organic compounds
3,3′-Di-tert-butyl-2′-hydroxy-5,5′,6,6′-tetramethylbiphenyl-2-yl benzenesulfonate
aDepartment of Chemistry, Chung Yuan Christian University, Chung-Li 320, Taiwan
*Correspondence e-mail: btko@cycu.edu.tw
In the title compound, C30H38O4S, the hydroxyl group bonded to one phenyl ring and an O atom of the benzenesulfonate group attached to the other phenyl ring of the biphenyl backbone of the structure are involved in an intramolecular O—H⋯O hydrogen bond. The dihedral angle between the planes of the two aromatic rings of the biphenyl unit is 70.4 (2)°.
Related literature
For the use of the binolate ligand 5,5′,6,6′-tetramethyl-3,3′-di-tert-butyl-1,1′-bi-2,2′-phenolate in ring-closing metathesis reactions, see: La et al. (1998); For binolate–metal complexes, see: Chisholm et al. (2003); Wu et al. (2008). For related structures: see: Solinas et al. (2007).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2008); cell SAINT-Plus (Bruker, 2008); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809020959/pv2156sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809020959/pv2156Isup2.hkl
The title compound (I) was synthesized by the following procedures (Scheme 2): 3,3'-di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol (1.24 g, 3.50 mmol), benzenesulfonyl chloride (0.45 mL, 3.50 mmol) and 4-(dimethylamino)pyridine (DMAP, 0.069 g, 0.57 mmol, catalyst) were dissolved in 50 mL of freshly distilled CH2Cl2 and the resulting solution cooled to 273 K. Neat triethylamine (NEt3, 0.6 mL, 3.85 mmol) was added dropwise to the solution, which was then stirred at ambient temperature for 48 h. The solution was filtered, and the filtrate was washed with 50 mL of water three times. The dichloromethane layer was collected and dried over anhydrous MgSO4 and filtered through Celite again to remove MgSO4. The resulting filtrate was then dried under vacuum to obtain the white solids (yield: 78 %). The resulting solid was crystallized from a toluene solution to yield colourless crystals of (I).
The H atoms were placed in idealized positions and constrained to ride on their parent atoms, with C—H = 0.93 and 0.96 Å allowing Uiso(H) = 1.2 and 1.5Ueq(C) for aryl and methyl groups, respectively; for hydroxy group, O—H = 0.82 Å and Uiso(H) = 1.2Ueq(O).
Data collection: APEX2 (Bruker, 2008); cell
SAINT-Plus (Bruker, 2008); data reduction: SAINT-Plus (Bruker, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. A view of the molecular structure of (I) with the atomn umbering scheme. Displacement ellipsoids are drawn at the 30% probability level. | |
Fig. 2. The formation of the title compound. |
C30H38O4S | F(000) = 1064 |
Mr = 494.66 | Dx = 1.215 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3976 reflections |
a = 9.9909 (7) Å | θ = 2.5–22.8° |
b = 13.3610 (11) Å | µ = 0.15 mm−1 |
