—O3—S3 | −69.1 (6) |
C3—C4—C5—C6 | 0.5 (9) | C2—C3—O3—S3 | 117.3 (5) |
C2—C1—C6—C5 | 1.3 (8) | C26—C25—O10—S4 | −34.4 (7) |
O1—C1—C6—C5 | 175.5 (5) | C30—C25—O10—S4 | 149.2 (4) |
C4—C5—C6—C1 | −2.1 (9) | C29—C30—O11—S5 | 95.4 (5) |
C12—C7—C8—C9 | 2.4 (9) | C25—C30—O11—S5 | −88.7 (5) |
S1—C7—C8—C9 | −176.6 (5) | C30—C29—O12—S6 | 108.0 (5) |
C7—C8—C9—C10 | −1.5 (10) | C28—C29—O12—S6 | −75.3 (6) |
C8—C9—C10—C11 | −0.1 (11) | C1—O1—S1—O4 | −51.2 (4) |
C9—C10—C11—C12 | 0.8 (11) | C1—O1—S1—O5 | −179.3 (4) |
C10—C11—C12—C7 | 0.1 (9) | C1—O1—S1—C7 | 64.6 (4) |
C8—C7—C12—C11 | −1.7 (9) | C12—C7—S1—O4 | −159.5 (5) |
S1—C7—C12—C11 | 177.3 (5) | C8—C7—S1—O4 | 19.6 (6) |
C18—C13—C14—C15 | −1.8 (9) | C12—C7—S1—O5 | −24.3 (6) |
S2—C13—C14—C15 | 179.3 (5) | C8—C7—S1—O5 | 154.7 (5) |
C13—C14—C15—C16 | 1.1 (10) | C12—C7—S1—O1 | 85.0 (5) |
C14—C15—C16—C17 | 0.3 (11) | C8—C7—S1—O1 | −96.0 (5) |
C15—C16—C17—C18 | −1.0 (11) | C2—O2—S2—O7 | −118.0 (4) |
C14—C13—C18—C17 | 1.1 (9) | C2—O2—S2—O6 | 12.6 (4) |
S2—C13—C18—C17 | −180.0 (5) | C2—O2—S2—C13 | 127.8 (4) |
C16—C17—C18—C13 | 0.3 (10) | C14—C13—S2—O7 | 156.0 (5) |
C24—C19—C20—C21 | −1.6 (9) | C18—C13—S2—O7 | −22.9 (5) |
S3—C19—C20—C21 | 174.4 (5) | C14—C13—S2—O6 | 20.4 (5) |
C19—C20—C21—C22 | −0.2 (10) | C18—C13—S2—O6 | −158.5 (4) |
C20—C21—C22—C23 | 2.7 (11) | C14—C13—S2—O2 | −92.4 (5) |
C21—C22—C23—C24 | −3.6 (11) | C18—C13—S2—O2 | 88.7 (5) |
C20—C19—C24—C23 | 0.8 (10) | C3—O3—S3—O8 | 39.5 (5) |
S3—C19—C24—C23 | −175.3 (5) | C3—O3—S3—O9 | 169.9 (4) |
C22—C23—C24—C19 | 1.8 (10) | C3—O3—S3—C19 | −76.5 (4) |
O10—C25—C26—C27 | −177.9 (5) | C20—C19—S3—O8 | 1.4 (6) |
C30—C25—C26—C27 | −1.7 (8) | C24—C19—S3—O8 | 177.6 (5) |
C25—C26—C27—C28 | 0.3 (9) | C20—C19—S3—O9 | −134.4 (5) |
C26—C27—C28—C29 | 0.7 (9) | C24—C19—S3—O9 | 41.8 (6) |
C27—C28—C29—C30 | −0.3 (8) | C20—C19—S3—O3 | 117.1 (5) |
C27—C28—C29—O12 | −176.8 (5) | C24—C19—S3—O3 | −66.7 (5) |
C28—C29—C30—C25 | −1.0 (8) | C25—O10—S4—O14 | −173.2 (4) |
O12—C29—C30—C25 | 175.6 (4) | C25—O10—S4—O13 | 59.5 (5) |
C28—C29—C30—O11 | 174.9 (5) | C25—O10—S4—C31 | −57.5 (5) |
O12—C29—C30—O11 | −8.5 (7) | C36—C31—S4—O14 | 41.4 (6) |
C26—C25—C30—C29 | 2.0 (8) | C32—C31—S4—O14 | −138.4 (5) |
O10—C25—C30—C29 | 178.7 (4) | C36—C31—S4—O13 | 174.9 (5) |
C26—C25—C30—O11 | −173.9 (5) | C32—C31—S4—O13 | −5.0 (6) |
O10—C25—C30—O11 | 2.7 (7) | C36—C31—S4—O10 | −68.1 (5) |
C36—C31—C32—C33 | −1.4 (10) | C32—C31—S4—O10 | 112.0 (5) |
S4—C31—C32—C33 | 178.5 (5) | C30—O11—S5—O16 | 117.9 (4) |
C31—C32—C33—C34 | 1.2 (11) | C30—O11—S5—O15 | −11.3 (4) |
C32—C33—C34—C35 | −0.4 (12) | C30—O11—S5—C37 | −128.0 (4) |
