5,7-Dimethoxy-2-phenyl-4H-chromen-4-one


Autoria(s): Nallasivam, Angannan; Nethaji, Munirathinam; Vembu, Nagarajan; Ragunathan, Venkatraman; Sulochana, Nagarajan
Data(s)

01/03/2009

Resumo

The asymmetric unit of the title compound, C17H14O4, contains two independent molecules which differ in the relative orientations of the phenyl rings with repect to the essentially planar [maximum deviations of 0.029 (2) and 0.050 (2) angstrom in the two molecules] chromene fused-ring system, forming dihedral angles of 10.3 (5) and 30.86 (5)degrees in the two molecules. The crystal structure is stabilized by weak C-H center dot center dot center dot O and C-H center dot center dot center dot pi interactions, and pi-pi stacking interactions.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/21067/1/2766.pdf

Nallasivam, Angannan and Nethaji, Munirathinam and Vembu, Nagarajan and Ragunathan, Venkatraman and Sulochana, Nagarajan (2009) 5,7-Dimethoxy-2-phenyl-4H-chromen-4-one. In: Acta Crystallographica Section E, 65 (3). O504-U1659.

Publicador

International Union of Crystallography

Relação

http://scripts.iucr.org/cgi-bin/paper?S1600536809003948

http://eprints.iisc.ernet.in/21067/

Palavras-Chave #Inorganic & Physical Chemistry #Physics
Tipo

Journal Article

PeerReviewed