c = 20.2884 (16) Å | T = 296 K |
β = 93.428 (3)° | Columnar, colourless |
V = 2703.4 (4) Å3 | 0.30 × 0.20 × 0.18 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 6653 independent reflections |
Radiation source: fine-focus sealed tube | 3695 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.055 |
ϕ and ω scans | θmax = 28.4°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −13→8 |
Tmin = 0.964, Tmax = 0.973 | k = −17→17 |
24566 measured reflections | l = −26→26 |
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)] = 0.056 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.164 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0774P)2 + 0.1593P] where P = (Fo2 + 2Fc2)/3 |
6653 reflections | (Δ/σ)max < 0.001 |
316 parameters | Δρmax = 0.33 e Å−3 |
0 restraints | Δρmin = −0.31 e Å−3 |
C30H38O4S | V = 2703.4 (4) Å3 |
Mr = 494.66 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.9909 (7) Å | µ = 0.15 mm−1 |
b = 13.3610 (11) Å | T = 296 K |
c = 20.2884 (16) Å | 0.30 × 0.20 × 0.18 mm |
β = 93.428 (3)° |
Bruker APEXII CCD diffractometer | 6653 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 3695 reflections with I > 2σ(I) |
Tmin = 0.964, Tmax = 0.973 | Rint = 0.055 |
24566 measured reflections |
R[F2 > 2σ(F2)] = 0.056 | 0 restraints |
wR(F2) = 0.164 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.33 e Å−3 |
6653 reflections | Δρmin = −0.31 e Å−3 |
316 parameters |
Experimental. 1H NMR (CDCl3, ppm): δ 7.20-7.46 (6H, m, ArH), 6.68 (1H, s, ArH), 5.00 (1H, s, OH), 2.32 (1H, s, CH3), 1.77 (1H, s, CH3), 1.74 (1H, s, CH3), 1.59 (9H, s, C(CH3)3), 1.50 (1H, s, CH3), 1.45 (9H, s, C(CH3)3). |
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 > 2sigma(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 | ||
S | 0.36621 (6) | 0.38183 (5) | 0.17811 (3) | 0.04538 (19) | |
O1 | 0.65811 (15) | 0.19585 (13) | 0.25711 (8) | 0.0520 (5) | |
H1A | 0.5798 | 0.2118 | 0.2612 | 0.078* | |
O2 | 0.39067 (14) | 0.32215 (11) | 0.11199 (7) | 0.0418 (4) | |
O3 | 0.23658 (16) | 0.42523 (15) | 0.16868 (11) | 0.0713 (6) | |
O4 | 0.39560 (19) | 0.31853 (13) | 0.23306 (8) | 0.0614 (5) | |
C1 | 0.7141 (2) | 0.25910 (17) | 0.21289 (11) | 0.0372 (5) | |
C2 | 0.8289 (2) | 0.31260 (18) | 0.23429 (11) | 0.0403 (5) | |
C3 | 0.8784 (2) | 0.37703 (18) | 0.18794 (12) | 0.0438 (6) | |
H3B | 0.9535 | 0.4151 | 0.2008 | 0.053* | |
C4 | 0.8245 (2) | 0.38863 (17) | 0.12427 (12) | 0.0425 (6) | |
C5 | 0.7154 (2) | 0.32891 (18) | 0.10304 (11) | 0.0401 (5) | |
C6 | 0.6595 (2) | 0.26372 (17) | 0.14839 (11) | 0.0357 (5) | |
C7 | 0.5539 (2) | 0.18961 (16) | 0.12617 (10) | 0.0354 (5) | |
C8 | 0.5890 (2) | 0.08878 (18) | 0.12009 (11) | 0.0397 (5) | |
C9 | 0.4930 (2) | 0.01987 (17) | 0.09643 (11) | 0.0403 (5) | |
C10 | 0.3647 (2) | 0.05417 (17) | 0.07881 (11) | 0.0401 (5) | |
