organic compounds
4-Cyclopropyl-1-(6′-deoxy-1′,2′-O-isopropylidene-α-D-glucofuranosyl)-1H-1,2,3-triazole
aNew Drug Reseach & Development Center, Zhengzhou Univresity, Zhengzhou 450001, People's Republic of China
*Correspondence e-mail: zqr409@163.com
In the title compound, C14H21N3O5, the tetrahydrofuran ring adopts an with the C atom bearing the substituent as the flap. The pentafuranose ring adopts a twisted conformation about the C—C bond fusing the rings. The dihedral angle between these rings (all atoms), which are cis fused, is 72.89 (14)°. The cyclopropane ring is disordered over two orientations in a 0.576 (5):0.424 (5) ratio; the dihedral angles subtended to the triazole ring are 53.3 (11) and 46.6 (9)°, respectively. In the crystal, the molecules are linked by O—H⋯N and O—H⋯O hydrogen bonds, generating (001) sheets. A weak C—H⋯O interaction also occurs.
Related literature
For further synthetic details, see: Pradere et al. (2008). For background to 1,2,3-triazoles, see: Alvarez et al. (1994); Genin et al. (2000).
Experimental
Crystal data
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Data collection: FRAMBO (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2.
Supporting information
10.1107/S1600536813021351/hb7111sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813021351/hb7111Isup2.hkl
The title compound (I) was synthesized from 6-azido-6-deoxy-1,2-O-isopropylidene-alpha -D-glucofuranose, whose starting material was D-glucose. The copper catalyzed reaction of 6-azido-6-deoxy-1,2-O-isopropylidene-alpha -D-glucofuranose(1 mmol) and cyclopropylacetylene (1.2 mmol) in water/tetrahydrofuran (2 ml:2 ml) was stirred for 3 h at room temperature. The mixture was filtered and evaporated. and the residue extracted with EtOAc (50 ml). The organic layer was washed brine, dried over Na2SO4 for 6 h, filtered, and the solvent evaporated in vacuo. Purification of the residue by
gave the title compound as white solid.Colourless prisms were grown by slow evaporation from acetone solution at room temperature for two weeks. mp:389–391k; Rf = 0.30 (petroleum ether/EtOAc, 1:1); 1H NMR (400 MHz, DMSO-d6)σ: 7.69(1H, s), 5.86(1H, d, J = 3.6 Hz), 5.27(1H, d, J = 4.9 Hz), 5.19(1H, d, J = 6.4 Hz), 4.47(1H, dt, J = 10.2, 5.1 Hz), 4.42(1H, d, J = 3.6 Hz), 4.23(1H, d, J = 14.0, 8.0 Hz), 4.08–3.93(2H, m), 3.75(1H, dd, J = 8.8, 2.5 Hz), 1.92(1H, dq, J = 8.4, 5.0 Hz), 1.37(3H, s), 1.24(3H, s), 0.94–0.82(2H, m), 0.79–0.63(2H, m); 13C NMR (100 MHz, DMSO-d6) σ: 153.61, 126.82, 115.95, 109.77, 89.90, 86.23, 78.05, 71.49, 58.80, 31.88, 31.39, 12.70, 11.72.
All H atoms were placed geometrically and treated as riding on their parent atoms with C—H are 0.96 Å (methylene) or 0.93 Å (aromatic), 0.82 Å (hydroxyl)and Uiso(H) =1.2Ueq(C).
