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9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3H-xanthene-1,8(2H,7H)-dione
Journal article   Open access  Peer reviewed

9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3H-xanthene-1,8(2H,7H)-dione

Hoong-Kun Fun, Wan-Sin Loh, K. Rajesh, V. Vijayakumar and S. Sarveswari
Acta crystallographica. Section E, Crystallographic communications, Vol.67(8), pp.O1876-U1554
01/08/2011
DOI: https://doi.org/10.1107/S160053681102527X
PMCID: 3212272
PMID: 22090929

Abstract

Crystallography Physical Sciences Science & Technology
In the title compound, C23H26O4, the two cyclohexene rings adopt envelope conformations whereas the pyran ring adopts a boat conformation. In the crystal, pairs of intermolecular O-H center dot center dot center dot O hydrogen bonds link the molecules into inversion dimers.
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