The geometric parameters of the molecule of the title compound, C 18 H 11 Cl 2 NO, a chalcone derivative, are in the usual ranges. The central C C double bond is trans configured. The dihedral angle between the two aromatic residues is 41.90 (8) .
(1Z,3Z)-3-[Quinolin-2(1H)-ylidene]-1-(quinolin-2-yl)prop-1-en-2-ol: An unexpected most stable tautomer of 1,3-bis(quinolin-2-yl)acetone
✍ Scribed by Ryszard Gawinecki; Erkki Kolehmainen; Robert Dobosz; Borys Ośmiałowski
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 458 KB
- Volume
- 930
- Category
- Article
- ISSN
- 0022-2860
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The title compound, C 14 H 13 N 3 O 2 S, crystallizes as a thione tautomer. There are two molecules in the asymmetric unit which differ in conformation. The molecules are connected via intermolecular N-HÁ Á ÁN and N-HÁ Á ÁO hydrogen bonds into a one-dimensional helical structure.
The title compound, C 16 H 10 Cl 2 N 4 O, has been synthesized as a potent fungicidal agent and plant growth regulatory agent, and its crystal structure was determined. In the crystal structure, weak intermolecular C-HÁ Á ÁCl interactions are found. The dihedral angles between the planes of the pyri