Attempts to confirm the
by of the in the presence of 1156 sets of Friedel equivalents led to an inconclusive value of 0.0 (3). Therefore, the was assigned to correspond with that of the known chiral centres in a precursor molecule, which remained unchanged during the synthesis of the title compound.Data collection: FRAMBO (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009).Fig. 1. The molecular structure of (I) showing 30% probability displacement ellipsoids. | |
Fig. 2. Packing diagram for (I). |
C14H21N3O5 | Dx = 1.331 Mg m−3 |
Mr = 311.34 | Melting point = 389–391 K |
Orthorhombic, P212121 | Cu Kα radiation, λ = 1.54178 Å |
a = 8.5905 (3) Å | Cell parameters from 2697 reflections |
b = 8.7215 (3) Å | θ = 4.3–67.0° |
c = 20.7373 (7) Å | µ = 0.85 mm−1 |
V = 1553.68 (9) Å3 | T = 291 K |
Z = 4 | PRISMATIC, colourless |
F(000) = 664 | 0.22 × 0.2 × 0.18 mm |
Bruker MWPC diffractometer | 2778 independent reflections |
Radiation source: fine-focus sealed tube | 2503 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.028 |
Detector resolution: 0 pixels mm-1 | θmax = 67.1°, θmin = 4.3° |
phi and ω scans | h = −10→6 |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | k = −6→10 |
Tmin = 0.835, Tmax = 0.862 | l = −24→22 |
5692 measured reflections |
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)] = 0.042 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.113 | w = 1/[σ2(Fo2) + (0.0567P)2 + 0.1063P] where P = (Fo2 + 2Fc2)/3 |
S = 1.06 | (Δ/σ)max < 0.001 |
2778 reflections | Δρmax = 0.25 e Å−3 |
220 parameters | Δρmin = −0.20 e Å−3 |
2 restraints | Extinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0020 (3) |
C14H21N3O5 | V = 1553.68 (9) Å3 |
Mr = 311.34 | Z = 4 |
Orthorhombic, P212121 | Cu Kα radiation |
a = 8.5905 (3) Å | µ = 0.85 mm−1 |
b = 8.7215 (3) Å | T = 291 K |
c = 20.7373 (7) Å | 0.22 × 0.2 × 0.18 mm |
Bruker MWPC diffractometer | 2778 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | 2503 reflections with I > 2σ(I) |
Tmin = 0.835, Tmax = 0.862 | Rint = 0.028 |
5692 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 2 restraints |
wR(F2) = 0.113 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.25 e Å−3 |
2778 reflections | Δρmin = −0.20 e Å−3 |
220 parameters |
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 | Occ. (<1) | |
O1 | −0.0805 (2) | 0.9329 (2) | 0.39252 (9) | 0.0556 (5) | |
