Synthesis and Crystal Structure of a New Hydrated Benzimidazolium Salt Containing Spiro Structure
Abstract
:1. Introduction
2. Results and Discussion
2.1. Crystal Structure
2.2. Spectroscopic Properties
3. Experimental Section
3.1. Materials and Methods
3.2. Preparation of the Title Compound
3.3. Crystallography
4. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Bond | Distances (Å) | Bond | Distances (Å) |
---|---|---|---|
N(1)−C(7) | 1.316(3) | N(2)−C(7) | 1.315(2) |
N(1)−C(1) | 1.386(3) | N(2)−C(6) | 1.379(2) |
C(14)−C(15) | 1.446(2) | C(18)−C(19) | 1.457(2) |
C(15)−C(17) | 1.386(2) | C(19)−C(20) | 1.456(2) |
C(15)−C(16) | 1.445(2) | O(2)−C(8) | 1.4422(2) |
C(17)−C(19) | 1.380(2) | O(1)−C(8) | 1.4381(2) |
O(7)−C(24) | 1.439(2) | O(8)−C(24) | 1.438(2) |
Angle | (°) | Angle | (°) |
C(19)−C(17)−C(15) | 131.18(1) | C(17)−C(15)−C(16) | 124.55(1) |
C(17)−C(19)−C(18) | 116.84(1) | C(17)−C(15)−C(14) | 117.487(1) |
C(20)−C(19)−C(18) | 117.55(2) | C(16)−C(15)−C(14) | 117.16(2) |
O(8)−C(24)−O(7) | 108.89(1) | O(1)−C(8)−O(2) | 108.72(1) |
Torsion | (°) | (°) | |
O(3)−C(14)−C(15)−C(17) | −11.9(2) | C(17)−C(19)−C(20)−O(6) | 20.5(3) |
O(2)−C(14)−C(15)−C(17) | 170.22(1) | O(5)−C(18)−C(19)−C(17) | −16.7(3) |
O(3)−C(14)−C(15)−C(16) | 158.38(2) | C(17)−C(19)−C(20)−O(8) | −165.71(1) |
C(15)−C(17)−C(19) −C(18) | −167.65(2) | C(14)−C(15)−C(17)−C(19) | −170.89(2) |
D–H···A | Symmetry | D–H(Å) | H…A(Å) | D…A(Å) | ∠D–H···A (°) |
---|---|---|---|---|---|
N(1)–H(1A)···O(4) | −x + 1, −y + 1, −z + 1 | 0.899 | 1.832 | 2.728 | 173.53 |
N(2)–H(2)···O(3) | −x + 1, −y, −z + 1 | 0.851 | 1.925 | 2.717 | 154.53 |
O1W−H1W1…O(5) | x + 1, y + 1, z − 1 | 0.854 | 2.064 | 2.878 | 159.30 |
O1W−H1W2…O(5) | −x, −y + 1, −z + 1 | 0.853 | 2.307 | 2.985 | 136.62 |
Formula | (C19H21O8) (C7H7N2) (0.5H2O) |
---|---|
Formula Weight | 505.51 |
Crystal System | Triclinic |
Space group | P-1 |
Crystal Size(mm3) | 0.40 × 0.38 × 0.37 |
Wavelength (Å) | 0.71073 |
a(Å) | 11.017(2) |
b(Å) | 11.424(2) |
c(Å) | 11.650(2) |
α(°) | 70.60(3) |
β(°) | 71.00(3) |
γ(°) | 67.64(3) |
V(Å3) | 1245.2(4) |
Z | 2 |
F(000) | 534 |
D/g·cm−3 | 1.348 |
−h, h/−k, k/−l, l | −13:14; −14:14; −15:15 |
Reflections collected | 12207 |
Independent reflections | 5629[R(int) = 0.0345] |
Reflections observed(I > 2σ(I)) | 4279 |
Refinement method | Full-matrix least-squares on F2 |
Data/restraints/parameters | 5629/0/342 |
Goodness-of-fit on F2 | 1.081 |
Final R indices [I > 2sigma(I)] | R1 = 0.0481, wR2 = 0.1265 |
R indices (all data) | R1 = 0.0650, wR2 = 0.1490 |
Largest diff. peak and hole (e Å−3) | 0.373, –0.218 |
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Zeng, W.; Jiang, J. Synthesis and Crystal Structure of a New Hydrated Benzimidazolium Salt Containing Spiro Structure. Crystals 2017, 7, 303. https://doi.org/10.3390/cryst7100303
Zeng W, Jiang J. Synthesis and Crystal Structure of a New Hydrated Benzimidazolium Salt Containing Spiro Structure. Crystals. 2017; 7(10):303. https://doi.org/10.3390/cryst7100303
Chicago/Turabian StyleZeng, Wulan, and Jinhe Jiang. 2017. "Synthesis and Crystal Structure of a New Hydrated Benzimidazolium Salt Containing Spiro Structure" Crystals 7, no. 10: 303. https://doi.org/10.3390/cryst7100303
APA StyleZeng, W., & Jiang, J. (2017). Synthesis and Crystal Structure of a New Hydrated Benzimidazolium Salt Containing Spiro Structure. Crystals, 7(10), 303. https://doi.org/10.3390/cryst7100303