Abstract
A thorough SAR study of the oxime region of the dual NK(1)/NK(2) antagonist 1 revealed several modifications that result in potent dual antagonists. Follow up SAR studies on a second-generation scaffold demonstrate that certain polar groups on the oxime can improve the dual binding affinity to the subnanomolar range.
MeSH terms
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Animals
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Area Under Curve
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Guinea Pigs
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Molecular Structure
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Neurokinin-1 Receptor Antagonists*
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Oximes / chemical synthesis*
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Oximes / metabolism
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Oximes / pharmacology*
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Rats
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Receptors, Neurokinin-2 / antagonists & inhibitors*
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Structure-Activity Relationship
Substances
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Neurokinin-1 Receptor Antagonists
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Oximes
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Receptors, Neurokinin-2