Acta Crystallographica Section E (Aug 2009)
3,28-Diacetoxy-29-bromobetulin
Abstract
In the title molecule, C34H53BrO4, all the cyclohexane rings adopt chair conformations, while the cyclopentane ring adopts an envelope conformation. In the crystal, weak intermolecular C—H...O hydrogen bonds link the molecules into corrugated sheets parallel to the ab plane.