Ontology highlight
ABSTRACT:
SUBMITTER: Bolte M
PROVIDER: S-EPMC2970307 | biostudies-literature | 2009 Sep
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20090905 Pt 10
The title compound, C(25)H(22)O(5), was obtained by a dehydrogenative carbonyl-ation reaction. It crystallizes with one half-mol-ecule in the asymmetric unit. The mol-ecules have crystallographic C(2) symmetry and the two atoms of the carbonyl group are located on the rotation axis. The meth-oxy groups are coplanar with the benzene ring to which they are attached [C-C-O-C = 1.0 (6)°]. The two furan rings are inclined at 17.3 (3)° with respect to each other and the dihedral angle between the fura ...[more]