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Methyl rac-(2R,11S,12R)-12-(2-chlorophenyl)-22-oxo-9,13,21-trioxapentacyclo[12.8.0.0(2,11).0(3,8).0(15,20)]docosa-1(14),3,5,7,15(20),16,18-heptaene-11-carboxylate
In the title compound C(27)H(19)ClO(6), the coumarin ring system is not exactly planar, with a dihedral angle of 4.12 (7)° between its benzene and lactone rings. The cis-fused pyran rings adopt half-chair conformations. The carbomethoxy and chlorophenyl groups are in a trans configuration. The cry...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201225/ https://www.ncbi.nlm.nih.gov/pubmed/22065629 http://dx.doi.org/10.1107/S1600536811037196 |