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1-(Dibromomethyl)-4-methoxy-2-methylbenzene.
X Liu1, C A Kilner, M Thornton-Pett
1School of Chemistry, University of Leeds, Woodhouse Lane, Leeds LS2 9JT, England.
Summary
This study identifies a key product from radical bromination reactions. The compound exhibits unique intermolecular interactions between bromine and oxygen atoms.
Area of Science:
- Organic Chemistry
- Crystallography
- Supramolecular Chemistry
Background:
- Radical bromination is a fundamental reaction in organic synthesis.
- Understanding the solid-state structures of organic compounds provides insights into their reactivity and properties.
Purpose of the Study:
- To characterize the structure of a major product from the radical bromination of 4-methoxy-1,2-dimethylbenzene.
- To investigate the intermolecular interactions present in the crystal structure of the title compound, C(9)H(10)Br(2)O.
Main Methods:
- Radical bromination of 4-methoxy-1,2-dimethylbenzene.
- Single-crystal X-ray diffraction analysis to determine the molecular and crystal structure.
Main Results:
- The title compound, C(9)H(10)Br(2)O, was identified as a major product.
- Analysis revealed close intermolecular contacts between bromine atoms and oxygen atoms of neighboring molecules.
- The observed geometry suggests the presence of weak intermolecular O--> Br charge-transfer interactions.
Conclusions:
- The radical bromination of 4-methoxy-1,2-dimethylbenzene yields C(9)H(10)Br(2)O as a significant product.
- The crystal structure highlights the role of weak charge-transfer interactions in directing molecular assembly.
- These findings contribute to the understanding of halogen bonding and intermolecular forces in organic solids.