Open AccessDiethyl 9,10‐ endo ‐ethano‐9,10‐dihydroanthracene‐11,11‐dicarboxylate
Author(s) -
Simpson Michael,
Storey John M. D.,
Harrison William T. A.
Publication year - 2004
Publication title -
acta crystallographica section e
Language(s) - English
Resource type - Journals
ISSN - 1600-5368
DOI - 10.1107/s1600536804012279
Subject(s) - dihedral angle , van der waals force , supramolecular chemistry , benzene , crystallography , ring (chemistry) , chemistry , crystal structure , stereochemistry , molecule , hydrogen bond , organic chemistry
The title compound, C 22 H 22 O 4 , possesses normal geometrical parameters and the dihedral angle between the two benzene ring planes is 57.62 (5)°. The crystal packing is controlled by van der Waals forces and a possible C—H⃛O interaction, the latter resulting in a supramolecular C (6) motif.