Ontology highlight
ABSTRACT:
SUBMITTER: Fun HK
PROVIDER: S-EPMC2983191 | biostudies-other | 2010 Sep
REPOSITORIES: biostudies-other
Acta crystallographica. Section E, Structure reports online 20100915 Pt 10
In the title heteroaryl chalcone derivative, C(16)H(16)O(5), the dihedral angle between the furan and benzene rings is 14.45 (6)°. The three meth-oxy groups are almost coplanar with their attached benzene ring [C-C-O-C torsion angles = 2.07 (17), -5.04 (17) and 2.85 (16)°]. An intra-molecular C-H⋯O hydrogen bond occurs. In the crystal, adjacent mol-ecules are linked into X-shaped chains along the c axis by weak C-H⋯O(enone) inter-actions. These chains are stacked along the b axis. C⋯O [3.3308 (1 ...[more]