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.

Detalles Bibliográficos
Autores principales: Asiri, Abdullah Mohamed, Ng, Seik Weng
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
Materias:
Organic Papers
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
Descripción
Sumario: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.

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