New cytotoxic sterols from the soft coral Gersemia fruticosa

Autor: Külliki Varvas, Aleksander-Mati Müürisepp, Ivar Järving, Tõnis Pehk, Annika Lopp, Nigulas Samel, Reet Koljak
Rok vydání: 1998
Předmět:
Zdroj: Tetrahedron. 54:179-186
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(97)10268-x
Popis: Six new polyoxygenated sterols 1–6 were isolated from the soft coral Gersemia fruticosa. The structures of these compounds were determined by MS. 1H- and 13C- 1D and 2D FT NMR spectroscopy. Compounds 1–6 showed a moderate cytotoxic activity against human erythroleukemia K-562 cells and other leukemia cell lines.
Databáze: OpenAIRE