%0 Journal Article %T 1,3-Bis[2-hydroxy-2-(6-methoxy-2,2-dimethyl-3a,5,6,6a-tetrahydro-2H-furo[2,3-d][1,3]dioxol-5-yl)ethyl]-2,3-dihydro-1H-1,3-benzodiazol-2-one %A Brahim Lakhrissi %A Mohamed Massoui %A Youssef Ramli %A El Mokhtar Essassi %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s160053681105625x %X In the title benzimidazolone, C27H38N2O11, which has N-bound glycosidic units, all five-membered O-heterocyclic rings adopt envelope conformations [for the outer rings, the C atom with the dimethyl groups represents the flap atom]. The two glycosidic units are related by a non-crystallographic twofold rotation axis that passes through the carbonyl portion. In the molecular structure, the hydroxy groups are hydrogen-bond donors to the carbonyl O atom. Weak intermolecular C¡ªH...O hydrogen bonding is present in the crystal structure. %U http://scripts.iucr.org/cgi-bin/paper?S160053681105625X