H10A | 0.3020 | 0.0076 | 0.0625 | 0.048* | |
C11 | 0.3231 (2) | 0.15299 (17) | 0.08380 (10) | 0.0360 (5) | |
C12 | 0.4217 (2) | 0.21839 (16) | 0.10941 (10) | 0.0343 (5) | |
C13 | 0.8876 (3) | 0.4624 (2) | 0.07860 (14) | 0.0648 (8) | |
H13A | 0.9607 | 0.4961 | 0.1021 | 0.097* | |
H13B | 0.8217 | 0.5107 | 0.0632 | 0.097* | |
H13C | 0.9203 | 0.4272 | 0.0416 | 0.097* | |
C14 | 0.6595 (3) | 0.3336 (2) | 0.03255 (12) | 0.0587 (7) | |
H14A | 0.7095 | 0.3814 | 0.0086 | 0.088* | |
H14B | 0.5671 | 0.3536 | 0.0316 | 0.088* | |
H14C | 0.6663 | 0.2689 | 0.0125 | 0.088* | |
C15 | 0.7310 (2) | 0.0537 (2) | 0.13777 (14) | 0.0599 (7) | |
H15A | 0.7846 | 0.1096 | 0.1533 | 0.090* | |
H15B | 0.7684 | 0.0256 | 0.0994 | 0.090* | |
H15C | 0.7299 | 0.0039 | 0.1718 | 0.090* | |
C16 | 0.5247 (2) | −0.08952 (19) | 0.08847 (13) | 0.0549 (7) | |
H16A | 0.4457 | −0.1242 | 0.0716 | 0.082* | |
H16B | 0.5541 | −0.1172 | 0.1305 | 0.082* | |
H16C | 0.5943 | −0.0969 | 0.0582 | 0.082* | |
C17 | 0.8981 (2) | 0.2976 (2) | 0.30302 (12) | 0.0506 (6) | |
C18 | 0.9429 (3) | 0.1879 (2) | 0.31150 (15) | 0.0734 (9) | |
H18A | 0.8662 | 0.1448 | 0.3057 | 0.110* | |
H18B | 0.9845 | 0.1786 | 0.3549 | 0.110* | |
H18C | 1.0059 | 0.1720 | 0.2791 | 0.110* | |
C19 | 1.0244 (3) | 0.3626 (3) | 0.31303 (15) | 0.0776 (10) | |
H19A | 1.0002 | 0.4319 | 0.3083 | 0.116* | |
H19B | 1.0866 | 0.3452 | 0.2806 | 0.116* | |
H19C | 1.0652 | 0.3514 | 0.3564 | 0.116* | |
C20 | 0.8038 (3) | 0.3252 (3) | 0.35657 (13) | 0.0757 (9) | |
H20A | 0.7767 | 0.3938 | 0.3513 | 0.114* | |
H20B | 0.8492 | 0.3164 | 0.3992 | 0.114* | |
H20C | 0.7261 | 0.2829 | 0.3529 | 0.114* | |
C21 | 0.1775 (2) | 0.18286 (18) | 0.06284 (12) | 0.0428 (6) | |
C22 | 0.1001 (2) | 0.2033 (2) | 0.12392 (14) | 0.0609 (8) | |
H22A | 0.1426 | 0.2567 | 0.1489 | 0.091* | |
H22B | 0.0993 | 0.1440 | 0.1506 | 0.091* | |
H22C | 0.0097 | 0.2220 | 0.1107 | 0.091* | |
C23 | 0.1028 (2) | 0.0976 (2) | 0.02594 (15) | 0.0625 (8) | |
H23A | 0.0127 | 0.1183 | 0.0137 | 0.094* | |
H23B | 0.1009 | 0.0399 | 0.0540 | 0.094* | |
H23C | 0.1480 | 0.0812 | −0.0131 | 0.094* | |
C24 | 0.1724 (3) | 0.2737 (2) | 0.01644 (15) | 0.0714 (9) | |
H24A | 0.2181 | 0.3290 | 0.0379 | 0.107* | |
H24B | 0.0806 | 0.2917 | 0.0057 | 0.107* | |
H24C | 0.2152 | 0.2572 | −0.0233 | 0.107* | |
C25 | 0.4840 (2) | 0.47824 (17) | 0.17560 (11) | 0.0402 (5) | |
C26 | 0.4767 (3) | 0.5430 (2) | 0.12214 (13) | 0.0592 (7) | |
H26A | 0.4130 | 0.5331 | 0.0874 | 0.071* | |
C27 | 0.5643 (3) | 0.6219 (2) | 0.12097 (16) | 0.0681 (8) | |
H27A | 0.5614 | 0.6648 | 0.0848 | 0.082* | |
C28 | 0.6552 (3) | 0.6378 (2) | 0.17246 (16) | 0.0652 (8) | |
H28A | 0.7140 | 0.6917 | 0.1715 | 0.078* | |
C29 | 0.6605 (3) | 0.5750 (2) | 0.22544 (15) | 0.0627 (8) | |
H29A | 0.7223 | 0.5869 | 0.2607 | 0.075* | |
C30 | 0.5747 (2) | 0.4935 (2) | 0.22742 (12) | 0.0492 (6) | |
