Abstract
[1-(3,5-Difluoro-4-hydroxyphenyl)-1H-pyrrol-3-yl]phenylmethanone (6) was synthesized as a putative bioisostere of the known aldose reductase (AR) inhibitor (3-benzoylpyrrol-1-yl)acetic acid (I). It was found that 6 is approximately 5 times more potent as an in vitro inhibitor of AR than I, with an IC(50) value in the submicromolar range. Furthermore, 6 showed considerable activity in an in vitro experimental glycation model of diabetes mellitus. Our results support the notion that 6 might become a useful lead structure.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Acetates / chemistry*
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Aldehyde Reductase / antagonists & inhibitors*
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Aldehyde Reductase / chemistry
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Animals
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Fructose / chemistry
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Phenols / chemical synthesis*
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Phenols / chemistry
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Pyrroles / chemical synthesis*
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Pyrroles / chemistry*
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Rats
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Serum Albumin, Bovine / chemistry
Substances
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(1-(3,5-difluoro-4-hydroxyphenyl)-1H-pyrrol-3-yl)phenylmethanone
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(3-benzoylpyrrol-1-yl)acetic acid
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Acetates
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Phenols
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Pyrroles
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Serum Albumin, Bovine
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Fructose
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Aldehyde Reductase