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Updated: Jun 1, 2026

Synthesis of Indoxyl-glycosides for Detection of Glycosidase Activities
Published on: May 27, 2015
6-Bromo-1-butylindoline-2,3-dione
This study reveals unique crystal structures of a C(12)H(12)BrNO(2) compound. Two molecules exhibit distinct dimerization through pi-pi interactions and C-H bonds, impacting their chemical properties.
Area of Science:
- Crystallography
- Organic Chemistry
- Supramolecular Chemistry
Background:
- Understanding molecular interactions is crucial in crystal engineering.
- The specific compound C(12)H(12)BrNO(2) presents an interesting case for structural analysis.
Purpose of the Study:
- To elucidate the crystal structure and intermolecular interactions of C(12)H(12)BrNO(2).
- To analyze the formation of dimers and the role of pi-pi and C-H interactions.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular and crystal structure.
- Analysis of bond lengths, interplanar distances, and hydrogen bonding interactions.
Main Results:
- Two independent molecules were identified in the asymmetric unit.
- Unusually long C-C bond lengths were observed in the carbonyl groups.
- Molecules formed parallel self-coupled dimers via pi-pi interactions at distinct interplanar distances (3.403 Å and 3.649 Å).
- A C-H⋯O interaction was identified in the crystal lattice.
Conclusions:
- The crystal packing is governed by pi-pi stacking and C-H⋯O interactions.
- The observed structural features provide insights into the solid-state behavior of this compound.
- Further studies can explore the impact of these interactions on material properties.
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