Three new bromotyrosine-derived metabolites, tokaradines A (1), B (2), and C (3), were isolated from the marine sponge Pseudoceratina purpurea. Their structures were determined by spectral methods. Tokaradines were lethal to the crab Hemigrapsus sanguineus.
- Biologically active compounds
- Pyridinium salt
ASJC Scopus subject areas
- Drug Discovery
- Organic Chemistry