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[2.2](2,5)Furan­opara­cyclo­phane-12,13-dicarb­aldehyde

✍ Scribed by Jones, Peter G. ;Bubenitschek, Peter ;Hopf, Henning ;Witulski, Bernhard

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
270 KB
Volume
59
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 16 H 14 O 3 , the furan ring makes an angle of 22.0 (1) with the plane of the four non-bridgehead C atoms of the six-membered ring. The molecules are linked by a short CÐHÁ Á ÁO interaction to form helical chains parallel to the b axis.

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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.007 A Ê Disorder in main residue R factor = 0.063 wR factor = 0.164 Data-to-parameter ratio = 16.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.