organic compounds
rac-tert-Butyl 2-{5-[(4-{2-[methyl(pyridin-2-yl)amino]ethoxy}phenyl)methyl]-2,4-dioxo-1,3-thiazolidin-3-yl}acetate
aCollege of Pharmaceutical Sciences, Chongqing Medical University, Chongqing 400016, People's Republic of China
*Correspondence e-mail: huxiangnan62@163.com
The title compound, C24H29N3O5S, is a chiral molecule which crystallizes in a centrosymmetric as a racemate. The thiazolidine ring forms the dihedral angles of 29.22 (12) and 67.79 (10)° with the benzene and pyridine rings, respectively. The benzene and pyridine rings are tilted by dihedral angle of 67.18 (9)°. In the crystal, intermolecular C—H⋯O hydrogen bonds link the molecules into a two-dimensional network.
Related literature
For the related structure of 5-[[4-[2-(methyl-2-pyridinylamino)ethoxy]phenyl]methyl]-2,4-thiazolidinedione, see: Lei et al. (2003); Balint & Nagy (2006).
Experimental
Crystal data
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Refinement
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Data collection: RAPID-AUTO (Rigaku 1998); cell RAPID-AUTO; data reduction: CrystalStructure (Rigaku/MSC, 2002); 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: SHELXL97.
Supporting information
10.1107/S1600536811012177/kp2314sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811012177/kp2314Isup2.hkl
A solution of C2H5ONa (1.00 g) in anhydrous ethanol (50 mL) was added slowly to a solution of rosiglitazone (5 g) in anhydrous ethanol (125 mL) at room temperature and the mixture was stirred for 12 h. After completion of the reaction, the mixture was filtered and the white powder was dried at 323 K to afford sodium rosiglitazone (5.15 g). tert-Butyl chloroacetate (0.80 g) was added to a suspension of sodium rosiglitazone (1.51 g) in acetonitrile (70 mL) and the mixture was refluxed for 11 h. After completion of the reaction, the warm suspension was filtered and the filtrates were concentrated under vacuum. Single crystals were obtained by recrystallisation from EtOH : EtOAc (1 : 2) at room temperature.
All H atoms, were positioned geometrically with C—H distances ranging from 0.93 Å to 0.97Å and refined as riding on their parent atoms with Uiso(H) = 1.5Ueq(C)
Data collection: RAPID-AUTO (Rigaku 1998); cell
RAPID-AUTO (Rigaku 1998 ); data reduction: CrystalStructure (Rigaku/MSC, 2002); 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: SHELXL97 (Sheldrick, 2008).C24H29N3O5S | F(000) = 1000 |
Mr = 471.56 | Dx = 1.263 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 10831 reflections |
a = 25.621 (5) Å | θ = 3.1–27.5° |
b = 9.886 (2) Å | µ = 0.17 mm−1 |
c = 9.874 (2) Å | T = 291 K |
β = 97.32 (3)° | Rod, colorless |
V = 2480.6 (9) Å3 | 0.40 × 0.13 × 0.12 mm |
Z = 4 |
Rigaku R-AXIS RAPID diffractometer | 5574 independent reflections |
