The conformation of the title molecule, C 24 H 26 N 2 O 4 S, is influenced by intramolecular N-HÁ Á ÁN hydrogen bonding, andinteractions link the molecules into centrosymmetric dimers. The crystal packing is further stabilized by weak intermolecular C-HÁ Á ÁO hydrogen bonds.
✦ LIBER ✦
(Z,Z)-3,6-Bis[(3,4,5-trimethoxyphenyl)methylene]piperazine-2,5-dione
✍ Scribed by Loughlin, Wendy A. ;Marshall, Raymond L. ;Fairfull-Smith, Kathryn E. ;Healy, Peter C.
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 211 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
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Eingegangen am 15. Februar 1979 ( +)Z-3,6-Bis(aminooxymethyl)-piperazin-2,5-dion (3) reagiert mit S-Alkylisothioharnstoff . HCI zu den 3-Alkylthiomethyl-6-methylen-piperazin-2,5-dionen 7a, 7b, welche auch aus 3,6-Dimethylen-piperazin-2.5-dion (5) erhalten werden. Die Verbindungen 6a, 6b und 6c sind