Abstract: | The stereoselectivity of the Diels-Alder additions of (norborn-2-eno) c]furan, (E,E)-5,6-bis(chloromethylene)bicyclo2.2.2]oct-2-ene, (E,E)-5,6-bis(chloromethylene)-exo-2,3-epoxybicyclo2.2.2]octane, (E)- and (Z)-2-chloromethylene-3-methylene-exo-5,6-bis(chloromethyl)-7-oxanorbornanes is presented. |