5-(4-Methoxy-5-methyl-6-oxo-6H-pyran-2-y
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Bloor, Stephen J. ;Crump, Douglas R. ;Gainsford, Graeme J.
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Article
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2007
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International Union of Crystallography
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English
⚖ 307 KB
The nearly planar molecule of the fungal metabolite infectopyrone, C 14 H 16 O 5 , with an r.m.s. deviation of 0.040 (2) A ˚from the plane through all atoms, is linked tail-to-tail by strong O-HÁ Á ÁO hydrogen bonds into dimers. Weaker C-HÁ Á ÁO hydrogen bonds link the pyran-2-one 'head' groups.