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7-(Piperidin-1-yl)-2-propyl-4-oxa-5-thia-1,6,7a-triaza­indene 5,5-dioxide, a derivative of a new ring system

✍ Scribed by Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. ;Warden, Andrew C.

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
206 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 12 H 18 N 4 O 3 S, is the first example of a fused dicyclic hexahydro-4-oxa-5-thia-1,6,7a-triazaindene ring system. The structure comprises two molecules in the asymmetric unit, which differ in terms of the orientation of their pendant n-propyl groups.

📜 SIMILAR VOLUMES

7-(Piperidin-1-yl)-2-propyl-4-oxa-5-thia
7-(Piperidin-1-yl)-2-propyl-4-oxa-5-thia-1,6,7a-triaza­indene 5,5-dioxide, a derivative of a new ring system. Corrigendum
✍ Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. ;Warden, A 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 77 KB

In the paper by Liepa, Jahangiri, Fallon, Forsyth & Warden [Acta Cryst. (2006), E62, o4470-o4472], there is an error in the reaction scheme. The correct scheme is given below.

(2,3-Dimethyl-7,7-dioxo-7H-4-oxa-7λ6-thi
(2,3-Dimethyl-7,7-dioxo-7H-4-oxa-7λ6-thia-1,6,7a-triaza­inden-5-­yl)diethyamine
✍ Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 106 KB

The title compound, C 10 H 16 N 4 O 3 S, is the first example of a fused bicyclic oxathiatriazaindene ring system The sixmembered heterocycle adopts a boat conformation. Molecules are linked by weak C-HÁ Á ÁO hydrogen bonds.

3-Dimethyl­amino-1,1-dioxo-4,5,6,7-tetra
3-Dimethyl­amino-1,1-dioxo-4,5,6,7-tetra­hydro-1H-λ6-thia-2,3a,8a-triazacyclo­penta­[a]inden-8-one, a derivative of a new ring system
✍ Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 144 KB

The title compound, C 10 H 14 N 4 O 3 S, is the first example of the fused tricyclic octahydro-1-thia-2,3a,8a-triazacyclopenta[a]indene ring system. The S-containing heterocycle adopts a typical envelope conformation, fused at the 2,3-positions to a 2,3a,4,5,6,7-hexahydroindazol-3-one unit.

3-Dimethyl­amino-1,1-dioxo-4,5,6,7-tetra
3-Dimethyl­amino-1,1-dioxo-4,5,6,7-tetra­hydro-1H-λ6-thia-2,3a,8a-triazacyclo­penta­[a]inden-8-one, a derivative of a new ring system. Corrigendum
✍ Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 75 KB

In the paper by Liepa, Jahangiri, Fallon & Forsyth [Acta Cryst. (2006), E62, o3170-o3171], there is an error in the reaction scheme. The correct scheme is given below.

(4aSR,7SR,9aRS)-9a-Bromo-7-methyl-5,5-di
(4aSR,7SR,9aRS)-9a-Bromo-7-methyl-5,5-dioxo-1,2,4a,6,7,9a-hexa­hydro-8-oxa-5λ6-thia-1,4-benzo­cyclo­hepten-9-one
✍ Zeller, Matthias ;Hunter, Allen D. ;Sampson, Paul ;Chumachenko, Nataliya 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 280 KB

Single-crystal X-ray study T = 100 K Mean '(C±C) = 0.004 A Ê R factor = 0.040 wR factor = 0.107 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.