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X-Ray structure of (5S,8R,9R,10S)-8,9,10-triacetoxy-3-acetyl-1,6-dioxa-3-azaspiro[4.5]decane, a spiropyranose derivative

✍ Scribed by Amparo López-Castro; Esperanza Moreno; Simeon Perez-Garrido

Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
602 KB
Volume
209
Category
Article
ISSN
0008-6215

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✦ Synopsis

Note

X-Ray structure of (5S,8R,9R, 10s)~8,9,10-triacetoxy-3-acetyl-1,6-dioxa-3-azaspiro[4S]decane, a spiropyranose derivative

📜 SIMILAR VOLUMES

(2R,4S,7R,9S)-5,6-Diisopropyl-1,10-dimet
(2R,4S,7R,9S)-5,6-Diisopropyl-1,10-dimethoxy-3,8-dimethyldeca-3,4,6,7-tetraene-2,9-diol
✍ Poonoth, Manojkumar ;Schürmann, Markus ;Preut, Hans ;Krause, Norbert 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 363 KB

The molecule of the title compound, C~20~H~34~O~4~, is centrosymmetric. In the crystal structure, a network of O—H...O hydrogen bonds result in each molecule being linked to four neighbouring molecules and a two-dimensional net is formed.

(1R,2R,3S,5R,6R,7S,9aR,10aR)-4a,8a-Di­az
(1R,2R,3S,5R,6R,7S,9aR,10aR)-4a,8a-Di­aza­per­hydro­anthracene-1,2,3,5,6,7-hexaol
✍ Furneaux, Richard H. ;Gainsford, Graeme J. ;Mason, Jennifer M. ;Tyler, Peter C. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 181 KB

The title compound, C 12 H 22 N 2 O 6 , is a linearly fused di(trihydroxypiperido)piperazine. The three six-membered rings adopt chair conformations with all the hydroxyl groups equatorial, and the ring fusion is the unusual trans±cisoid±cis.