Certain novel substituted imidazo [1,2-a] pyridines with a substituted amino group at the 2- or 3-position are active anthelmintic agents. The novel compounds are prepared from the appropriate substituted 2-aminopyridine precursor. Compositions which utilize said novel imidazo [1,2-a] pyridines as the active ingredient thereof for the treatment of helminthiasis are also disclosed.
Certain novel substituted imidazo [1,2-a] pyridines with a substituted amino group at the 2- or 3-position are active anthelmintic agents. The novel compounds are prepared from the appropriate substituted 2-aminopyridine precursor. Compositions which utilize said novel imidazo [1,2-a] pyridines as the active ingredient thereof for the treatment of helminthiasis are also disclosed.
Novel substituted imidazo [1,2-a] pyridine compounds are disclosed which have a high degree of anthelmintic activity. The compounds are substituted with a carbamate and a halogenated alkene group. Processes for the preparation of such compounds are also disclosed as well as compositions which use the described compounds as active ingredients for the treatment of helminthiasis.
Imidazo(1,2-a)pyridine compounds, their preparation and anthelmintic compositions containing them
申请人:Merck & Co., Inc.
公开号:EP0001887A1
公开(公告)日:1979-05-16
Novel substituted imidazo [1,2-a] pyridine compounds, which have a high degree of anthelmintic activity, are disclosed. The compounds have the formula:
where R1 is hydrogen or lower alkyl and R2 is lower alkoxy or lower alkyl; or are pharmaceutically acceptable acid-addition salts of such compounds. Processes for the preparation of such compounds are also disclosed as well as compositions containing them as active ingredients and their use for the treatment of helminthiasis.