Abstract
The structure-activity relationship study of one of recently described aromatase inhibitors, compound 1 (MR20814), allowed us to design some related derivatives as potential new inhibitors. Among those we synthesized, chlorophenylpyridylmethylenetetrahydroindolizinone 5 (MR20492) exhibited in vitro a ten-fold higher inhibition of the enzyme (IC50 = 0.2 +/- 0.0 microM and Ki = 10.3 +/- 3.3 nM).
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aromatase Inhibitors*
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Drug Design
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Enzyme Inhibitors / chemical synthesis*
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Enzyme Inhibitors / chemistry*
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Enzyme Inhibitors / pharmacology
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Fadrozole / chemistry
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Fadrozole / pharmacology
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Female
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Humans
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Indicators and Reagents
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Indolizines / chemical synthesis*
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Indolizines / chemistry
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Indolizines / pharmacology
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Microsomes / enzymology
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Placenta / enzymology
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Pregnancy
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Pyridines / chemical synthesis*
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Pyridines / chemistry
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Pyridines / pharmacology
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Structure-Activity Relationship
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Triazoles / chemistry
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Triazoles / pharmacology
Substances
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Aromatase Inhibitors
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Enzyme Inhibitors
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Indicators and Reagents
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Indolizines
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MR 20492
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Pyridines
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Triazoles
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vorozole
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Fadrozole