Bis(1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl) sulfone
✍ Scribed by Yan, Biao ;Lü, Xing-Qiang ;Ma, Hai-Xia ;Song, Ji-Rong ;Ng, Seik Weng
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 107 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The sulfone S atom of the title compound, C~26~H~14~N~4~O~6~S, lies on a twofold rotation axis. The dihedral angle between the phthalimide unit and the pyridyl ring is 50.2 (1)°.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê Disorder in main residue R factor = 0.062 wR factor = 0.168 Data-to-parameter ratio = 12.6 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 20 H 15 N 3 O 3 , consists a phthalonitrile group and an isoindole-1,3-dione group connected by a flexible butoxy chain. The dihedral angle between these two groups is 70.47 (3) . Partial face-to-face overlap between the phthalonitrile groups of centrosymmetrically related mole
The title compound, C 26 H 23 N 3 O 8 , is a nefidipine analogue. The dihydropyridine ring has a flattened boat conformation. No hydrogen bonds exist in the crystal packing.
In the title compound, C 17 H 13 Br 2 NO 3 , the dihedral angle between the benzene ring and the isoindole system is 71.3 (2) . The crystal structure is stabilized by a C-HÁ Á ÁO hydrogen bond and ainteraction.
Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.003 A Ê Disorder in solvent or counterion R factor = 0.045 wR factor = 0.118 Data-to-parameter ratio = 20.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.