Abstract
We (a) describe the completion of a total synthesis of 7,11-epi-thyrsiferol (4), (b) compare the antimitotic activities of thyrsiferol (2), Delta15,28-dehydrothyrsiferol (3), and 7,11-epi-thyrsiferol (4), (c) evaluate the synergistic behavior of the title compound and colchicine to inhibit cell proliferation, and (d) describe the results of conformational searches that provide additional insight concerning the SAR profile of the thyrsiferol family of natural products.
MeSH terms
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Animals
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Antimitotic Agents / chemical synthesis*
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Antimitotic Agents / chemistry
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Antimitotic Agents / pharmacology*
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Colchicine / chemistry
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Colchicine / pharmacology
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Furans / chemical synthesis*
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Furans / chemistry
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Furans / pharmacology*
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Models, Biological*
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Models, Molecular
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Molecular Structure
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Pyrans / chemical synthesis*
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Pyrans / chemistry
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Pyrans / pharmacology*
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Strongylocentrotus purpuratus / cytology
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Strongylocentrotus purpuratus / drug effects
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Strongylocentrotus purpuratus / enzymology
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Structure-Activity Relationship
Substances
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Antimitotic Agents
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Furans
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Pyrans
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thyrsiferol
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Colchicine