| abstract |
A catalytic composition for the polymerization of olefins, which comprises the compound represented by the Fischer projection of formula (I) as an internal electron donor, ** Formula ** in which: R1, R2, R3, R4, R5 and R6 they are the same or different and are independently selected from a group consisting of hydrogen, linear, branched and cyclic alkyl and substituted and unsubstituted aromatic hydrocarbyl having 1 to 20 carbon atoms; R7 is selected from a group consisting of linear, branched and cyclic alkyl and substituted and unsubstituted aromatic hydrocarbyl having 1 to 20 carbon atoms; and R8 is selected from a group consisting of substituted and unsubstituted aromatic hydrocarbyl having 6 to 20 carbon atoms; N is a nitrogen atom; O is an oxygen atom; and C is a carbon atom. |