CPC C08F 210/16 (2013.01) [C07F 7/00 (2013.01); C08F 4/64148 (2013.01); C08F 4/76 (2013.01); C08F 2420/10 (2021.01)] | 9 Claims |
1. A compound of formula (1):
wherein M is Zr or Hf and each R independently is methyl, an unsubstituted (C2-C4)alkyl group, an unsubstituted (C5-C12)alkyl group, or an unsubstituted or substituted quaternary-arylalkyl group; and
wherein at least one R is independently —CH2QCR1R2R3; wherein Q independently is unsubstituted phenylene; wherein each of R1, R2, and R3 is independently an unsubstituted (C1-C15)alkyl.
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