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1-(2-Chloro­phenyl)-1H-indan-2-spiro-2′-pyrrolizidine-3′-spiro-3′′-1H-indole-1,3,2′′(2H,3′′H)-trione

✍ Scribed by Govind, M. M. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Sureshbabu, A. R. ;Raghunathan, R.

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
237 KB
Volume
60
Category
Article
ISSN
1600-5368

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1-Methyl-4′-(3-nitro­phenyl)-1H-indole-3-spiro-2′-pyrrolidine-3′-spiro-2′′-indan-2,1′′,3′′-trione
✍ Seshadri, P. R. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Sureshbabu, A. 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 237 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.052 wR factor = 0.163 Data-to-parameter ratio = 15.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2′-(4-Bromo­benzoyl)­acenaphthene-1-spir
2′-(4-Bromo­benzoyl)­acenaphthene-1-spiro-3′-pyrrolizidine-1′-spiro-3′′-indole-2,2′′(1H,3′′H)-dione monohydrate
✍ Govind, M. M. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Suresh Babu, A. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 250 KB

The structure of the title compound, C 32 H 23 BrN 2 O 3 ÁH 2 O, is stabilized by intramolecular CÐHÁ Á ÁO interactions, and the molecular packing is stabilized by intermolecular CÐHÁ Á ÁO and NÐHÁ Á ÁN hydrogen bonds.