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Updated: Jun 5, 2026
06:46
Facile Preparation of (2Z,4E)-Dienamides by the Olefination of Electron-deficient Alkenes with Allyl Acetate
Published on: June 21, 2017
(E)-3-(3,4-Dimethoxy-phen-yl)-1-(2-thien-yl)prop-2-en-1-one
Acta Crystallographica. Section E, Structure Reports Online
|January 5, 2011
Summary
This study details the crystal structure of a compound containing benzene and thiophene rings. Intermolecular forces like hydrogen bonds and pi-pi interactions stabilize its unique molecular arrangement.
Area of Science:
- Crystallography
- Chemical Physics
- Organic Chemistry
Background:
- The title compound, C(15)H(14)O(3)S, presents an interesting case for structural analysis.
- Understanding molecular geometry and intermolecular interactions is crucial in chemical research.
Purpose of the Study:
- To elucidate the crystal structure of the title compound.
- To analyze the geometric parameters and intermolecular interactions within the crystal lattice.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the crystal structure.
- Analysis of bond lengths, bond angles, dihedral angles, and intermolecular contacts was performed.
Main Results:
- Two symmetry-independent molecules with nearly identical geometries were found in the asymmetric unit.
- The dihedral angles between benzene and thiophene rings were 1.61(11)° and 7.21(11)°.
- C-H⋯O hydrogen bonds, C-H⋯π, and π-π interactions were identified as key stabilizing forces.
Conclusions:
- The crystal structure is stabilized by a combination of hydrogen bonding and π-π stacking interactions.
- The identified interactions dictate the packing and overall stability of the molecular assembly.
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