7-Diethylamino-2-oxo-2H-chromene-3-carbaldehyde
2011
Crystal Structure of 7-Diethylamino-2-oxo-2H-chromene-3-carbaldehyde
publication
Evidence: moderate
Author Information
Author(s): Li Hong-Da, Yin Bing-Zhu
Primary Institution: Yanbian University
Hypothesis
The study investigates the crystal structure of a compound that serves as a fluorescent probe for cyanide and amino acids.
Conclusion
The crystal structure reveals that the compound forms layers through weak intermolecular interactions and exhibits π-π stacking between fused rings.
Supporting Evidence
- The compound is an important organic intermediate and a fluorescent probe for cyanide and amino acids.
- The crystal structure shows that the molecule is mainly planar except for some groups.
- Weak intermolecular hydrogen bonds link the molecules into layers.
Takeaway
The researchers looked at how a specific chemical compound is arranged in a crystal, showing that it stacks in layers and has some interesting bonding.
Methodology
Single crystals were prepared for X-ray diffraction by recrystallization from a mixture of dichloromethane and petroleum.
Digital Object Identifier (DOI)
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