Abstract
Two new series of monoamine triple reuptake inhibitors (TRIs) have been discovered through scaffold homologation of our recently reported series of 3,3-disubstituted pyrrolidine TRIs. The regioisomeric 2- and 3-ketopyrrolidines demonstrated high levels of potency against all three monoamine transporters as well as good human in vitro stability, low drug-drug interaction potential and a decreased propensity for hERG channel binding. Representative compounds from these series displayed good in vivo pharmacokinetics and high monoamine receptor occupancies which are indicators of good brain penetration.
Copyright (c) 2010 Elsevier Ltd. All rights reserved.
MeSH terms
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Animals
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Antidepressive Agents, Tricyclic / chemical synthesis
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Antidepressive Agents, Tricyclic / chemistry
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Antidepressive Agents, Tricyclic / pharmacokinetics
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Antidepressive Agents, Tricyclic / pharmacology*
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Caco-2 Cells
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Depression / drug therapy
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Dopamine / metabolism*
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Dopamine Uptake Inhibitors / chemical synthesis
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Dopamine Uptake Inhibitors / chemistry
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Dopamine Uptake Inhibitors / pharmacokinetics
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Dopamine Uptake Inhibitors / pharmacology
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Drug Design
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Humans
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Neurotransmitter Uptake Inhibitors / chemical synthesis
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Neurotransmitter Uptake Inhibitors / chemistry
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Neurotransmitter Uptake Inhibitors / pharmacokinetics
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Neurotransmitter Uptake Inhibitors / pharmacology*
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Norepinephrine / metabolism*
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Pain / drug therapy
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Pyrrolidines / chemical synthesis
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Pyrrolidines / chemistry
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Pyrrolidines / pharmacokinetics
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Pyrrolidines / pharmacology*
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Rats
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Selective Serotonin Reuptake Inhibitors / chemical synthesis
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Selective Serotonin Reuptake Inhibitors / chemistry
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Selective Serotonin Reuptake Inhibitors / pharmacokinetics
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Selective Serotonin Reuptake Inhibitors / pharmacology
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Serotonin / metabolism*
Substances
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Antidepressive Agents, Tricyclic
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Dopamine Uptake Inhibitors
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Neurotransmitter Uptake Inhibitors
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Pyrrolidines
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Serotonin Uptake Inhibitors
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Serotonin
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pyrrolidine
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Dopamine
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Norepinephrine