(E)-1,1′-Dibutyl-3,3′-biindolinylidene-2,2′-dione
2011
Structure of a New Isoindigo Derivative
publication
Evidence: moderate
Author Information
Author(s): Yuan Mao-Sen, Fang Qi
Primary Institution: Northwest Sci-Tech University of Agriculture and Forestry
Hypothesis
The study aims to investigate the structural changes of an isoindigo derivative at different temperatures.
Conclusion
The structure of the isoindigo derivative changes significantly when cooled from room temperature to low temperature, affecting its molecular chirality.
Supporting Evidence
- The molecule exhibits significant structural changes when cooled from 293 K to 120 K.
- At 120 K, the molecule's chirality is introduced due to the breaking of centrosymmetry.
- Two intramolecular hydrogen bonds were identified in the structure.
Takeaway
Scientists looked at a new type of molecule and found that it changes shape when it gets colder, which is important for understanding how it might be used in medicine.
Methodology
The structure was determined using X-ray crystallography at two different temperatures.
Digital Object Identifier (DOI)
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