In the title compound, C 16 H 13 NO 4 S, the phthalimide ring system makes a dihedral angle of 56.7 (1) with the phenyl ring.
1-[(2-Naphthylsulfonyl)oxy]pyrrolidine-2,5-dione
✍ Scribed by Stefanowicz, Piotr ;Jaremko, Łukasz ;Jaremko, Mariusz ;Lis, Tadeusz
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 283 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 14 H 11 NO 5 S, is an ester of -naphthylsulfonic acid and N-hydroxysuccinimide. The N atom retains a flattened pyramidal geometry. The C atoms of the succinic ring are coplanar and the N atom is slightly displaced from their plane, leading to a pseudo-envelope conformation. The crystal structure is stabilized by a three-dimensional network of weak C-HÁ Á ÁO and offset -stacking interactions.
📜 SIMILAR VOLUMES
The title compound, C~5~H~7~NO~3~, was synthesized by microwave methods. The five-membered pyrrolidine-2,5-dione ring is planar. There is extensive C—H...O hydrogen bonding.
This work describes the first solid-state structural study of a cyclic enaminone derivative from Meldrum's acid, C 10 H 13 NO 4 . The packing shows an infinite linear chain along [111] mediated by dimeric N-HÁ Á ÁO and nonclassical C-HÁ Á ÁO hydrogen-bonding interactions.
The title molecular structure, C~11~H~13~NO~3~S, contains a five-membered ring which adopts an envelope conformation.