Radiation source: fine-focus sealed tube | 2632 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.084 |
ω scan | θmax = 27.5°, θmin = 3.1° |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −33→33 |
Tmin = 0.936, Tmax = 0.980 | k = −12→12 |
23230 measured reflections | l = −11→12 |
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)] = 0.061 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.162 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0701P)2] where P = (Fo2 + 2Fc2)/3 |
5574 reflections | (Δ/σ)max < 0.001 |
301 parameters | Δρmax = 0.31 e Å−3 |
0 restraints | Δρmin = −0.37 e Å−3 |
C24H29N3O5S | V = 2480.6 (9) Å3 |
Mr = 471.56 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 25.621 (5) Å | µ = 0.17 mm−1 |
b = 9.886 (2) Å | T = 291 K |
c = 9.874 (2) Å | 0.40 × 0.13 × 0.12 mm |
β = 97.32 (3)° |
Rigaku R-AXIS RAPID diffractometer | 5574 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 2632 reflections with I > 2σ(I) |
Tmin = 0.936, Tmax = 0.980 | Rint = 0.084 |
23230 measured reflections |
R[F2 > 2σ(F2)] = 0.061 | 0 restraints |
wR(F2) = 0.162 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.31 e Å−3 |
5574 reflections | Δρmin = −0.37 e Å−3 |
301 parameters |
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 | ||
C1 | 0.48020 (14) | 0.6375 (3) | 0.8137 (3) | 0.0804 (9) | |
H1 | 0.5087 | 0.6933 | 0.8041 | 0.097* | |
C2 | 0.45977 (18) | 0.6428 (4) | 0.9329 (4) | 0.0888 (11) | |
H2 | 0.4740 | 0.6990 | 1.0037 | 0.107* | |
C3 | 0.41744 (19) | 0.5625 (4) | 0.9454 (3) | 0.0924 (12) | |
H3 | 0.4020 | 0.5643 | 1.0257 | 0.111* | |
C4 | 0.39732 (14) | 0.4788 (3) | 0.8404 (3) | 0.0754 (9) | |
H4 | 0.3681 | 0.4248 | 0.8481 | 0.090* | |
C5 | 0.42170 (11) | 0.4768 (3) | 0.7222 (3) | 0.0564 (7) | |
C6 | 0.35989 (14) | 0.3066 (3) | 0.6164 (3) | 0.0863 (10) | |
H6A | 0.3548 | 0.2545 | 0.5337 | 0.129* | |
H6B | 0.3294 | 0.3618 | 0.6225 | 0.129* | |
H6C | 0.3651 | 0.2466 | 0.6934 | 0.129* | |
C7 | 0.42961 (11) | 0.4002 (3) | 0.4911 (3) | 0.0596 (7) | |
H7A | 0.4261 | 0.3132 | 0.4455 | 0.072* | |
H7B | 0.4669 | 0.4185 | 0.5142 | 0.072* | |
C8 | 0.40612 (10) | 0.5069 (3) | 0.3943 (3) | 0.0553 (7) | |
H8A | 0.4049 | 0.5928 | 0.4413 | 0.066* | |
H8B | 0.4271 | 0.5180 | 0.3201 | 0.066* | |
C9 | 0.32627 (10) | 0.5409 (2) | 0.2430 (2) | 0.0485 (6) | |
C10 | 0.34080 (11) | 0.6687 (2) | 0.2067 (3) | 0.0528 (7) | |
H10 | 0.3712 | 0.7089 | 0.2507 | 0.063* | |
C11 | 0.30955 (11) | 0.7364 (3) | 0.1040 (3) | 0.0586 (7) | |
H11 | 0.3195 | 0.8226 | 0.0794 | 0.070* | |
C12 | 0.26421 (11) | 0.6808 (3) | 0.0368 (3) | 0.0543 (7) | |
C13 | 0.25053 (11) | 0.5518 (3) | 0.0757 (3) | 0.0592 (7) | |
H13 | 0.2201 | 0.5116 | 0.0322 | 0.071* | |
C14 | 0.28120 (11) | 0.4822 (3) | 0.1775 (3) | 0.0570 (7) | |
