Ja. Kalaitzis et al., Adociasalfates 1, 7, and 8: New bioactive hexaprenoid hydroquinones from the marine sponge Adocia sp., J ORG CHEM, 64(15), 1999, pp. 5571-5574
Adociasulfate 1 (1), adociasulfate 7 (2), and adociasulfate 8 (3), which ar
e inhibitors of proton pump activity in hen bone-derived membrane vesicles,
were isolated from an extract of the sponge Adocia sp. (Chalinidae). Struc
ture elucidation by 2D-NMR spectroscopy revealed that they are novel hexapr
enoid hydroquinone sulfates.