Author/Authors :
Gao، Shu Jun نويسنده , , Xu، Xianxiu نويسنده , , Che، Xin نويسنده , , Wu، Jinchang نويسنده , , Bai، Xu نويسنده ,
Abstract :
A cascade radical translocation cyclization of the N-allyl-N-(2’-bromophenyl)amide moiety of heterocyclic carboxylic acids and its N-propynyl analogues were investigated. It provides a convenient method for the preparation of aza/oxaspiro-(gamma)-lactams that are useful (gamma)-turn mimetics in drug discovery.