Stereoselective Synthesis of Spirocyclic Oxindoles via Prins Cyclizations
作者:M. Paola Castaldi、Dawn M. Troast、John A. Porco
DOI:10.1021/ol901201k
日期:2009.8.6
The synthesis of spirocyclic oxindole pyran and oxepene frameworks using highlystereoselective Prins cyclizations of homoallylic and bis-homoallylic alcohols and isatin ketals is described.