Propylene Polymerization Catalysts with Sulfonyl Amines as Internal Electron Donors

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Three sulfonyl aliphatic amines [(R2SO2)2NR1 , viz.: compound 1, in which R1 =Me, and R2 =Ph; compound 2, in which R1=n-Bu, and R2 =CF3 ; and compound 3, in which R1 =C8H17 , and R2 =CF3], have been synthesized and employed as internal electron donors (IE
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