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Updated: May 30, 2026
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Cercosporin-Photocatalyzed [4+1]- and [4+2]-Annulations of Azoalkenes Under Mild Conditions
Published on: July 17, 2020
4-[(E)-(2,3-Dichloro-benzyl-idene)amino]-phenol
Li-Xia Sun1, Yun-Dan Yu, Guo-Ying Wei
1College of Materials Science & Engineering, China Jiliang University, Hangzhou 310018, People's Republic of China.
This study details the crystal structure of a dichloro-nitro-benzene compound, revealing a 54.22° dihedral angle between its benzene rings. Molecules form zigzag chains via intermolecular hydrogen bonds in the solid state.
Area of Science:
- Crystallography
- Organic Chemistry
- Solid-State Chemistry
Background:
- Understanding molecular interactions and packing in the solid state is crucial for predicting material properties.
- Dihedral angles between aromatic rings influence molecular conformation and intermolecular interactions.
Purpose of the Study:
- To characterize the crystal structure of the title compound, C(13)H(9)Cl(2)NO.
- To investigate the intermolecular interactions present in the crystal lattice.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular and crystal structure.
- Analysis of hydrogen bonding and non-covalent interactions was performed.
Main Results:
- The dihedral angle between the two benzene rings in the title compound was determined to be 54.22(10)°.
- Intermolecular hydrogen bonds of the O-H⋯N type were identified, linking molecules into a zigzag chain along the a axis.
Conclusions:
- The crystal structure reveals specific molecular arrangement dictated by dihedral angles and hydrogen bonding.
- The observed zigzag chain formation provides insight into the self-assembly behavior of this dichloro-nitro-benzene derivative in the solid state.
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