for data collection on the CCD facility, and organic papers o2842 Anilkumar et al. C 23 H 21 ClN 2 OS
4,5-Dimethyl-N-(2-methylphenyl)-2-{[(1E)-(3,4,5-trimethoxyphenyl)methylene]amino}thiophene-3-carboxamide
✍ Scribed by Vasu, ;Nirmala, K. A. ;Chopra, Deepak ;Mohan, S. ;Saravanan, J.
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 274 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
The conformation of the title molecule, C 24 H 26 N 2 O 4 S, is influenced by intramolecular N-HÁ Á ÁN hydrogen bonding, andinteractions link the molecules into centrosymmetric dimers. The crystal packing is further stabilized by weak intermolecular C-HÁ Á ÁO hydrogen bonds.
📜 SIMILAR VOLUMES
In the title cocrystal, 0.893C 19 H 20 O 4 Á0.104C 18 H 17 ClO 3 Á-0.003C 17 H 14 Cl 2 O, the crystal packing is stabilized by weak intermolecular C-HÁ Á ÁO and C-HÁ Á Á interactions.
The title compound, C 24 H 25 ClN 4 O 4 , was obtained from the reaction of methyl 2-{[3-(2-bromophenyl)-1,2,4-oxadiazol-5yl]methoxy}phenylacetate with N,N-dimethylformamide dimethyl acetal. The molecules interact through weak C-HÁ Á ÁO intermolecular hydrogen bonds to form a zigzag chain parallel t
The title compound, C 18 H 18 O 5 , was prepared by the condensation of 2-hydroxyacetophenone with 3,4,5-trimethoxybenzaldehyde. The trimethoxyphenyl and hydroxyphenyl rings of the chalcone system are approximately coplanar.
The title compound, C 25 H 28 N 4 O 4 , was synthesized by the reaction of methyl 2-{[3-(2-methylphenyl)-1,2,4-oxadiazol-5yl]methoxy}phenyl acetate and N,N-dimethylformamide dimethyl acetal. In the crystal structure, there are intramolecular C-HÁ Á ÁO and C-HÁ Á ÁN hydrogen bonds and intermolecular