H30A | 0.5791 | 0.4502 | 0.2634 | 0.059* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S | 0.0427 (3) | 0.0365 (4) | 0.0576 (4) | −0.0017 (3) | 0.0083 (3) | −0.0061 (3) |
O1 | 0.0436 (9) | 0.0635 (12) | 0.0487 (10) | −0.0086 (8) | 0.0011 (7) | 0.0110 (9) |
O2 | 0.0448 (8) | 0.0324 (9) | 0.0471 (9) | 0.0014 (7) | −0.0058 (7) | −0.0024 (7) |
O3 | 0.0406 (10) | 0.0567 (12) | 0.1176 (17) | 0.0051 (9) | 0.0124 (10) | −0.0200 (12) |
O4 | 0.0897 (14) | 0.0449 (11) | 0.0511 (11) | −0.0069 (10) | 0.0174 (9) | 0.0024 (9) |
C1 | 0.0339 (11) | 0.0369 (13) | 0.0409 (13) | 0.0006 (9) | 0.0034 (9) | 0.0030 (10) |
C2 | 0.0316 (11) | 0.0422 (14) | 0.0468 (14) | 0.0012 (10) | 0.0004 (10) | −0.0057 (11) |
C3 | 0.0319 (11) | 0.0409 (14) | 0.0584 (16) | −0.0040 (10) | 0.0019 (10) | −0.0043 (12) |
C4 | 0.0364 (11) | 0.0364 (13) | 0.0553 (15) | −0.0015 (10) | 0.0076 (10) | 0.0019 (11) |
C5 | 0.0363 (11) | 0.0396 (14) | 0.0443 (13) | 0.0030 (10) | 0.0020 (10) | 0.0005 (11) |
C6 | 0.0306 (10) | 0.0349 (13) | 0.0414 (13) | 0.0003 (9) | 0.0008 (9) | −0.0021 (10) |
C7 | 0.0331 (10) | 0.0340 (12) | 0.0389 (12) | 0.0004 (9) | 0.0013 (9) | −0.0002 (10) |
C8 | 0.0376 (11) | 0.0406 (14) | 0.0409 (13) | 0.0027 (10) | 0.0034 (9) | −0.0022 (11) |
C9 | 0.0467 (13) | 0.0344 (13) | 0.0405 (13) | 0.0005 (10) | 0.0086 (10) | −0.0035 (10) |
C10 | 0.0416 (12) | 0.0361 (13) | 0.0424 (13) | −0.0059 (10) | 0.0012 (10) | −0.0046 (11) |
C11 | 0.0378 (11) | 0.0376 (13) | 0.0322 (11) | −0.0017 (10) | −0.0008 (9) | −0.0033 (10) |
C12 | 0.0380 (11) | 0.0292 (12) | 0.0354 (12) | 0.0001 (9) | 0.0011 (9) | −0.0002 (9) |
C13 | 0.0617 (17) | 0.0595 (19) | 0.0741 (19) | −0.0114 (14) | 0.0112 (14) | 0.0113 (15) |
C14 | 0.0577 (15) | 0.074 (2) | 0.0443 (15) | −0.0078 (14) | 0.0011 (12) | 0.0079 (14) |
C15 | 0.0458 (14) | 0.0536 (17) | 0.0795 (19) | 0.0144 (12) | −0.0017 (13) | −0.0046 (15) |
C16 | 0.0606 (16) | 0.0386 (15) | 0.0667 (17) | 0.0049 (12) | 0.0130 (13) | −0.0053 (13) |
C17 | 0.0393 (12) | 0.0666 (18) | 0.0446 (14) | −0.0009 (12) | −0.0078 (10) | −0.0047 (13) |
C18 | 0.0639 (17) | 0.081 (2) | 0.073 (2) | 0.0148 (16) | −0.0195 (15) | 0.0068 (17) |
C19 | 0.0595 (17) | 0.100 (3) | 0.070 (2) | −0.0212 (17) | −0.0197 (15) | −0.0072 (18) |
C20 | 0.0661 (18) | 0.114 (3) | 0.0466 (16) | 0.0055 (18) | −0.0005 (14) | −0.0178 (17) |
C21 | 0.0334 (11) | 0.0445 (14) | 0.0493 (14) | −0.0013 (10) | −0.0077 (10) | −0.0032 (11) |
C22 | 0.0354 (12) | 0.074 (2) | 0.0736 (19) | −0.0008 (13) | 0.0059 (12) | −0.0162 (16) |
C23 | 0.0447 (14) | 0.0646 (19) | 0.0760 (19) | −0.0079 (13) | −0.0155 (13) | −0.0168 (15) |
C24 | 0.0560 (16) | 0.073 (2) | 0.082 (2) | −0.0045 (15) | −0.0219 (15) | 0.0193 (17) |
C25 | 0.0418 (12) | 0.0325 (13) | 0.0460 (13) | 0.0005 (10) | −0.0003 (10) | −0.0050 (11) |
