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Diethyl 6-(2-hydroxy­ethyl)-1,4-dioxo-2,2a,3,4,6,7-hexa­hydro-1H,5H-2,3,4a,6,7a-penta­azacyclo­penta­[cd]indene-2a,7b-dicarboxyl­ate

✍ Scribed by Li, Yi-Tao ;Li, Juan ;Wen, Li-Li

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
207 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 14 H 21 N 5 O 7 , is a glycoluril derivative. The molecule is built up from three fused rings. The triazine six-membered ring displays a normal chair conformation.

📜 SIMILAR VOLUMES

Diethyl 2,6-diisobutyl-4,8-dioxo-2,3,6,7
Diethyl 2,6-diisobutyl-4,8-dioxo-2,3,6,7-tetra­hydro-1H,5H-2,3a,4a,6,7a,8a-hexa­azacyclo­penta­[def]­fluorene-8b,8c-dicarboxyl­ate
✍ Li, Yi-Tao ;Guo, Qian-Ni 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 189 KB

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.

Diethyl 2,6-dicyclo­hexyl-4,8-dioxo-2,2,
Diethyl 2,6-dicyclo­hexyl-4,8-dioxo-2,2,3,6,7-tetra­hydro-1H,5H-2,3a,4a,6,7a,8a-hexa­azacyclo­penta­[def]fluorene-8b,8c-dicarboxyl­ate
✍ Li, Yi-Tao ;Zhou, Bao-Han ;Yin, Guo-Dong ;Wu, An-Xin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 388 KB

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.

Diethyl 1,4-dioxo-6-(3-pyridyl)perhydro-
Diethyl 1,4-dioxo-6-(3-pyridyl)perhydro-2,3,4a,6,7a-pentaazacyclopenta[cd]indene-2a,7b-dicarboxylate 1,2-dichoroethane solvate
✍ Cao, Li-ping ;Wang, Zhi-guo ;Hu, Yan 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 404 KB

The main residue of the title compound, C 18 H 22 N 6 O 6 ÁC 2 H 4 Cl 2 , is a derivative of glycoluril. The six-membered heterocycle adopts a chair conformation and shares two N atoms with two five-membered rings of the glycoluril unit to form the flexible sidewalls of a molecular clip. Two ethyl f