Information card for entry 4021093

Structure parameters

• Formula: C18 H22 O4
• Calculated formula: C18 H22 O4
• Title of publication: Dimerization of Butenolide Structures. A Biomimetic Approach to the Dimeric Sesquiterpene Lactones (±)-Biatractylolide and (±)-Biepiasterolide
• Authors of publication: Sharanjeet K. Bagal; Robert M. Adlington; Jack E. Baldwin; Rodolfo Marquez
• Journal of publication: Journal of Organic Chemistry
• Year of publication: 2004
• Journal volume: 69
• Pages of publication: 9100 - 9108
• a: 10.0137 ± 0.0002 Å
• b: 13.9591 ± 0.0002 Å
• c: 33.0242 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4616.2 ± 0.13 ų
• Cell temperature: 150 K
• Ambient diffraction temperature: 150 K
• Number of distinct elements: 3
• Space group number: 60
• Hermann-Mauguin space group symbol: P b n a
• Hall space group symbol: -P 2ac 2b
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No