O2 | 0.0625 (2) | 1.0684 (2) | 0.31968 (8) | 0.0541 (5) | |
O3 | 0.2108 (2) | 1.32136 (18) | 0.44356 (9) | 0.0487 (4) | |
O4 | 0.12445 (19) | 0.99779 (18) | 0.46166 (8) | 0.0470 (4) | |
O5 | 0.5249 (2) | 1.1144 (2) | 0.44763 (9) | 0.0517 (4) | |
N1 | 0.4448 (2) | 0.7779 (2) | 0.46218 (9) | 0.0395 (4) | |
N2 | 0.3396 (2) | 0.6662 (2) | 0.45796 (11) | 0.0461 (5) | |
N3 | 0.3860 (3) | 0.5760 (2) | 0.41084 (11) | 0.0536 (5) | |
C1 | −0.0064 (3) | 1.0493 (3) | 0.42728 (12) | 0.0427 (5) | |
H1 | −0.0800 | 1.1009 | 0.4561 | 0.051* | |
C2 | 0.0544 (3) | 1.1602 (3) | 0.37614 (12) | 0.0458 (5) | |
H2 | −0.0119 | 1.2508 | 0.3708 | 0.055* | |
C3 | 0.2187 (3) | 1.1997 (3) | 0.39848 (11) | 0.0398 (5) | |
H3A | 0.2871 | 1.2245 | 0.3621 | 0.048* | |
C4 | 0.2639 (2) | 1.0486 (2) | 0.43038 (11) | 0.0378 (5) | |
H4 | 0.2922 | 0.9745 | 0.3968 | 0.045* | |
C5 | 0.3927 (2) | 1.0555 (2) | 0.47975 (11) | 0.0401 (5) | |
H5A | 0.3625 | 1.1273 | 0.5139 | 0.048* | |
C6 | 0.4246 (3) | 0.8990 (3) | 0.51006 (11) | 0.0427 (5) | |
H6A | 0.5179 | 0.9056 | 0.5363 | 0.051* | |
H6B | 0.3387 | 0.8723 | 0.5382 | 0.051* | |
C7 | 0.5573 (3) | 0.7605 (3) | 0.41813 (13) | 0.0486 (6) | |
H7 | 0.6429 | 0.8238 | 0.4115 | 0.058* | |
C8 | 0.5199 (4) | 0.6308 (3) | 0.38513 (14) | 0.0560 (7) | |
C9 | 0.6279 (7) | 0.5539 (8) | 0.3376 (4) | 0.0575 (13) | 0.576 (5) |
H9 | 0.7207 | 0.6118 | 0.3247 | 0.069* | 0.576 (5) |
C10 | 0.5544 (9) | 0.4602 (11) | 0.2880 (4) | 0.0937 (19) | 0.576 (5) |
H10A | 0.4419 | 0.4512 | 0.2890 | 0.112* | 0.576 (5) |
H10B | 0.5990 | 0.4632 | 0.2450 | 0.112* | 0.576 (5) |
C11 | 0.6422 (10) | 0.3805 (10) | 0.3380 (4) | 0.076 (2) | 0.576 (5) |
H11A | 0.7418 | 0.3361 | 0.3262 | 0.091* | 0.576 (5) |
H11B | 0.5842 | 0.3241 | 0.3703 | 0.091* | 0.576 (5) |
C12 | −0.0353 (3) | 0.9372 (3) | 0.32677 (12) | 0.0537 (6) | |
C13 | 0.0573 (5) | 0.7939 (4) | 0.31160 (18) | 0.0822 (10) | |
H13A | 0.1480 | 0.7901 | 0.3386 | 0.123* | |
H13B | 0.0886 | 0.7957 | 0.2672 | 0.123* | |
H13C | −0.0060 | 0.7051 | 0.3194 | 0.123* | |
C14 | −0.1795 (4) | 0.9543 (5) | 0.28580 (19) | 0.0976 (14) | |
H14A | −0.2461 | 0.8672 | 0.2922 | 0.146* | |
H14B | −0.1503 | 0.9606 | 0.2412 | 0.146* | |
H14C | −0.2338 | 1.0460 | 0.2980 | 0.146* | |
C9A | 0.5637 (10) | 0.5566 (12) | 0.3225 (5) | 0.0575 (13) | 0.424 (5) |
H9A | 0.5328 | 0.6124 | 0.2835 | 0.069* | 0.424 (5) |