H14 | 0.2715 | 0.3958 | 0.2019 | 0.068* | |
C15 | 0.23076 (12) | 0.7571 (3) | −0.0749 (3) | 0.0651 (8) | |
H15A | 0.2124 | 0.6925 | −0.1378 | 0.078* | |
H15B | 0.2536 | 0.8104 | −0.1253 | 0.078* | |
C16 | 0.19073 (11) | 0.8502 (3) | −0.0224 (3) | 0.0579 (7) | |
H16 | 0.1655 | 0.7957 | 0.0207 | 0.070* | |
C17 | 0.16154 (12) | 0.9282 (3) | −0.1407 (3) | 0.0644 (8) | |
C18 | 0.19831 (12) | 1.1093 (3) | −0.0082 (3) | 0.0621 (8) | |
C19 | 0.14767 (14) | 1.1623 (3) | −0.2281 (3) | 0.0773 (10) | |
H19A | 0.1337 | 1.1146 | −0.3106 | 0.093* | |
H19B | 0.1758 | 1.2207 | −0.2502 | 0.093* | |
C20 | 0.10508 (13) | 1.2475 (3) | −0.1812 (3) | 0.0659 (8) | |
C21 | 0.05990 (12) | 1.4630 (3) | −0.2386 (3) | 0.0626 (8) | |
C22 | 0.00677 (15) | 1.4008 (4) | −0.2715 (5) | 0.1199 (15) | |
H22A | 0.0054 | 1.3502 | −0.3548 | 0.180* | |
H22B | −0.0194 | 1.4708 | −0.2823 | 0.180* | |
H22C | 0.0001 | 1.3416 | −0.1987 | 0.180* | |
C23 | 0.06953 (16) | 1.5643 (3) | −0.3460 (3) | 0.0941 (11) | |
H23A | 0.1036 | 1.6043 | −0.3229 | 0.141* | |
H23B | 0.0431 | 1.6335 | −0.3510 | 0.141* | |
H23C | 0.0680 | 1.5198 | −0.4329 | 0.141* | |
C24 | 0.06951 (18) | 1.5227 (4) | −0.0975 (4) | 0.1122 (14) | |
H24A | 0.0647 | 1.4541 | −0.0313 | 0.168* | |
H24B | 0.0451 | 1.5951 | −0.0899 | 0.168* | |
H24C | 0.1048 | 1.5569 | −0.0811 | 0.168* | |
N1 | 0.46247 (10) | 0.5579 (3) | 0.7084 (2) | 0.0678 (7) | |
N2 | 0.40565 (10) | 0.3921 (2) | 0.6158 (2) | 0.0644 (6) | |
N3 | 0.16884 (9) | 1.0652 (2) | −0.1261 (2) | 0.0588 (6) | |
O1 | 0.35434 (7) | 0.46396 (17) | 0.34286 (17) | 0.0591 (5) | |
O2 | 0.20758 (10) | 1.2268 (2) | 0.0164 (2) | 0.0896 (7) | |
O3 | 0.13683 (10) | 0.8764 (2) | −0.2388 (2) | 0.0971 (8) | |
O4 | 0.07940 (10) | 1.2150 (2) | −0.0940 (3) | 0.1076 (9) | |
O5 | 0.10097 (8) | 1.36116 (17) | −0.25172 (18) | 0.0631 (5) | |
S1 | 0.21978 (3) | 0.97432 (8) | 0.09819 (7) | 0.0724 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.079 (3) | 0.076 (2) | 0.083 (2) | −0.0036 (18) | −0.0055 (19) | −0.0139 (18) |
C2 | 0.108 (3) | 0.082 (2) | 0.071 (2) | 0.023 (2) | −0.006 (2) | −0.0150 (19) |
C3 | 0.119 (3) | 0.103 (3) | 0.059 (2) | 0.039 (3) | 0.027 (2) | 0.004 (2) |
C4 | 0.081 (2) | 0.080 (2) | 0.0676 (19) | 0.0148 (18) | 0.0219 (18) | 0.0188 (17) |
C5 | 0.0554 (18) | 0.0565 (16) | 0.0555 (16) | 0.0087 (14) | 0.0001 (13) | 0.0145 (13) |
C6 | 0.080 (2) | 0.083 (2) | 0.093 (2) | −0.027 (2) | −0.0012 (18) | 0.0209 (18) |
C7 | 0.0552 (18) | 0.0625 (17) | 0.0587 (16) | 0.0017 (14) | −0.0017 (14) | −0.0014 (13) |
C8 | 0.0478 (17) | 0.0593 (16) | 0.0578 (15) | −0.0049 (13) | 0.0025 (13) | −0.0015 (13) |
C9 | 0.0478 (16) | 0.0450 (14) | 0.0531 (14) | 0.0036 (12) | 0.0084 (12) | −0.0045 (12) |
C10 | 0.0476 (17) | 0.0481 (15) | 0.0627 (16) | −0.0029 (13) | 0.0069 (13) | −0.0044 (13) |
