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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. Corrigendum

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

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
77 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

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.

📜 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
✍ Liepa, Andris J. ;Jahangiri, Saba ;Fallon, Gary D. ;Forsyth, Craig M. ;Warden, A 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 206 KB

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.

(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. 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,9aSR)-7-tert-Butyl-5,5-dioxo-1
(4aSR,7SR,9aSR)-7-tert-Butyl-5,5-dioxo-1,2,4a,9a-tetra­hydro-8-oxa-5λ6-thia­benzocyclo­heptan-9-one. Corrigendum
✍ Zeller, Matthias ;Hunter, Allen D. ;Sampson, Paul ;Chumachenko, Nataliya 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 32 KB

In the paper by Zeller, Hunter, Sampson & Chumachenko [Acta Cryst. (2006), E62, o370-o371], the stereochemical descriptors are given incorrectly in the title. The correct title is '(4aRS,7SR,9aRS)-7-tert-Butyl-5,5-dioxo-1,2,4a,9a-tetrahydro-8-oxa-5 6 -thiabenzocycloheptan-9-one'.

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.

(4aSR,7RS,9aRS)-7-tert-Butyl-9a-methyl-5
(4aSR,7RS,9aRS)-7-tert-Butyl-9a-methyl-5,5-dioxo-1,2,4a,9a-tetra­hydro-8-oxa-5λ6-thia­benzocyclo­heptan-9-one. Corrigendum
✍ Zeller, Matthias ;Hunter, Allen D. ;Sampson, Paul ;Chumachenko, Nataliya 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 32 KB

In the paper by Zeller, Hunter, Sampson & Chumachenko [Acta Cryst. (2006), E62, o366-o367], the stereochemical descriptors are given incorrectly in the title. The correct title is '(4aRS,7RS,9aSR)-7-tert-Butyl-9a-methyl-5,5-dioxo-1,2,4a,9atetrahydro-8-oxa-5 6 -thiabenzocycloheptan-9-one'.