Novel bradykinin-1 antagonists containing a (1,2,3,4-tetrahydro-isoquinolin-1-yl)acetic acid scaffold

A novel B 1 antagonist core was utilized and the effects of modification of its amide side chain on the biological activity were tested. The imino functional group of isoquinolin-1-ylacetic acid and its 6,7-dimethoxy variant was sulfonylated (4-toluenesulfonyl), while the acetyl side chain was conve...

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Veröffentlicht in:European journal of medicinal chemistry 2008-07, Vol.43 (7), p.1552-1558
Hauptverfasser: Huszár, József, Timár, Zoltán, Szalai, Krisztina Katalin, Keserű, György, Fülöp, Ferenc, Penke, Botond
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container_end_page 1558
container_issue 7
container_start_page 1552
container_title European journal of medicinal chemistry
container_volume 43
creator Huszár, József
Timár, Zoltán
Szalai, Krisztina Katalin
Keserű, György
Fülöp, Ferenc
Penke, Botond
description A novel B 1 antagonist core was utilized and the effects of modification of its amide side chain on the biological activity were tested. The imino functional group of isoquinolin-1-ylacetic acid and its 6,7-dimethoxy variant was sulfonylated (4-toluenesulfonyl), while the acetyl side chain was converted to amides. Three of the synthesized compounds exhibited significant activity at the recombinant human B 1 receptors in binding tests and also in a functional assay. Novel B 1 antagonist core 1,2,3,4-tetrahydroisoquinolin-1-ylacetic acid was utilized and the effect of modification of its amide side chain on the biological activity was tested. [Display omitted]
doi_str_mv 10.1016/j.ejmech.2007.10.030
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[Display omitted]</description><subject>B 1 antagonist</subject><subject>Biological and medical sciences</subject><subject>Bradykinin</subject><subject>Bradykinin Receptor Antagonists</subject><subject>Bradykinin-1 receptor</subject><subject>Calcium - metabolism</subject><subject>Cytoplasm - metabolism</subject><subject>Fluorometry</subject><subject>Isoquinoline</subject><subject>Magnetic Resonance Spectroscopy</subject><subject>Medical sciences</subject><subject>Neuropharmacology</subject><subject>Neurotransmitters. Neurotransmission. Receptors</subject><subject>Peptidergic system (neuropeptide, opioid peptide, opiates...). Adenosinergic and purinergic systems</subject><subject>Peptidomimetic</subject><subject>Pharmacology. 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source MEDLINE; Elsevier ScienceDirect Journals
subjects B 1 antagonist
Biological and medical sciences
Bradykinin
Bradykinin Receptor Antagonists
Bradykinin-1 receptor
Calcium - metabolism
Cytoplasm - metabolism
Fluorometry
Isoquinoline
Magnetic Resonance Spectroscopy
Medical sciences
Neuropharmacology
Neurotransmitters. Neurotransmission. Receptors
Peptidergic system (neuropeptide, opioid peptide, opiates...). Adenosinergic and purinergic systems
Peptidomimetic
Pharmacology. Drug treatments
Spectrometry, Mass, Electrospray Ionization
Tetrahydroisoquinolines - chemistry
Tetrahydroisoquinolines - pharmacology
title Novel bradykinin-1 antagonists containing a (1,2,3,4-tetrahydro-isoquinolin-1-yl)acetic acid scaffold
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