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Spiro­[2-carbo­methoxy-5-(4-methoxy­phenyl)-3-phenyl­pyrrolidine-4,3′-chroman-4′-one]

✍ Scribed by Nissa, M. Nilofar ;Rajakannan, V. ;Kim, Moon-Jib ;Velmurugan, D.

Publisher
International Union of Crystallography
Year
2001
Tongue
English
Weight
313 KB
Volume
57
Category
Article
ISSN
1600-5368

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Single-crystal X-ray study T = 160 K Mean '(C±C) = 0.004 A Ê R factor = 0.044 wR factor = 0.119 Data-to-parameter ratio = 7.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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In the title compound, C 17 H 18 O 4 , the hydroxyl and methoxyphenyl substituents are in axial positions. The heterocyclic ring adopts a half-chair conformation. The molecules are linked by OÐHÁ Á ÁO hydrogen bonds, leading to dimerization.

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