C26 | 0.0673 (17) | 0.0497 (17) | 0.0584 (17) | −0.0112 (14) | −0.0145 (13) | 0.0060 (14) |
C27 | 0.081 (2) | 0.0491 (18) | 0.074 (2) | −0.0146 (15) | 0.0029 (16) | 0.0102 (15) |
C28 | 0.0588 (17) | 0.0476 (18) | 0.090 (2) | −0.0145 (13) | 0.0143 (16) | −0.0160 (17) |
C29 | 0.0523 (15) | 0.0607 (19) | 0.073 (2) | −0.0030 (14) | −0.0115 (13) | −0.0236 (17) |
C30 | 0.0505 (14) | 0.0503 (16) | 0.0462 (14) | 0.0018 (12) | −0.0036 (11) | −0.0071 (12) |
S—O4 | 1.4161 (18) | C16—H16B | 0.9600 |
S—O3 | 1.4215 (18) | C16—H16C | 0.9600 |
S—O2 | 1.5920 (16) | C17—C20 | 1.526 (4) |
S—C25 | 1.748 (2) | C17—C19 | 1.535 (4) |
O1—C1 | 1.376 (3) | C17—C18 | 1.538 (4) |
O1—H1A | 0.8200 | C18—H18A | 0.9600 |
O2—C12 | 1.422 (3) | C18—H18B | 0.9600 |
C1—C6 | 1.389 (3) | C18—H18C | 0.9600 |
C1—C2 | 1.398 (3) | C19—H19A | 0.9600 |
C2—C3 | 1.388 (3) | C19—H19B | 0.9600 |
C2—C17 | 1.532 (3) | C19—H19C | 0.9600 |
C3—C4 | 1.378 (3) | C20—H20A | 0.9600 |
C3—H3B | 0.9300 | C20—H20B | 0.9600 |
C4—C5 | 1.397 (3) | C20—H20C | 0.9600 |
C4—C13 | 1.516 (3) | C21—C22 | 1.524 (3) |
C5—C6 | 1.407 (3) | C21—C23 | 1.532 (3) |
C5—C14 | 1.505 (3) | C21—C24 | 1.535 (4) |
C6—C7 | 1.497 (3) | C22—H22A | 0.9600 |
C7—C12 | 1.398 (3) | C22—H22B | 0.9600 |
C7—C8 | 1.399 (3) | C22—H22C | 0.9600 |
C8—C9 | 1.394 (3) | C23—H23A | 0.9600 |
C8—C15 | 1.517 (3) | C23—H23B | 0.9600 |
C9—C10 | 1.388 (3) | C23—H23C | 0.9600 |
C9—C16 | 1.506 (3) | C24—H24A | 0.9600 |
C10—C11 | 1.390 (3) | C24—H24B | 0.9600 |
C10—H10A | 0.9300 | C24—H24C | 0.9600 |
C11—C12 | 1.394 (3) | C25—C30 | 1.362 (3) |
C11—C21 | 1.544 (3) | C25—C26 | 1.386 (3) |
C13—H13A | 0.9600 | C26—C27 | 1.371 (4) |
C13—H13B | 0.9600 | C26—H26A | 0.9300 |
C13—H13C | 0.9600 | C27—C28 | 1.360 (4) |
C14—H14A | 0.9600 | C27—H27A | 0.9300 |
C14—H14B | 0.9600 | C28—C29 | 1.362 (4) |
C14—H14C | 0.9600 | C28—H28A | 0.9300 |
C15—H15A | 0.9600 | C29—C30 | 1.389 (4) |
C15—H15B | 0.9600 | C29—H29A | 0.9300 |
C15—H15C | 0.9600 | C30—H30A | 0.9300 |
C16—H16A | 0.9600 | ||
O4—S—O3 | 119.60 (12) | H16B—C16—H16C | 109.5 |
O4—S—O2 | 109.22 (10) | C20—C17—C2 | 110.6 (2) |
O3—S—O2 | 105.99 (10) | C20—C17—C19 | 107.8 (2) |
O4—S—C25 | 110.79 (11) | C2—C17—C19 | 111.7 (2) |
O3—S—C25 | 107.77 (11) | C20—C17—C18 | 109.8 (2) |
O2—S—C25 | 101.95 (10) | C2—C17—C18 | 109.8 (2) |
C1—O1—H1A | 109.5 | C19—C17—C18 | 107.1 (2) |
C12—O2—S | 124.34 (13) | C17—C18—H18A | 109.5 |
O1—C1—C6 | 119.32 (19) | C17—C18—H18B | 109.5 |
O1—C1—C2 | 118.01 (19) | H18A—C18—H18B | 109.5 |
C6—C1—C2 | 122.6 (2) | C17—C18—H18C | 109.5 |
C3—C2—C1 | 115.2 (2) | H18A—C18—H18C | 109.5 |
C3—C2—C17 | 122.5 (2) | H18B—C18—H18C | 109.5 |
C1—C2—C17 | 122.2 (2) | C17—C19—H19A | 109.5 |
C4—C3—C2 | 124.7 (2) | C17—C19—H19B | 109.5 |
C4—C3—H3B | 117.7 | H19A—C19—H19B | 109.5 |
C2—C3—H3B | 117.7 | C17—C19—H19C | 109.5 |
C3—C4—C5 | 118.6 (2) | H19A—C19—H19C | 109.5 |