C10A | 0.7242 (11) | 0.4953 (13) | 0.3224 (5) | 0.0937 (19) | 0.424 (5) |
H10C | 0.7798 | 0.4917 | 0.3631 | 0.112* | 0.424 (5) |
H10D | 0.7883 | 0.5136 | 0.2847 | 0.112* | 0.424 (5) |
C11A | 0.5835 (14) | 0.3960 (15) | 0.3149 (7) | 0.076 (2) | 0.424 (5) |
H11C | 0.5634 | 0.3524 | 0.2727 | 0.091* | 0.424 (5) |
H11D | 0.5550 | 0.3307 | 0.3509 | 0.091* | 0.424 (5) |
H5 | 0.591 (3) | 1.141 (4) | 0.4739 (12) | 0.059 (9)* | |
H3 | 0.266 (3) | 1.393 (3) | 0.4302 (14) | 0.058 (8)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0553 (10) | 0.0571 (10) | 0.0543 (9) | −0.0242 (9) | 0.0018 (8) | 0.0009 (8) |
O2 | 0.0620 (11) | 0.0563 (10) | 0.0439 (8) | −0.0223 (9) | −0.0041 (8) | 0.0044 (8) |
O3 | 0.0526 (9) | 0.0281 (7) | 0.0655 (11) | −0.0076 (7) | 0.0121 (8) | −0.0079 (7) |
O4 | 0.0394 (8) | 0.0445 (8) | 0.0573 (9) | −0.0097 (7) | −0.0010 (7) | 0.0133 (7) |
O5 | 0.0420 (9) | 0.0476 (9) | 0.0654 (11) | −0.0149 (7) | −0.0044 (8) | 0.0029 (8) |
N1 | 0.0358 (9) | 0.0308 (8) | 0.0521 (10) | −0.0021 (7) | −0.0022 (8) | 0.0047 (8) |
N2 | 0.0431 (10) | 0.0332 (9) | 0.0621 (11) | −0.0064 (8) | 0.0011 (9) | 0.0018 (9) |
N3 | 0.0657 (13) | 0.0322 (9) | 0.0628 (12) | −0.0073 (10) | 0.0019 (10) | −0.0037 (9) |
C1 | 0.0357 (10) | 0.0382 (11) | 0.0542 (12) | −0.0002 (9) | 0.0036 (10) | −0.0022 (10) |
C2 | 0.0435 (12) | 0.0362 (11) | 0.0579 (14) | 0.0003 (10) | −0.0021 (10) | 0.0052 (10) |
C3 | 0.0414 (11) | 0.0291 (10) | 0.0488 (12) | −0.0028 (9) | 0.0066 (10) | −0.0005 (9) |
C4 | 0.0369 (10) | 0.0283 (10) | 0.0483 (11) | −0.0003 (8) | 0.0021 (9) | −0.0038 (9) |
C5 | 0.0384 (11) | 0.0320 (10) | 0.0498 (11) | −0.0040 (9) | −0.0006 (9) | −0.0061 (9) |
C6 | 0.0415 (12) | 0.0397 (11) | 0.0470 (11) | −0.0034 (9) | −0.0059 (9) | 0.0011 (10) |
C7 | 0.0426 (12) | 0.0357 (11) | 0.0676 (15) | −0.0003 (10) | 0.0094 (11) | 0.0072 (10) |
C8 | 0.0673 (17) | 0.0349 (11) | 0.0658 (15) | 0.0006 (11) | 0.0148 (13) | 0.0022 (11) |
C9 | 0.049 (4) | 0.0495 (16) | 0.074 (4) | 0.001 (3) | 0.006 (3) | −0.003 (2) |
C10 | 0.074 (3) | 0.127 (5) | 0.080 (3) | 0.012 (4) | 0.000 (3) | −0.046 (4) |
C11 | 0.089 (6) | 0.047 (2) | 0.091 (6) | 0.017 (4) | 0.022 (4) | −0.001 (4) |
C12 | 0.0585 (15) | 0.0525 (14) | 0.0502 (12) | −0.0192 (12) | −0.0062 (12) | 0.0014 (12) |
C13 | 0.091 (2) | 0.0624 (19) | 0.093 (2) | −0.0184 (18) | 0.019 (2) | −0.0190 (18) |
