4-Aminoquinolines: Novel Nociceptin Antagonists with Analgesic Activity
摘要:
Small-molecule nociceptin antagonists were synthesized to examine their therapeutic potential. After a 4-aminoquinoline derivative was found to bind with the human ORL1 receptor, a series of 4-aminoquinolines and related compounds were synthesized and their binding was evaluated. Elucidation of structure-activity relationships eventually led to the optimum compounds. One of the se compounds, N-(4-amino-2-methylquinolin-6-yl) -2-(4-ethylphenoxymethyl)benzamide hydrochloride (11) not only antagonized nociceptin-induced allodynia in mice but also showed analgesic effect in a hot plate test using mice and in a formalin test using rats. Its analgesic effect was not antagonized by the opioid antagonist naloxone. These results indicate that this nociceptin antagonist has the potential to become a novel type of analgesic that differs from mu -opioid agonists.
4-Aminoquinolines: Novel Nociceptin Antagonists with Analgesic Activity
摘要:
Small-molecule nociceptin antagonists were synthesized to examine their therapeutic potential. After a 4-aminoquinoline derivative was found to bind with the human ORL1 receptor, a series of 4-aminoquinolines and related compounds were synthesized and their binding was evaluated. Elucidation of structure-activity relationships eventually led to the optimum compounds. One of the se compounds, N-(4-amino-2-methylquinolin-6-yl) -2-(4-ethylphenoxymethyl)benzamide hydrochloride (11) not only antagonized nociceptin-induced allodynia in mice but also showed analgesic effect in a hot plate test using mice and in a formalin test using rats. Its analgesic effect was not antagonized by the opioid antagonist naloxone. These results indicate that this nociceptin antagonist has the potential to become a novel type of analgesic that differs from mu -opioid agonists.
DERIVES CHIMIQUES ET LEUR APPLICATION COMME AGENTS ANTITELOMERASE
申请人:Aventis Pharma S.A.
公开号:EP1373252A1
公开(公告)日:2004-01-02
[EN] CHEMICAL DERIVATIVES AND THEIR USE AS ANTI-TELOMERASE AGENT<br/>[FR] DERIVES CHIMIQUES ET LEUR APPLICATION COMME AGENT ANTITELOMERASE
申请人:AVENTIS PHARMA SA
公开号:WO2002076975A1
公开(公告)日:2002-10-03
La présente invention est relative ô la thérapie du cancer et concerne de nouveaux agents anticancéreux ayant un mécanisme d'action bien particulier. Elle concerne aussi de nouveaux composés chimiques ainsi que leur application thérapeutique chez l'homme.