Diethyl 3H-naphtho[2,1-b]pyran-2,3-dicarboxylate

The sp3-hybridized methine C atom in the title compound, C19H18O5, 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.

Bibliographic Details
Main Authors: Abdullah Mohamed Asiri, Seik Weng Ng
Format: Article
Language:English
Published: International Union of Crystallography 2009-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809008691
Description
Summary:The sp3-hybridized methine C atom in the title compound, C19H18O5, 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.
ISSN:1600-5368