tert-Butyl 6-benzoyl-5-hydroxy-2-oxo-2H-chromene-4-carboxylate
In the title compound, C21H18O6, a previously unknown coumarin derivative, the benzoyl substitutent makes a dihedral angle of 53.80 (16)° with the plane of the coumarin rings. An intramolecular O—H...O hydrogen bond is observed.
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| Principais autores: | , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
International Union of Crystallography
2008-07-01
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| Serier: | Acta Crystallographica Section E |
| Online adgang: | http://scripts.iucr.org/cgi-bin/paper?S1600536808016188 |
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