- Communication
Sulfated Steroid–Amino Acid Conjugates from the Irish Marine Sponge Polymastia boletiformis
- Vangelis Smyrniotopoulos,
- Margaret Rae,
- Sylvia Soldatou,
- Yuanqing Ding,
- Carsten W. Wolff,
- Grace McCormack,
- Christina M. Coleman,
- Daneel Ferreira and
- Deniz Tasdemir
Antifungal bioactivity-guided fractionation of the organic extract of the sponge Polymastia boletiformis, collected from the west coast of Ireland, led to the isolation of two new sulfated steroid-amino acid conjugates (1 and 2). Extensive 1D and 2D...