Dimethyl 2,6-di-tert-butyl-4,8-dioxo-1,2,5,6-tetrahydro-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-8b,8c-dicarboxylate
✍ Scribed by Li, Yi-Tao ;Wang, Zhi-Guo ;Chen, Yun-Feng ;Chen, Ai-Hua
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 197 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The molecule of the title compound, C 22 H 36 N 6 O 6 , exhibits normal geometric parameters. Both imidazole rings adopt envelope conformations with the C O group at the flap position. The triazinane rings adopt chair conformations.
In the title compound, C 26 H 28 N 6 O 6 , the dihedral angle between the two five-membered rings is 73.1 (2); that between the two phenyl rings is 60.1 (1) .
In the title compound, C 26 H 40 N 6 O 6 , the five-membered rings adopt envelope conformations and the six-membered rings are in chair conformations. The crystal packing is stabilized by C-HÁ Á ÁO hydrogen bonds.
In the title compound, C 28 H 32 Cl 2 N 6 O 6 , the dihedral angle between the two adjacent five-membered rings in the glycoluril unit is 70.18 (9) and molecules are connected mainly by C-HÁ Á ÁO intermolecular interactions.