Substituted imidazo[1, 2-a]-5,6,7,8-tetrahydropyridine-8-ones, method for their production and the use thereof for producing imidazo[1,2-a]pyridines
申请人:Weigl Hagan
公开号:US20050020620A1
公开(公告)日:2005-01-27
A process for the preparation of imidazo[1,2-a]-5,6,7,8-tetra hydropyridin-8-ones by reaction of γ-butyrolactones with imidazols, novel imidazo[1,2-a]-5,6,7,8-tetrahydropyridin-8-ones, and their use for the preparation of imidazo[1,2-a]pyridines are described.