C14 | 0.092 (3) | 0.107 (3) | 0.093 (2) | −0.047 (2) | −0.042 (2) | 0.038 (2) |
C9A | 0.049 (4) | 0.0495 (16) | 0.074 (4) | 0.001 (3) | 0.006 (3) | −0.003 (2) |
C10A | 0.074 (3) | 0.127 (5) | 0.080 (3) | 0.012 (4) | 0.000 (3) | −0.046 (4) |
C11A | 0.089 (6) | 0.047 (2) | 0.091 (6) | 0.017 (4) | 0.022 (4) | −0.001 (4) |
O1—C1 | 1.399 (3) | C7—C8 | 1.361 (4) |
O1—C12 | 1.418 (3) | C8—C9 | 1.511 (8) |
O2—C2 | 1.420 (3) | C8—C9A | 1.499 (12) |
O2—C12 | 1.428 (3) | C9—H9 | 0.9800 |
O3—C3 | 1.416 (3) | C9—C10 | 1.459 (10) |
O3—H3 | 0.829 (18) | C9—C11 | 1.517 (11) |
O4—C1 | 1.405 (3) | C10—H10A | 0.9700 |
O4—C4 | 1.432 (3) | C10—H10B | 0.9700 |
O5—C5 | 1.413 (3) | C10—C11 | 1.458 (11) |
O5—H5 | 0.821 (18) | C11—H11A | 0.9700 |
N1—N2 | 1.332 (3) | C11—H11B | 0.9700 |
N1—C6 | 1.460 (3) | C12—C13 | 1.514 (4) |
N1—C7 | 1.338 (3) | C12—C14 | 1.509 (4) |
N2—N3 | 1.316 (3) | C13—H13A | 0.9600 |
N3—C8 | 1.355 (4) | C13—H13B | 0.9600 |
C1—H1 | 0.9800 | C13—H13C | 0.9600 |
C1—C2 | 1.527 (3) | C14—H14A | 0.9600 |
C2—H2 | 0.9800 | C14—H14B | 0.9600 |
C2—C3 | 1.525 (3) | C14—H14C | 0.9600 |
C3—H3A | 0.9800 | C9A—H9A | 0.9800 |
C3—C4 | 1.525 (3) | C9A—C10A | 1.479 (12) |
C4—H4 | 0.9800 | C9A—C11A | 1.420 (17) |
C4—C5 | 1.509 (3) | C10A—H10C | 0.9700 |
C5—H5A | 0.9800 | C10A—H10D | 0.9700 |
C5—C6 | 1.528 (3) | C10A—C11A | 1.495 (18) |
C6—H6A | 0.9700 | C11A—H11C | 0.9700 |
C6—H6B | 0.9700 | C11A—H11D | 0.9700 |
C7—H7 | 0.9300 | ||
C1—O1—C12 | 110.60 (18) | C8—C9—H9 | 116.7 |
C2—O2—C12 | 109.78 (18) | C8—C9—C11 | 119.2 (6) |
C3—O3—H3 | 108 (2) | C10—C9—C8 | 116.3 (5) |
C1—O4—C4 | 109.89 (16) | C10—C9—H9 | 116.7 |
C5—O5—H5 | 110 (2) | C10—C9—C11 | 58.6 (5) |
N2—N1—C6 | 119.59 (19) | C11—C9—H9 | 116.7 |
N2—N1—C7 | 111.23 (19) | C9—C10—H10A | 117.5 |
C7—N1—C6 | 129.17 (19) | C9—C10—H10B | 117.5 |
N3—N2—N1 | 106.30 (19) | H10A—C10—H10B | 114.6 |
N2—N3—C8 | 109.8 (2) | C11—C10—C9 | 62.7 (5) |
O1—C1—O4 | 113.18 (19) | C11—C10—H10A | 117.5 |
O1—C1—H1 | 110.7 | C11—C10—H10B | 117.5 |
O1—C1—C2 | 104.92 (19) | C9—C11—H11A | 117.9 |
O4—C1—H1 | 110.7 | C9—C11—H11B | 117.9 |
O4—C1—C2 | 106.35 (17) | C10—C11—C9 | 58.7 (5) |
C2—C1—H1 | 110.7 | C10—C11—H11A | 117.9 |
O2—C2—C1 | 103.44 (18) | C10—C11—H11B | 117.9 |
O2—C2—H2 | 112.9 | H11A—C11—H11B | 115.1 |
O2—C2—C3 | 109.4 (2) | O1—C12—O2 | 106.32 (19) |
C1—C2—H2 | 112.9 | O1—C12—C13 | 108.8 (3) |
