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Cercosporin-Photocatalyzed [4+1]- and [4+2]-Annulations of Azoalkenes Under Mild Conditions
Published on: July 17, 2020
4-[4-(4-Chloro-1,2,5-thia-diazol-3-yl)phen-yl]morpholine
Paul R Palme1, Richard Goddard2, Adrian Richter1
1Institut für Pharmazie, Martin-Luther-Universität Halle-Wittenberg, Wolfgang-Langenbeck-Str. 4, 06120 Halle (Saale), Germany.
A novel chloro-substituted compound was synthesized via Suzuki-Miyaura coupling. Its crystal structure reveals an ortho-rhombic system with dense packing, highlighting specific molecular conformations and bonding characteristics.
Area of Science:
- Organic Chemistry
- Crystallography
- Materials Science
Background:
- Suzuki-Miyaura cross-coupling is a vital reaction in organic synthesis.
- Understanding crystal structures provides insights into molecular properties and interactions.
- The characterization of novel compounds is essential for chemical research.
Purpose of the Study:
- To synthesize and characterize a new chloro-substituted organic compound.
- To determine the crystal structure and packing of the synthesized compound.
- To investigate the molecular geometry and bonding of the title compound.
Main Methods:
- Suzuki-Miyaura cross-coupling reaction for synthesis.
- Single-crystal X-ray diffraction for crystal structure determination.
- Hirshfeld atom refinement using non-spherical atomic form factors.
Main Results:
- The compound C12H12ClN3OS was successfully synthesized.
- The crystal system was identified as ortho-rhombic (space group Pbca, Z=8).
- Analysis revealed a 36.83(2)° inclination between the thia-diazole and benzene rings, a chair conformation for the morpholine ring, and dense crystal packing (75% packing index).
Conclusions:
- The study successfully elucidated the crystal structure of the novel compound.
- The findings provide detailed information on the molecular arrangement and intermolecular interactions.
- This work contributes to the understanding of structure-property relationships in organic crystalline materials.
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