✦ LIBER ✦

4′-(p-Methoxyphenyl)-1′-methyl-1H-indole-3-spiro-2′-pyrrolidine-3′-spiro-1′′-cyclopentane-2(3H),2′′-dione

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

Publisher: International Union of Crystallography
Year: 2003
Tongue: English
Weight: 368 KB
Volume: 59
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s1600536803018890

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✦ Synopsis

The indole moiety of the title compound, C 23 H 24 N 2 O 3 , is planar; but the pyrrolidine ring adopts an envelope conformation. The conformation is stabilized by intramolecular CÐ HÁ Á ÁO interactions and the packing of the molecules is stabilized by strong NÐHÁ Á ÁN hydrogen bonds.

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In the title compound, C 29 H 26 N 2 O 3 , the pyrrolidine ring adopts an envelope conformation and the cyclohexane ring adopts a chair conformation. The structure is stabilized by intramolecular CÐHÁ Á ÁO and %±% interactions.

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✦ Synopsis

4′-(p-Methoxyphenyl)-1′-methyl-1H-indole-3-spiro-2′-pyrrolidine-3′-spiro-1′′-cyclopentane-2(3H),2′′-dione