C3—C2—C1 | 104.40 (18) | O1—C12—C14 | 108.6 (3) |
C3—C2—H2 | 112.9 | O2—C12—C13 | 109.3 (2) |
O3—C3—C2 | 109.04 (18) | O2—C12—C14 | 110.2 (3) |
O3—C3—H3A | 111.8 | C14—C12—C13 | 113.3 (3) |
O3—C3—C4 | 111.92 (19) | C12—C13—H13A | 109.5 |
C2—C3—H3A | 111.8 | C12—C13—H13B | 109.5 |
C2—C3—C4 | 99.90 (17) | C12—C13—H13C | 109.5 |
C4—C3—H3A | 111.8 | H13A—C13—H13B | 109.5 |
O4—C4—C3 | 104.53 (17) | H13A—C13—H13C | 109.5 |
O4—C4—H4 | 109.0 | H13B—C13—H13C | 109.5 |
O4—C4—C5 | 108.58 (18) | C12—C14—H14A | 109.5 |
C3—C4—H4 | 109.0 | C12—C14—H14B | 109.5 |
C5—C4—C3 | 116.50 (18) | C12—C14—H14C | 109.5 |
C5—C4—H4 | 109.0 | H14A—C14—H14B | 109.5 |
O5—C5—C4 | 106.52 (18) | H14A—C14—H14C | 109.5 |
O5—C5—H5A | 108.7 | H14B—C14—H14C | 109.5 |
O5—C5—C6 | 111.98 (18) | C8—C9A—H9A | 115.6 |
C4—C5—H5A | 108.7 | C10A—C9A—C8 | 113.0 (7) |
C4—C5—C6 | 112.02 (17) | C10A—C9A—H9A | 115.6 |
C6—C5—H5A | 108.7 | C11A—C9A—C8 | 123.5 (10) |
N1—C6—C5 | 112.82 (18) | C11A—C9A—H9A | 115.6 |
N1—C6—H6A | 109.0 | C11A—C9A—C10A | 62.1 (8) |
N1—C6—H6B | 109.0 | C9A—C10A—H10C | 118.1 |
C5—C6—H6A | 109.0 | C9A—C10A—H10D | 118.1 |
C5—C6—H6B | 109.0 | C9A—C10A—C11A | 57.0 (7) |
H6A—C6—H6B | 107.8 | H10C—C10A—H10D | 115.3 |
N1—C7—H7 | 127.3 | C11A—C10A—H10C | 118.1 |
N1—C7—C8 | 105.5 (2) | C11A—C10A—H10D | 118.1 |
C8—C7—H7 | 127.3 | C9A—C11A—C10A | 60.9 (7) |
N3—C8—C7 | 107.2 (2) | C9A—C11A—H11C | 117.7 |
N3—C8—C9 | 128.4 (3) | C9A—C11A—H11D | 117.7 |
N3—C8—C9A | 113.7 (4) | C10A—C11A—H11C | 117.7 |
C7—C8—C9 | 123.5 (4) | C10A—C11A—H11D | 117.7 |
C7—C8—C9A | 137.3 (4) | H11C—C11A—H11D | 114.8 |
C9A—C8—C9 | 24.4 (3) | ||
O1—C1—C2—O2 | −21.9 (2) | C2—O2—C12—O1 | −11.0 (3) |
O1—C1—C2—C3 | −136.45 (19) | C2—O2—C12—C13 | −128.3 (3) |
O2—C2—C3—O3 | 164.93 (18) | C2—O2—C12—C14 | 106.5 (3) |
O2—C2—C3—C4 | −77.6 (2) | C2—C3—C4—O4 | −38.2 (2) |
O3—C3—C4—O4 | 77.1 (2) | C2—C3—C4—C5 | −158.00 (19) |
O3—C3—C4—C5 | −42.7 (3) | C3—C4—C5—O5 | −59.1 (2) |
O4—C1—C2—O2 | 98.2 (2) | C3—C4—C5—C6 | 178.16 (19) |
O4—C1—C2—C3 | −16.3 (2) | C4—O4—C1—O1 | 106.0 (2) |
O4—C4—C5—O5 | −176.68 (17) | C4—O4—C1—C2 | −8.7 (2) |
O4—C4—C5—C6 | 60.6 (2) | C4—C5—C6—N1 | 50.0 (2) |
O5—C5—C6—N1 | −69.6 (2) | C6—N1—N2—N3 | 179.2 (2) |
N1—N2—N3—C8 | −0.2 (3) | C6—N1—C7—C8 | −179.0 (2) |
N1—C7—C8—N3 | 0.1 (3) | C7—N1—N2—N3 | 0.3 (3) |
N1—C7—C8—C9 | −170.2 (4) | C7—N1—C6—C5 | 65.6 (3) |
