## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
IMPROVED PREPARATION OF 5,6-DICHLOROCYCLOHEX-2-ENE-1,4-DIONE
✍ Scribed by Ferreira, Vitor Francisco; Schmitz, Francis J.
- Book ID
- 127076079
- Publisher
- Taylor and Francis Group
- Year
- 1998
- Tongue
- English
- Weight
- 124 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0030-4948
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 297 K Mean (C-C) = 0.004 A Disorder in main residue R factor = 0.076 wR factor = 0.204 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound C 7 H 9 NO 4 , the 1,3-dioxane-4,6-dione ring exhibits an envelope conformation. Intermolecular hydrogen bonds connect the molecules into chains. One intramolecular N-HÁ Á ÁO hydrogen bond to a carbonyl O atom is also observed, forming a six-membered ring.
Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.005 A Ê R factor = 0.070 wR factor = 0.228 Data-to-parameter ratio = 10.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, C 10 H 10 N 4 O 4 , the triazine ring is nearly planar. The 1,3-dioxane-4,6-dione ring exhibits a half-chair conformation. The molecule is disordered and the structure has been refined using a split model.