Search Results - "Nielson, Jonathan L"

A great barrier reef Sinularia sp. yields two new cytotoxic diterpenes by Wright, Anthony D, Nielson, Jonathan L, Tapiolas, Dianne M, Liptrot, Catherine H, Motti, Cherie A

“…The methanol extract of a Sinularia sp., collected from Bowden Reef, Queensland, Australia, yielded ten natural products. These included the new nitrogenous…”
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Update of spectroscopic data for 4-hydroxydictyolactone and dictyol E isolated from a Halimeda stuposa - Dictyota sp. assemblage by Ovenden, Simon P B, Nielson, Jonathan L, Liptrot, Catherine H, Willis, Richard H, Tapiolas, Dianne M, Wright, Anthony D, Motti, Cherie A

“…The methanol extract of an assemblage of Halimeda stuposa and a Dictyota sp., yielded three natural products characteristic of Dictyota sp., and one of…”
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Detailed NMR, including 1,1-ADEQUATE, and anticancer studies of compounds from the echinoderm Colobometra perspinosa by Wright, Anthony D, Nielson, Jonathan L, Tapiolas, Dianne M, Motti, Cherie A, Ovenden, Simon P B, Kearns, Philip S, Liptrot, Catherine H

“…From the dichloromethane/methanol extract of the crinoid Colobometra perspinosa, collected south east of Richards Island (Bedara), Family Islands, Central…”
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A new diketopiperazine, cyclo-(4-S-hydroxy-R-proline-R-isoleucine), from an Australian specimen of the sponge Stelletta sp by Ovenden, Simon P B, Nielson, Jonathan L, Liptrot, Catherine H, Willis, Richard H, Tapiolas, Dianne M, Wright, Anthony D, Motti, Cherie A

“…While investigating the cytotoxic activity of the methanol extract of an Australian marine sponge Stelletta sp. (Demospongiae), a new diketopiperazine,…”
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Sesquiterpene Benzoxazoles and Sesquiterpene Quinones from the Marine Sponge Dactylospongia elegans by Ovenden, Simon P. B, Nielson, Jonathan L, Liptrot, Catherine H, Willis, Richard H, Tapiolas, Dianne M, Wright, Anthony D, Motti, Cherie A

“…A new sesquiterpene benzoxazole, nakijinol B (3), its acetylated derivative, nakijinol B diacetate (6), and two new sesquiterpene quinones, smenospongines B…”
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Metachromins U–W: Cytotoxic Merosesquiterpenoids from an Australian Specimen of the Sponge Thorecta reticulata by Ovenden, Simon P. B, Nielson, Jonathan L, Liptrot, Catherine H, Willis, Richard H, Tapiolas, Dianne M, Wright, Anthony D, Motti, Cherie A

“…Three new merosesquiterpenoids, metachromins U, V, and W (1–3), were isolated from a specimen of the marine sponge Thorecta reticulata collected off Hunter…”
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Comosusols A−D and Comosone A: Cytotoxic Compounds from the Brown Alga Sporochnus comosus by Ovenden, Simon P. B, Nielson, Jonathan L, Liptrot, Catherine H, Willis, Richard H, Wright, Anthony D, Motti, Cherie A, Tapiolas, Dianne M

“…Bioassay-guided fractionation of extracts of the brown alga Sporochnus comosus led to the isolation of five new compounds, comosusols A−D (3−6) and comosone A…”
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Callophycin A, a cytotoxic tetrahydro-β-carboline from the red alga Callophycus oppositifolius by Ovenden, Simon P.B., Nielson, Jonathan L., Liptrot, Catherine H., Willis, Richard H., Tapiolas, Dianne M., Wright, Anthony D., Motti, Cherie A.

“…The tetrahydro-β-carboline, callophycin A ( 1), was isolated from the methanol extract of the red alga Callophycus oppositifolius collected from Pugh Shoal,…”
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A Great Barrier Reef em>Sinularia /em> sp. Yields Two New Cytotoxic Diterpenes by Cherie A. Motti, Catherine H. Liptrot, Anthony D. Wright, Jonathan L. Nielson, Dianne M. Tapiolas

“…The methanol extract of a Sinularia sp., collected from Bowden Reef, Queensland, Australia, yielded ten natural products. These included the new nitrogenous…”
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