1-(4-Chlorophenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one
✍ Scribed by Chopra, Deepak ;Nagarajan, K. ;Guru Row, T. N.
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 205 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
3-(4-Methoxyphenyl)-1 0 0 0 ,6,6-trimethyl-4,5,6,7-tetrahydrospiro[1-benzofuran-2,3 0 0 0 (3H,2 0 0 0 H)-1H-indole]-2 0 0 0 ,4-dione
The title compound, C~9~H~9~ClN~4~, was prepared from sodium borohydride and 3-(4-chlorophenyl)-6-methyl-1,2,4,5-tetrazine. The molecule can be considered to be homoaromatic. The tetrazine ring adopts an unsymmetrical boat conformation.
## 3-(3-Methoxybenzoyl 6,6-trimethyl-4,5,6,7-tetrahydrospiro[benzo[b] furan-2(3H),3 0 0 0 (2 0 0 0 H)-1H-indole]-4,2 0 0 0 -dione
All the interatomic distances in the title compound, C 22 H 25 N 3 O 4 , are normal. The heteroatom ring of the quinoxalinone system shows a half-chair conformation, slightly distorted towards a sofa. In the crystal structure, the molecules dimerize via a pair of N-HÁ Á ÁO hydrogen bonds. The dimers