Two new 4-methylidene containing steroids, craterol A and B, from the New Zealand two sponge association between Stelletta crater and Desmacella dendyi
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DOI: 10.1016/j.steroids.2018.11.002
Abstract: &NA; NMR‐directed investigation of the two sponge association between Stelletta crater and Desmacella dendyi has resulted in the isolation of two new members of the rare 4‐methylidene class of sterols. Craterol A (1) and B… read more here.
Keywords: two sponge; stelletta crater; desmacella dendyi; crater desmacella ... See more keywords
Plakortinic acids C and D: a pair of peroxide-polyketides possessing a rare 7,8-dioxatricyclo[4.2.2.02,5]dec-9-ene core from a two-sponge association of Plakortis symbiotica-Xestospongia deweerdtae.
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DOI: 10.1016/j.tetlet.2021.152833
Abstract: Plakortinic acids C (3) and D (4), two unprecedented peroxide-polyketides with 7,8-dioxatricyclo[4.2.2.02,5]dec-9-ene scaffold, as well as known biogenetically related congeners, plakortinic acids A (1) and B (2), were isolated from a two-sponge association of Plakortis… read more here.
Keywords: two sponge; plakortinic acids; dioxatricyclo dec; sponge association ... See more keywords