C3—C4—C13 | 119.5 (2) | H19B—C19—H19C | 109.5 |
C5—C4—C13 | 121.9 (2) | C17—C20—H20A | 109.5 |
C4—C5—C6 | 119.0 (2) | C17—C20—H20B | 109.5 |
C4—C5—C14 | 120.5 (2) | H20A—C20—H20B | 109.5 |
C6—C5—C14 | 120.5 (2) | C17—C20—H20C | 109.5 |
C1—C6—C5 | 119.66 (19) | H20A—C20—H20C | 109.5 |
C1—C6—C7 | 118.98 (19) | H20B—C20—H20C | 109.5 |
C5—C6—C7 | 120.87 (19) | C22—C21—C23 | 105.9 (2) |
C12—C7—C8 | 118.76 (19) | C22—C21—C24 | 110.9 (2) |
C12—C7—C6 | 122.01 (19) | C23—C21—C24 | 106.9 (2) |
C8—C7—C6 | 119.20 (18) | C22—C21—C11 | 109.74 (18) |
C9—C8—C7 | 119.73 (19) | C23—C21—C11 | 111.5 (2) |
C9—C8—C15 | 119.5 (2) | C24—C21—C11 | 111.68 (19) |
C7—C8—C15 | 120.8 (2) | C21—C22—H22A | 109.5 |
C10—C9—C8 | 118.4 (2) | C21—C22—H22B | 109.5 |
C10—C9—C16 | 119.3 (2) | H22A—C22—H22B | 109.5 |
C8—C9—C16 | 122.3 (2) | C21—C22—H22C | 109.5 |
C9—C10—C11 | 124.8 (2) | H22A—C22—H22C | 109.5 |
C9—C10—H10A | 117.6 | H22B—C22—H22C | 109.5 |
C11—C10—H10A | 117.6 | C21—C23—H23A | 109.5 |
C10—C11—C12 | 114.52 (19) | C21—C23—H23B | 109.5 |
C10—C11—C21 | 120.42 (19) | H23A—C23—H23B | 109.5 |
C12—C11—C21 | 125.1 (2) | C21—C23—H23C | 109.5 |
C11—C12—C7 | 123.7 (2) | H23A—C23—H23C | 109.5 |
C11—C12—O2 | 118.27 (18) | H23B—C23—H23C | 109.5 |
C7—C12—O2 | 117.67 (18) | C21—C24—H24A | 109.5 |
C4—C13—H13A | 109.5 | C21—C24—H24B | 109.5 |
C4—C13—H13B | 109.5 | H24A—C24—H24B | 109.5 |
H13A—C13—H13B | 109.5 | C21—C24—H24C | 109.5 |
C4—C13—H13C | 109.5 | H24A—C24—H24C | 109.5 |
H13A—C13—H13C | 109.5 | H24B—C24—H24C | 109.5 |
H13B—C13—H13C | 109.5 | C30—C25—C26 | 120.8 (2) |
C5—C14—H14A | 109.5 | C30—C25—S | 120.40 (19) |
C5—C14—H14B | 109.5 | C26—C25—S | 118.62 (18) |
H14A—C14—H14B | 109.5 | C27—C26—C25 | 119.3 (2) |
C5—C14—H14C | 109.5 | C27—C26—H26A | 120.3 |
H14A—C14—H14C | 109.5 | C25—C26—H26A | 120.3 |
H14B—C14—H14C | 109.5 | C28—C27—C26 | 120.3 (3) |
C8—C15—H15A | 109.5 | C28—C27—H27A | 119.9 |
C8—C15—H15B | 109.5 | C26—C27—H27A | 119.9 |
H15A—C15—H15B | 109.5 | C27—C28—C29 | 120.2 (3) |
C8—C15—H15C | 109.5 | C27—C28—H28A | 119.9 |
H15A—C15—H15C | 109.5 | C29—C28—H28A | 119.9 |
H15B—C15—H15C | 109.5 | C28—C29—C30 | 120.7 (3) |
C9—C16—H16A | 109.5 | C28—C29—H29A | 119.6 |
C9—C16—H16B | 109.5 | C30—C29—H29A | 119.6 |
H16A—C16—H16B | 109.5 | C25—C30—C29 | 118.6 (3) |
C9—C16—H16C | 109.5 | C25—C30—H30A | 120.7 |
H16A—C16—H16C | 109.5 | C29—C30—H30A | 120.7 |
Experimental details
Crystal data | |
Chemical formula | C30H38O4S |
Mr | 494.66 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 9.9909 (7), 13.3610 (11), 20.2884 (16) |
β (°) | 93.428 (3) |
V (Å3) | 2703.4 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.15 |
Crystal size (mm) | 0.30 × 0.20 × 0.18 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2008) |
Tmin, Tmax | 0.964, 0.973 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 24566, 6653, 3695 |
