(Diisopropylamido) bis (methylcyclopenta
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Lisheng Mao; Qi Shen
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Article
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1998
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John Wiley and Sons
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English
β 117 KB
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It was first found that (diisopropylamido)bis(methylcyclopentadienyl)lanthanides (MeC 5 H 4 ) 2 LnN(i-Pr) 2 (THF) (Ln Γ Yb ( 1), Er ( 2), Y (3)) exhibit extremely high catalytic activity in the polymerization of methyl methacrylate. The reactions can be carried out over a quite broad range of polyme