C33—C34—C35—C36 | −0.2 (12) | C42—C37—S5—O16 | −157.0 (5) |
C32—C31—C36—C35 | 0.8 (9) | C38—C37—S5—O16 | 20.9 (5) |
S4—C31—C36—C35 | −179.1 (5) | C42—C37—S5—O15 | −22.1 (5) |
C34—C35—C36—C31 | 0.0 (11) | C38—C37—S5—O15 | 155.8 (4) |
C42—C37—C38—C39 | −0.3 (9) | C42—C37—S5—O11 | 91.7 (5) |
S5—C37—C38—C39 | −178.2 (5) | C38—C37—S5—O11 | −90.3 (5) |
C37—C38—C39—C40 | 0.0 (11) | C29—O12—S6—O17 | 48.9 (4) |
C38—C39—C40—C41 | 0.2 (12) | C29—O12—S6—O18 | 178.1 (3) |
C39—C40—C41—C42 | −0.1 (11) | C29—O12—S6—C43 | −66.2 (4) |
C38—C37—C42—C41 | 0.4 (9) | C44—C43—S6—O17 | −27.4 (5) |
S5—C37—C42—C41 | 178.3 (5) | C48—C43—S6—O17 | 152.7 (4) |
C40—C41—C42—C37 | −0.2 (10) | C44—C43—S6—O18 | −162.8 (4) |
C48—C43—C44—C45 | −1.6 (9) | C48—C43—S6—O18 | 17.3 (5) |
S6—C43—C44—C45 | 178.5 (5) | C44—C43—S6—O12 | 87.4 (5) |
C43—C44—C45—C46 | 0.6 (10) | C48—C43—S6—O12 | −92.5 (5) |
Experimental details
Crystal data | |
Chemical formula | C24H18O9S3 |
Mr | 546.57 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 298 |
a, b, c (Å) | 8.8100 (18), 31.318 (6), 9.0460 (18) |
β (°) | 103.42 (3) |
V (Å3) | 2427.7 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.36 |
Crystal size (mm) | 0.20 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 1998) |
Tmin, Tmax | 0.932, 0.965 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5130, 4818, 3932 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.616 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.115, 1.09 |
No. of reflections | 4818 |
No. of parameters | 650 |
No. of restraints | 49 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.26, −0.32 |
Absolute structure | Flack (1983), 156 Friedel pairs |
Absolute structure parameter | 0.02 (9) |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXS97 (Sheldrick, 1997a), SHELXL97 (Sheldrick, 1997a), SHELXTL (Sheldrick, 1997b).
Benzenesulfonates are important protecting groups (Schuda & Price, 1987) and intermediates (Andersen et al., 1982) in organic synthesis. Benzenesulfonate itself shows some biological acitivities (Linusson et al., 2001). We new report the structure of the title compound, (I), which crystallizes with two molecules in the asymmetric unit. The bond distances and angles in both molecules are normal (Allen et al., 1995)
In the C1 molecule, the three pendant benzene rings and the central benzene ring form a cage-like arrangement (Fig. 1). In the second molecule, the cage is opened because of one benzene ring (C31—C36) turned to the opposite direction. This is reflected in the different C—O—S—C torsion angles for the two molecules (Table 1).