4a-Hydroxy-9-(4-hydroxyphenyl)-4,4a,5,6,9,9a-hexahydro-3H-xanthene-1,8(2H,7H)-dione
The title compound, C19H20O5, was synthesized by the reaction of 1,3-cyclohexanedione and 4-hydroxybenzaldehyde in the presence of PdCl2 and thiourea. The tetrahydropyran ring and the six-membered cyclohexene ring adopt envelope conformations, and the six-membered cyclohexane ring is in a chair conf...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2011-10-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811038335 |