Preparation of heterocycles using 1,3-dihalopropenes
申请人:Reilly Industries, Inc.
公开号:US06365738B1
公开(公告)日:2002-04-02
Described are preferred processes for preparing heterocycles having one or more nitrogen and/or oxygen heteroatoms, utilizing a 1,3-dihalopropene as an effective 3-carbon fragment. Preferred processes yield pyridines, quinolines, oxazoles, pyrimidines and pyrazoles, depending upon the other reactant or reactants utilized with the 1,3-dihalopropene.