cif-access (organic compounds)
In the title molecule, C21H20BrNO3, the coumarin moiety is planar and the tetrahydrobenzene ring adopts a half-chair conformation. The planes of the coumarin and phenyl rings form a dihedral angle of 50.97 (8)° between them. The crystal structure is stabilized by O-HO hydrogen bonds involving carbonyl and hydroxyl O atoms.
Supporting information
Crystallographic Information File (CIF) | |
Structure factor file (CIF format) |
CCDC reference: 129558