Information card for entry 1000509

Structure parameters

• Chemical name: Methyl (4R*,4aS*,8aR*)-8a-t-butyldimethylsiloxy-4-phenyl-4a,5,6,7,8,8a-hexahydro-4H-chromene-2-carboxylate
• Formula: C23 H34 O4 Si
• Calculated formula: C23 H34 O4 Si
• Title of publication: Lewis Acid Catalysed [4+2] Heterocycloadditions between Ketone Enol Ethers and β-Ethylenic α-Oxo Esters
• Authors of publication: Martel, A.; Leconte, S.; Dujardin, G.; Brown, E.; Maisonneuve, V.; Retoux, R.
• Journal of publication: European Journal of Organic Chemistry
• Year of publication: 2002
• Journal volume: 2002
• Journal issue: 3
• Pages of publication: 514 - 525
• a: 28.084 ± 0.003 Å
• b: 8.3502 ± 0.0007 Å
• c: 20.303 ± 0.003 Å
• α: 90°
• β: 98.37 ± 0.02°
• γ: 90°
• Cell volume: 4710.48 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for significantly intense reflections: 0.0536
• Weighted residual factors for significantly intense reflections: 0.0536
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No