C11 | 0.063 (2) | 0.0463 (15) | 0.0677 (17) | 0.0011 (14) | 0.0115 (15) | 0.0017 (13) |
C12 | 0.0566 (18) | 0.0488 (15) | 0.0574 (16) | 0.0090 (14) | 0.0064 (14) | −0.0015 (12) |
C13 | 0.0552 (18) | 0.0460 (15) | 0.0729 (17) | 0.0014 (13) | −0.0052 (14) | −0.0078 (13) |
C14 | 0.0558 (18) | 0.0393 (13) | 0.0738 (17) | −0.0004 (13) | 0.0001 (14) | −0.0012 (13) |
C15 | 0.070 (2) | 0.0600 (17) | 0.0648 (16) | 0.0129 (15) | 0.0057 (15) | 0.0017 (14) |
C16 | 0.0604 (19) | 0.0500 (15) | 0.0625 (16) | 0.0020 (13) | 0.0047 (14) | 0.0025 (13) |
C17 | 0.065 (2) | 0.0519 (16) | 0.0727 (19) | 0.0055 (15) | −0.0069 (16) | 0.0018 (15) |
C18 | 0.069 (2) | 0.0494 (17) | 0.0690 (18) | 0.0050 (15) | 0.0149 (16) | −0.0065 (13) |
C19 | 0.105 (3) | 0.0603 (18) | 0.0681 (18) | 0.0257 (18) | 0.0189 (18) | 0.0154 (15) |
C20 | 0.072 (2) | 0.0533 (17) | 0.0719 (18) | 0.0089 (15) | 0.0084 (17) | 0.0161 (15) |
C21 | 0.062 (2) | 0.0532 (16) | 0.0734 (18) | 0.0148 (15) | 0.0103 (15) | 0.0081 (14) |
C22 | 0.063 (3) | 0.107 (3) | 0.181 (4) | −0.002 (2) | −0.015 (3) | 0.037 (3) |
C23 | 0.109 (3) | 0.065 (2) | 0.111 (3) | 0.026 (2) | 0.025 (2) | 0.0304 (19) |
C24 | 0.143 (4) | 0.104 (3) | 0.088 (2) | 0.043 (3) | 0.011 (2) | −0.012 (2) |
N1 | 0.0619 (17) | 0.0731 (16) | 0.0675 (15) | −0.0104 (14) | 0.0039 (12) | −0.0074 (13) |
N2 | 0.0641 (16) | 0.0662 (15) | 0.0616 (14) | −0.0177 (13) | 0.0031 (12) | 0.0030 (12) |
N3 | 0.0716 (17) | 0.0434 (12) | 0.0600 (13) | 0.0119 (11) | 0.0029 (12) | 0.0051 (11) |
O1 | 0.0539 (12) | 0.0533 (10) | 0.0666 (11) | −0.0021 (9) | −0.0060 (9) | 0.0092 (9) |
O2 | 0.1121 (19) | 0.0509 (12) | 0.1059 (16) | −0.0064 (12) | 0.0145 (14) | −0.0160 (12) |
O3 | 0.103 (2) | 0.0739 (15) | 0.0992 (16) | 0.0017 (13) | −0.0450 (14) | −0.0055 (13) |
O4 | 0.106 (2) | 0.0959 (17) | 0.131 (2) | 0.0322 (15) | 0.0555 (17) | 0.0592 (16) |
O5 | 0.0707 (14) | 0.0510 (10) | 0.0696 (11) | 0.0146 (10) | 0.0165 (10) | 0.0144 (9) |
S1 | 0.0846 (6) | 0.0628 (5) | 0.0646 (5) | 0.0150 (4) | −0.0102 (4) | −0.0077 (4) |
C1—N1 | 1.337 (4) | C13—H13 | 0.9300 |
C1—C2 | 1.349 (5) | C14—H14 | 0.9300 |
C1—H1 | 0.9300 | C15—C16 | 1.517 (4) |
C2—C3 | 1.363 (5) | C15—H15A | 0.9700 |
C2—H2 | 0.9300 | C15—H15B | 0.9700 |
C3—C4 | 1.374 (5) | C16—C17 | 1.515 (4) |
C3—H3 | 0.9300 | C16—S1 | 1.803 (3) |
C4—C5 | 1.392 (4) | C16—H16 | 0.9800 |
C4—H4 | 0.9300 | C17—O3 | 1.202 (3) |
C5—N1 | 1.337 (3) | C17—N3 | 1.373 (4) |
C5—N2 | 1.365 (3) | C18—O2 | 1.204 (3) |
C6—N2 | 1.446 (4) | C18—N3 | 1.375 (4) |
C6—H6A | 0.9600 | C18—S1 | 1.744 (3) |
C6—H6B | 0.9600 | C19—N3 | 1.446 (3) |
C6—H6C | 0.9600 | C19—C20 | 1.498 (4) |
C7—N2 | 1.446 (3) | C19—H19A | 0.9700 |
C7—C8 | 1.497 (3) | C19—H19B | 0.9700 |
C7—H7A | 0.9700 | C20—O4 | 1.193 (3) |
C7—H7B | 0.9700 | C20—O5 | 1.319 (3) |
C8—O1 | 1.424 (3) | C21—O5 | 1.474 (3) |
