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Related Experiment Videos

2'-Hydroxy-4"-dimethylaminochalcone.

Zhiqiang Liu1, Qi Fang, Wentao Yu

  • 1State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, Shandong, People's Republic of China.

Acta Crystallographica. Section C, Crystal Structure Communications
|August 3, 2002
PubMed
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This study details the crystal structure of a novel chalcone derivative, 3-[4-(dimethylamino)phenyl]-1-(2-hydroxyphenyl)prop-2-en-1-one. The 2'-hydroxyl group significantly influences the molecular planarity and coplanarity of its aromatic rings.

Area of Science:

  • Crystallography
  • Organic Chemistry
  • Molecular Structure

Background:

  • Chalcones are a class of natural products with diverse biological activities.
  • Substituted chalcones offer tunable properties for various applications.
  • Understanding molecular geometry is crucial for structure-activity relationship studies.

Purpose of the Study:

  • To elucidate the crystal structure of 3-[4-(dimethylamino)phenyl]-1-(2-hydroxyphenyl)prop-2-en-1-one.
  • To investigate the influence of specific functional groups on molecular planarity.
  • To provide insights into the structural features of this novel chalcone derivative.

Main Methods:

  • Single-crystal X-ray diffraction analysis was employed.
  • The crystal structure was solved and refined.

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  • Molecular geometry and intermolecular interactions were analyzed.

    • Main Results:

    • The crystal structure revealed a chalcone derivative with 2 eal-hydroxyl and 4 eal-dimethylamino substitutions.
    • The aniline and hydroxyphenyl groups exhibited near coplanarity, with a dihedral angle of 10.32 (16) degrees.
    • The 2 eal-hydroxyl group was identified as a key factor affecting the molecular planarity.

    Conclusions:

    • The study successfully determined the crystal structure of the target chalcone.
    • The findings highlight the significant role of the 2 eal-hydroxyl group in dictating the molecular conformation.
    • This structural information is valuable for future research on substituted chalcones.