N-[(5-Chlorothiophen-2-yl)methylene]-5-methylthiazol-2-amine
✍ Scribed by Zhang, Chun-Niu ;Zheng, Yun-Fa
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 365 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The molecule of the title compound, a Schiff base, C 9 H 7 ClN 2 S 2 , is roughly planar, with the two rings twisted by only 8.8 . Molecules are interconnected by weak C-HÁ Á ÁS interactions leading to the formation of chains parallel to the c axis. Weak slippedstacking between the thiophene rings may help in further stabilizing the packing (centroid-tocentroid distance = 3.947 A ˚, interplanar distance = 3.651 A ånd offset angle = 22.3 ).
📜 SIMILAR VOLUMES
In the molecular structure of the title compound, C~8~H~7~N~5~O~3~S, the thiazole ring is oriented with respect to the barbituric acid ring at a dihedral angle of 5.14 (9)°. In the crystal structure, intermolecular N—H...N and N—H...O hydrogen bonds link the molecules, forming a layer parallel to th
In the title compound, C~9~H~13~N~3~O~2~, the asymmetric unit contains two almost identical but crystallographically independent molecules. The molecules are linked together by pairs of weak C—H...O interactions into zigzag chains, which, in turn, form corrugated layers perpendicular to the __a__ ax
The title compound, C 11 H 8 Cl 2 N 2 S, was prepared from the condensation reaction of thiophene-3-carbaldehyde with 2,5dichlorophenylhydrazine. The azomethine C N bond has E geometry. No thienyl ring flip was observed.