Rint | 0.055 |
(sin θ/λ)max (Å−1) | 0.669 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.056, 0.164, 1.02 |
No. of reflections | 6653 |
No. of parameters | 316 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.33, −0.31 |
Computer programs: APEX2 (Bruker, 2008), SAINT-Plus (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
We gratefully acknowledge financial support from the National Science Council, Taiwan (NSC97-2113-M-033-005-MY2) and from the Project of Specific Research Fields in Chung Yuan Christian University (No. CYCU-97-CR-CH).
References
Bruker (2008). APEX2, SAINT-Plus and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chisholm, M. H., Lin, C.-C., Gallucci, J. C. & Ko, B.-T. (2003). Dalton Trans. pp. 406–412. Web of Science CSD CrossRef Google Scholar
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During the last decade, bulky bis(phenolate) compounds have been attracting considerable attention, mainly due to their importance in the development of coordination chemistry related to catalytic applications. These bulky ligands are designed to provide a steric barrier around active metal center for minimizing the side reaction. Bulky binolate ligand, 5,5',6,6'-tetramethyl-3,3'-di-tert-butyl-1,1'-bi-2,2'-phenolate (BIPHEN2-) has proved to be important in ring-closing metathesis reactions in both its racemic and resolved forms (La et al., 1998). Recently, a series of binolate metal complexes where the metal atoms are Li, Zn and Al have been synthesized, structurally characterized and studied for the catalytic activity of lactide polymerization (Chisholm et al., 2003). Most recently, Wu and his co-workers, (Wu et al., 2008) have also reported the magnesium complexes supported by mono-benzenesulfonylate phenol ligand and these complexes have been demonstrated as efficient initiators to catalyze ring-opening polymerization of lactides. Our group is interested in the synthesis and preparation of monovalent phenol derived from BIPHEN-H2. Here, we report the synthesis and crystal structure of the title compound, (I), a potential ligand for the preparation of magnesium and zinc complexes.
The structure of (I) is composed of a biphenyl moiety containing a benzenesulfonate and a hydroxyl group (Fig. 1). The dihedral angle between the planes of the two aromatic rings of the biphenyl unit is 70.4 (2)°. There is an intramolecular O—H···O hydrogen bond between the phenol and benzenesulfonate groups (Table 1). The distance of O4···H is substantially shorter than the van der Waals distance of 2.77 Å for the O and H distance. However, the distances O4···H and O4···O1 are around 0.3-0.4 Å longer than that found in the other mono-sulfonylated biaryl derivative with an intermolecular hydrogen-bonded motif (1.97 Å & 2.795 (2) Å; Solinas et al., 2007).