... James A. Marshall,* Jonathan Grote, Barry Shearer Department of Chemistry University of South Carolina Columbia, South Carolina 29208 Received ... The organic phase was dried (Na2S0,), concentrated in vacuo, and purified by prep- arative TLC to afford 16 (360 mg, 64 ... J. Org ...
![(1S,3E,5R)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexan-1-ol Structure](https://image.chemsrc.com/caspic/483/112670-78-7.png)
![tert-Butyl-dimethyl-(4-methylene-3-{2-[7a-methyl-1-(1,4,5-trimethyl-hex-2-enyl)-octahydro-inden-4-ylidene]-ethylidene}-cyclohexyloxy)-silane Structure](https://image.chemsrc.com/caspic/327/104846-62-0.png)
![3-[7a-Methyl-1-(1,4,5-trimethyl-hex-2-enyl)-octahydro-inden-4-ylidenemethyl]-2,2-dioxo-2,3,4,5,6,7-hexahydro-1H-2l6-benzo[c]thiophen-5-ol Structure](https://image.chemsrc.com/caspic/302/87407-73-6.png)