The title compound, C 6 H 8 N 2 O 3 S 2 ÁH 2 O, was synthesized from l-erythrulose and the structure of the enantiopure (4R,9S) diastereoisomer has been determined. The structure is a hydrate and the water molecules establish a hydrogen-bond network that involves the hydroxymethyl group as well as o
(3S,2R)-3-Hydroxy-2-hydroxymethyl-7,9-diazaspiro[4.5]decane-6,8,10-trione
✍ Scribed by Averbuch-Pouchot, Marie-Thérèse ;Durif, André ;Renard, Annabelle ;Kotera, Mitsuharu ;Lhomme, Jean
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 351 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.009 A Ê R factor = 0.068 wR factor = 0.198 Data-to-parameter ratio = 9.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title spirocarbopeptoid, C 11 H 13 N 2 O 5 , was prepared from l-fucose in a sequence that gave this and another anomer. The crystal structure determination removes ambiguities in the synthetic sequence.
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.