C8—H8A | 0.9700 | C21—C22 | 1.491 (4) |
C8—H8B | 0.9700 | C21—C23 | 1.501 (4) |
C9—O1 | 1.374 (3) | C21—C24 | 1.505 (4) |
C9—C14 | 1.377 (4) | C22—H22A | 0.9600 |
C9—C10 | 1.378 (3) | C22—H22B | 0.9600 |
C10—C11 | 1.382 (4) | C22—H22C | 0.9600 |
C10—H10 | 0.9300 | C23—H23A | 0.9600 |
C11—C12 | 1.377 (4) | C23—H23B | 0.9600 |
C11—H11 | 0.9300 | C23—H23C | 0.9600 |
C12—C13 | 1.390 (4) | C24—H24A | 0.9600 |
C12—C15 | 1.509 (4) | C24—H24B | 0.9600 |
C13—C14 | 1.378 (4) | C24—H24C | 0.9600 |
N1—C1—C2 | 124.8 (4) | H15A—C15—H15B | 107.7 |
N1—C1—H1 | 117.6 | C17—C16—C15 | 109.5 (2) |
C2—C1—H1 | 117.6 | C17—C16—S1 | 106.53 (18) |
C1—C2—C3 | 117.2 (3) | C15—C16—S1 | 113.5 (2) |
C1—C2—H2 | 121.4 | C17—C16—H16 | 109.1 |
C3—C2—H2 | 121.4 | C15—C16—H16 | 109.1 |
C2—C3—C4 | 120.6 (3) | S1—C16—H16 | 109.1 |
C2—C3—H3 | 119.7 | O3—C17—N3 | 123.8 (3) |
C4—C3—H3 | 119.7 | O3—C17—C16 | 124.2 (3) |
C3—C4—C5 | 118.4 (3) | N3—C17—C16 | 111.9 (2) |
C3—C4—H4 | 120.8 | O2—C18—N3 | 123.4 (3) |
C5—C4—H4 | 120.8 | O2—C18—S1 | 125.3 (3) |
N1—C5—N2 | 116.8 (2) | N3—C18—S1 | 111.37 (19) |
N1—C5—C4 | 121.1 (3) | N3—C19—C20 | 112.4 (2) |
N2—C5—C4 | 122.0 (3) | N3—C19—H19A | 109.1 |
N2—C6—H6A | 109.5 | C20—C19—H19A | 109.1 |
N2—C6—H6B | 109.5 | N3—C19—H19B | 109.1 |
H6A—C6—H6B | 109.5 | C20—C19—H19B | 109.1 |
N2—C6—H6C | 109.5 | H19A—C19—H19B | 107.9 |
H6A—C6—H6C | 109.5 | O4—C20—O5 | 126.6 (3) |
H6B—C6—H6C | 109.5 | O4—C20—C19 | 124.2 (3) |
N2—C7—C8 | 113.8 (2) | O5—C20—C19 | 109.1 (3) |
N2—C7—H7A | 108.8 | O5—C21—C22 | 110.0 (3) |
C8—C7—H7A | 108.8 | O5—C21—C23 | 102.1 (2) |
N2—C7—H7B | 108.8 | C22—C21—C23 | 110.4 (3) |
C8—C7—H7B | 108.8 | O5—C21—C24 | 108.4 (3) |
H7A—C7—H7B | 107.7 | C22—C21—C24 | 113.6 (3) |
O1—C8—C7 | 107.4 (2) | C23—C21—C24 | 111.7 (3) |
O1—C8—H8A | 110.2 | C21—C22—H22A | 109.5 |
C7—C8—H8A | 110.2 | C21—C22—H22B | 109.5 |
O1—C8—H8B | 110.2 | H22A—C22—H22B | 109.5 |
C7—C8—H8B | 110.2 | C21—C22—H22C | 109.5 |
H8A—C8—H8B | 108.5 | H22A—C22—H22C | 109.5 |
O1—C9—C14 | 115.8 (2) | H22B—C22—H22C | 109.5 |
O1—C9—C10 | 124.1 (2) | C21—C23—H23A | 109.5 |
C14—C9—C10 | 120.1 (2) | C21—C23—H23B | 109.5 |
C9—C10—C11 | 119.0 (3) | H23A—C23—H23B | 109.5 |
C9—C10—H10 | 120.5 | C21—C23—H23C | 109.5 |
C11—C10—H10 | 120.5 | H23A—C23—H23C | 109.5 |
C12—C11—C10 | 122.3 (3) | H23B—C23—H23C | 109.5 |
C12—C11—H11 | 118.8 | C21—C24—H24A | 109.5 |
C10—C11—H11 | 118.8 | C21—C24—H24B | 109.5 |
C11—C12—C13 | 117.4 (2) | H24A—C24—H24B | 109.5 |
C11—C12—C15 | 121.2 (3) | C21—C24—H24C | 109.5 |
C13—C12—C15 | 121.4 (3) | H24A—C24—H24C | 109.5 |
C14—C13—C12 | 121.3 (3) | H24B—C24—H24C | 109.5 |
C14—C13—H13 | 119.4 | C1—N1—C5 | 117.8 (3) |
C12—C13—H13 | 119.4 | C5—N2—C7 | 120.2 (2) |
C9—C14—C13 | 119.9 (2) | C5—N2—C6 | 121.4 (3) |
C9—C14—H14 | 120.0 | C7—N2—C6 | 117.9 (2) |
