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Diastereoselective insertion of isocyanide into the alkyl metal bond of methylbenz[e]indenyl ansa zirconocene complexes

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Academic year: 2020

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Figure

Figure 1. Ellipsoid plot of compound 3 (50% probability level); hydrogen atoms have been omitted for clarity
Table 1. Selected interatomic distances (A ˚ ) and angles (°) for com- com-plex 3 (Cp is the centroid of C(31) ⫺C(32)⫺C(33)⫺C(34)⫺C(35) ring; Cp MBI is the centroid of C(41) ⫺C(42)⫺C(43)⫺C(44)⫺C(45) ring) 2.212 Zr(1)⫺C(33) 2.556(4)Zr(1)⫺Cp Zr(1)-Cp MBI 2.2
Figure 2. 1 H NMR for 7 in C 6 D 6 ; the spectrum shows the normal pattern of signals for Zr(MBI ⫺SiMe 2 Cp)R 2 complexes
Table 3. Ethylene polymerization and ethylene/1-hexene copolymerization with 1a and 1b/MAO
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