Abstract
A series of piperazinebenzylalcohols were prepared and studied to compare with their ketone and amine analogs as MC4R antagonists. Several benzylalcohols such as 14a and 14g displayed low nanomolar binding affinities (K(i)<10 nM), and high selectivities over other melanocortin receptor subtypes.
MeSH terms
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Amines / chemical synthesis
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Amines / chemistry
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Amines / metabolism*
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Amino Acid Substitution
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Animals
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Benzyl Alcohols / chemical synthesis
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Benzyl Alcohols / chemistry
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Benzyl Alcohols / metabolism*
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Binding, Competitive
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Cell Line
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Humans
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Ketones / chemical synthesis
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Ketones / chemistry
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Ketones / metabolism*
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Ligands
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Melanocortins / antagonists & inhibitors
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Melanocortins / metabolism
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Piperazines / chemical synthesis
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Piperazines / chemistry
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Piperazines / metabolism*
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Protein Binding
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Rats
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Receptor, Melanocortin, Type 4 / chemistry
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Receptor, Melanocortin, Type 4 / metabolism*
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Structure-Activity Relationship
Substances
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Amines
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Benzyl Alcohols
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Ketones
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Ligands
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Melanocortins
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Piperazines
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Receptor, Melanocortin, Type 4