2-Methoxy-3-[(3,4,5-trimethoxyanilino)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one
The title molecule, C20H21NO6, adopts a keto–amine tautomeric form. An intramolecular N—H...O hydrogen bond, classified as a resonanse-assisted hydrogen bond, influences the molecular conformation; the two benzene rings form a dihedral angle of 24.6 (1)&...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2010-01-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536809054889 |