Potent heteroarylpiperidine and carboxyphenylpiperidine 1-alkyl-cyclopentane carboxamide CCR2 antagonists |
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Authors: | Pasternak Alexander Goble Stephen D Vicario Pasquale P Di Salvo Jerry Ayala Julia M Struthers Mary DeMartino Julie A Mills Sander G Yang Lihu |
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Institution: | Medicinal Chemistry, Merck Research Laboratories, PO Box 2000, 126 East Lincoln Avenue, Rahway, NJ 07065, USA. alexander_pasternak@merck.com |
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Abstract: | This report describes replacement of the 4-(4-fluorophenyl)piperidine moiety in our CCR2 antagonists with 4-heteroaryl piperidine and 4-(carboxyphenyl)-piperidine subunits. Some of the resulting analogs retained potency in our CCR2 binding assay and had improved selectivity versus the I(Kr) channel; poor selectivity against I(Kr) had been a liability of earlier analogs in this series. |
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