Author/Authors :
Crist?bal L?pez-S?nchez، نويسنده , , Carmen Hern?ndez-Cervantes، نويسنده , , Antonio Rosales، نويسنده , , M?riam ?lvarez-Corral، نويسنده , , Manuel Mu?oz-Dorado، نويسنده , , Ignacio Rodr?guez-Garc?a، نويسنده ,
Abstract :
Three series of trisporins have been prepared using a strategy in which a cross-metathesis is the key step. This reaction has proved to be highly regioselective, allowing the combination of α- or β-ionone derivatives having a 1,1-disustituted olefin with trisubstituted alkenes. The stereochemistry of the newly formed olefins has been established by spectroscopic means.