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7-Meth-oxy-3-(4-meth-oxy-phen-yl)chroman-4-one
Zhi-Yun Peng1, Xiao-Yang Liu, Ye-Ling Yang
1The Key Laboratory of Hunan Forest Products and Chemical Industry Engineering of Hunan Province, and College of Chemistry and Chemical Engineering, Jishou University, Jishou 416000, People's Republic of China.
Acta Crystallographica. Section E, Structure Reports Online
|February 21, 2012
Summary
Two independent molecules of the C(17)H(16)O(4) compound were identified in the crystal structure, each possessing a distinct absolute configuration.
Area of Science:
- Crystallography
- Organic Chemistry
- Molecular Structure
Background:
- Understanding molecular structure is crucial in organic chemistry.
- Asymmetric units provide fundamental insights into crystal packing and symmetry.
Purpose of the Study:
- To characterize the crystal structure of the title compound, C(17)H(16)O(4).
- To determine the absolute configurations of independent molecules within the asymmetric unit.
Main Methods:
- Single-crystal X-ray diffraction analysis.
- Determination of crystallographically independent molecules.
- Analysis of absolute configurations.
Main Results:
- The asymmetric unit of C(17)H(16)O(4) contains two unique molecules.
- These molecules exhibit different absolute configurations.
- Detailed structural parameters were elucidated.
Conclusions:
- The crystal structure reveals the presence of enantiomeric or diastereomeric forms within the asymmetric unit.
- This finding has implications for understanding stereochemistry in solid-state organic compounds.
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