Di, Xiaxia; Harðardóttir, Ingibjörg; Freysdóttir, Jóna; Wang, Dongdong; Gustafson, Kirk R; Ómarsdóttir, Sesselja Sigurborg; Molinski, Tadeusz F
(2023-04)
Geobarrettin D (1), a new bromoindole alkaloid, was isolated from the marine sponge Geodia barretti collected from Icelandic waters. Its structure was elucidated by 1D, and 2D NMR (including 1H-15N HSQC, 1H-15N HMBC spectra), as well as HRESIMS data. ...