Abstract
A series of macrocyclic piperazinone compounds with dual farnesyltransferase/geranylgeranyltransferase-I inhibitory activity was prepared. These compounds were found to be potent inhibitors of protein prenylation in cell culture. A hypothesis for the binding mode of compound 3o in FPTase is proposed.
MeSH terms
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Alkyl and Aryl Transferases / antagonists & inhibitors*
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Enzyme Inhibitors / chemistry
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Enzyme Inhibitors / pharmacology*
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Heterocyclic Compounds / chemistry
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Heterocyclic Compounds / pharmacology*
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Humans
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Inhibitory Concentration 50
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Molecular Structure
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Piperazines / chemistry
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Piperazines / pharmacology*
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Protein Prenylation
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Structure-Activity Relationship
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Tumor Cells, Cultured / drug effects*
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Tumor Cells, Cultured / enzymology
Substances
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Enzyme Inhibitors
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Heterocyclic Compounds
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Piperazines
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Alkyl and Aryl Transferases
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geranylgeranyltransferase type-I
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p21(ras) farnesyl-protein transferase