Sulfated Meroterpenoids from the Brazilian Sponge Callyspongia sp

Sulfated Meroterpenoids from the Brazilian Sponge Callyspongia sp. Are Inhibitors of the Antileishmaniasis Target .... Chemistry in Pictures: Panning ...
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Vol. 71, 2006 Christopher A. Gray, Simone P. de Lira, Marcio Silva, Eli F. Pimenta, Otavio H. Thiemann, Glaucius Oliva, Eduardo Hajdu, Raymond J. Andersen, and Roberto G. S. Berlinck*. Sulfated Meroterpenoids from the Brazilian Sponge Callyspongia sp. Are Inhibitors of the Antileishmaniasis Target Adenosine Phosphoribosyl Transferase.

Page 8690. In the scheme of Figure 4, the biogenetic pathway for ilhabelanol (1) and isoakaterpin (3) erroneously shows the biogenetic precursor and intermediates lacking the methylene group connecting the aromatic moiety to the triterpene framework. The correct structures are indicated below.

FIGURE 4. Proposed biogenesis for ilhabelanol (1) and isoakaterpin (3). JO062620+ 10.1021/jo062620+ Published on Web 01/11/2007

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J. Org. Chem. 2007, 72, 1062