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Diethyl 3H-naphtho[2,1-b]pyran-2,3-dicarboxylate
The sp (3)-hybridized methine C atom in the title compound, C(19)H(18)O(5), lies out of the mean plane of the remaining 13 atoms of the naphthopyran fused-ring system by 0.571 (1) Å, and its H atom occupies a pseudo-equatorial site.
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968793/ https://www.ncbi.nlm.nih.gov/pubmed/21582490 http://dx.doi.org/10.1107/S1600536809008691 |