
Metabólitos secundários dos nudibrânquios Tambja stegosauriformis, Hypselodoris lajensis e Okenia zoobotryon e dos briozoários Zoobotryon verticillatum e Bugula dentata da costa do Brasil
2012; Brazilian Chemical Society; Volume: 35; Issue: 11 Linguagem: Inglês
10.1590/s0100-40422012001100018
ISSN1678-7064
AutoresFábio Pereira, Roberto G. S. Berlinck, Edson Rodrigues‐Filho, Katyuscya Veloso, Antônio G. Ferreira, Vinícius Padula,
Tópico(s)Marine Sponges and Natural Products
ResumoTHE BRAZILIAN COASTLINE.The chemical investigation of the MeOH extract from the bryozoan B. dentata MeOH yielded tambjamines A (1), C (3), D (4), K (6), aldehyde 8 and the new tambjamine J1(9), while the extract of its predator, the nudibranch Tambja stegosauriformis, yielded tambjamines C and K, along with aldehyde 8. Furodisinin lactone (11) was isolated from the nudibranch Hypselodoris lajensis, a compound previously isolated from Dysidea sponges.The alkaloid 2,5,6-tribromo-N-methylgramine (12) was isolated from the nudibranch Okenia zoobotryon and from its prey, the bryozoan Zoobotryon verticillatum, the only source of 12 previously known.
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