Determination de la conformation des cations formes par ionisation des dimethyl-1,1 methano-3,4 tetrahydro-1,2,3,4naphtalene-2ols substitues en 2, a l'aide d'une methode basee une equation de difference de君士坦丁堡
The first examples of intramolecular Zr-catalyzed electrophilic alkylation of aryl olefins are disclosed. Substituted carbo- and heterocycles are prepared efficiently and diastereoselectively.