N1—C7—C8—C9A | 163.2 (6) | C7—C8—C9—C10 | −155.2 (6) |
N2—N1—C6—C5 | −113.0 (2) | C7—C8—C9—C11 | 137.6 (6) |
N2—N1—C7—C8 | −0.2 (3) | C7—C8—C9A—C10A | 70.7 (11) |
N2—N3—C8—C7 | 0.1 (3) | C7—C8—C9A—C11A | 141.4 (9) |
N2—N3—C8—C9 | 169.7 (4) | C8—C9—C10—C11 | −109.7 (7) |
N2—N3—C8—C9A | −167.5 (5) | C8—C9—C11—C10 | 104.7 (7) |
N3—C8—C9—C10 | 36.6 (9) | C8—C9A—C10A—C11A | 116.9 (11) |
N3—C8—C9—C11 | −30.5 (8) | C8—C9A—C11A—C10A | −100.3 (9) |
N3—C8—C9A—C10A | −127.0 (8) | C9—C8—C9A—C10A | 5.6 (10) |
N3—C8—C9A—C11A | −56.2 (10) | C9—C8—C9A—C11A | 76.4 (16) |
C1—O1—C12—O2 | −4.1 (3) | C12—O1—C1—O4 | −99.3 (2) |
C1—O1—C12—C13 | 113.5 (2) | C12—O1—C1—C2 | 16.3 (3) |
C1—O1—C12—C14 | −122.7 (3) | C12—O2—C2—C1 | 20.2 (3) |
C1—O4—C4—C3 | 30.3 (2) | C12—O2—C2—C3 | 131.0 (2) |
C1—O4—C4—C5 | 155.31 (18) | C9A—C8—C9—C10 | −22.7 (12) |
C1—C2—C3—O3 | −84.9 (2) | C9A—C8—C9—C11 | −89.8 (16) |
C1—C2—C3—C4 | 32.6 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H3···N3i | 0.83 (2) | 1.95 (2) | 2.767 (3) | 171 (3) |
O5—H5···O3ii | 0.82 (3) | 2.02 (3) | 2.821 (3) | 164 (3) |
C7—H7···O1iii | 0.93 | 2.59 | 3.496 (3) | 165 |
Symmetry codes: (i) x, y+1, z; (ii) x+1/2, −y+5/2, −z+1; (iii) x+1, y, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H3···N3i | 0.829 (18) | 1.945 (19) | 2.767 (3) | 171 (3) |
O5—H5···O3ii | 0.82 (3) | 2.02 (3) | 2.821 (3) | 164 (3) |
C7—H7···O1iii | 0.93 | 2.59 | 3.496 (3) | 165 |
Symmetry codes: (i) x, y+1, z; (ii) x+1/2, −y+5/2, −z+1; (iii) x+1, y, z. |
Acknowledgements
We gratefully acknowledge the financial support of the National Natural Science Foundation of China (grant No. 81172937).
References
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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.
1,2,3-Triazoles have been shown to have various biological activities, such as anti-HIV (Alvarez et al., 1994) and antibacterial (Genin et al., 2000). C14H21N3O5, the title compound (I), is a new 1,2,3-triazole. The nucleus of the molecule consists of one methylenedioxy rings, one 1,2,3-triazole ring, one cyclopropyl ring and one tetrahydrofuran ring (Fig. 1). The tetrahydrofuran ring fuses with one methylenedioxy ring,having the cis arrangement at the ring junctions and giving a V-shaped molecule.
The crystal packing, which features O—H···N hydrogen bonds (Table 1), is shown in Figure 2.