Synthesis of (aryloxy)alkylamines. 2. Novel imidazo-fused heterocycles with calcium channel blocking and local anesthetic activity
摘要:
A series of imidazo-fused heterocycles substituted with an aryloxy)alkylamine side chain were prepared as modifications to butoprozine (I) and found to possess calcium channel blocking activity similar in potency to that of bepridil in trachea smooth muscle and similar to that of verapamil in nitrendipine binding affinity in rabbit cardiac muscle. Of the various imidazo-fused heterocycles prepared, the imidazo[1,2-a]pyridines were also found to be potent local anesthetic agents. While most compounds in this series were equipotent to lidocaine in our initial screen, compounds 2 and 35 showed local anesthetic activity approximately 100 times more potent than lidocaine in our preliminary assays. These compounds represent a novel structural class of local anesthetic agents, and compound 2 is under further investigation.
The invention features pharmaceutically-active imidazopyridines and derivatives that are substituted with phenyl, methods of making them, and methods of using them.
本发明涉及一种具有药理活性的苯基取代的咪唑吡啶及其衍生物,制备方法和使用方法。
2- Or 3- aryl substituted imidazo [1,2-a]pyridines
申请人:Ortho Pharmaceutical Corporation
公开号:US04727145A1
公开(公告)日:1988-02-23
Novel 2- or 3- aryl substituted imidazo[1,2-a]pyridines and their synthesis are described. The compounds have local anesthetic properties and are useful as local anesthetic agents.
2- or 3-aryl substituted imidazo[1,2-a]pyridines and their use as
申请人:Ortho Pharmaceutical Corporation
公开号:US04791117A1
公开(公告)日:1988-12-13
Novel 2- or 3- aryl substituted imidazo[1,2-a]pyridines and their synthesis are described. The compounds have local anesthetic properties and are useful as local anesthetic agents, calcium channel blocking agents and antisecretory agents.
Novel 2- or 3-aryl substituted imidazo[1,2-a]pyridines and their synthesis are described. The compounds have local anesthetic properties and are useful as local anesthetic agents, calcium channel blocking agents and antisecretory agents.
2- or 3-aryl substituted imidazo(1,2-A)pyridines and their use as
申请人:Ortho Pharmaceutical Corporation
公开号:US04871745A1
公开(公告)日:1989-10-03
Novel 2- or 3- aryl substituted imidazo[1,2-a]pyridines and their synthesis are described. The compounds have local anesthetic properties and are useful as local anesthetic agents, calcium channel blocking agents and antisecretory agents.