C13—C14—H14 | 120.0 | C17—N3—C18 | 117.1 (2) |
C12—C15—C16 | 113.5 (2) | C17—N3—C19 | 123.2 (2) |
C12—C15—H15A | 108.9 | C18—N3—C19 | 119.7 (2) |
C16—C15—H15A | 108.9 | C9—O1—C8 | 118.04 (19) |
C12—C15—H15B | 108.9 | C20—O5—C21 | 123.1 (2) |
C16—C15—H15B | 108.9 | C18—S1—C16 | 92.91 (13) |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6C···O1i | 0.96 | 2.59 | 3.501 (3) | 159 |
C19—H19B···O2ii | 0.97 | 2.59 | 3.302 (4) | 130 |
Symmetry codes: (i) x, −y+1/2, z+1/2; (ii) x, −y+5/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C24H29N3O5S |
Mr | 471.56 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 291 |
a, b, c (Å) | 25.621 (5), 9.886 (2), 9.874 (2) |
β (°) | 97.32 (3) |
V (Å3) | 2480.6 (9) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.17 |
Crystal size (mm) | 0.40 × 0.13 × 0.12 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.936, 0.980 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 23230, 5574, 2632 |
Rint | 0.084 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.061, 0.162, 1.01 |
No. of reflections | 5574 |
No. of parameters | 301 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.31, −0.37 |
Computer programs: RAPID-AUTO (Rigaku 1998), RAPID-AUTO (Rigaku 1998 ), CrystalStructure (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6C···O1i | 0.96 | 2.59 | 3.501 (3) | 159 |
C19—H19B···O2ii | 0.97 | 2.59 | 3.302 (4) | 130 |
Symmetry codes: (i) x, −y+1/2, z+1/2; (ii) x, −y+5/2, z−1/2. |
Acknowledgements
This work was supported by Natural Science Foundation of Chongqing. We also thank Chongqing Medical University for partial financial support of this work.
References
Balint, B. L. & Nagy, L. (2006). Endocr. Metab. Immune Disord. Drug. Targets, 6, 33–43. CrossRef PubMed CAS Google Scholar
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Lei, Q., Guang, B., Wang, L. B., Wei, Y. Z. & Zhang, G. L. (2003). J. Sichuan Univ. 35, 107–109. CAS Google Scholar
Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC (2002). CrystalStructure. Rigaku/MSC Inc., The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound is a type of thiazolidinedione material, which was synthesised from rosiglitazone and tert-butyl chloroacetate. In this paper, we report the synthesis and crystal structure of the title compound.
The title compound is chiral with a stereogenic centre C16 of the thiazolidine ring. However, it crystallises in the centrosymmetric space group as a racemate. The thiazolidine ring forms the dihedral angles of 29.22 (12) ° and 67.79 (10) ° with the benzene ring and pyridine ring, respectively. The benzene ring and the pyridine ring are tilted by 67.18 (9) ° (Fig. 1). In the crystal, intermolecular C—H···O hydrogen bonds link the molecules into a two-dimensional network (Table 1 and Fig. 2).