Synthesis of Functional Olefin Copolymers with Controllable Topologies Using a Chain-Walking Catalyst
✍ Scribed by Chen, Guanghui; Ma, Xun S.; Guan, Zhibin
- Book ID
- 121322797
- Publisher
- American Chemical Society
- Year
- 2003
- Tongue
- English
- Weight
- 247 KB
- Volume
- 125
- Category
- Article
- ISSN
- 0002-7863
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## Abstract In this Communication, the copolymerization of ethylene with a sterically hindered α‐olefin comonomer, γ‐trisubstituted 3,3‐dimethyl‐1‐butene (DMB), using a chain‐walking Pd‐diimine catalyst, [(ArNC(Me)(Me)CNAr)Pd(CH~3~)(NCMe)]SbF~6~ (Ar2,6‐(iPr)~2~C~6~H~3~) (1) is reported. In spi
## Abstract Polyethylenes and highly syndiotactic poly(propylene)s possessing chain end hydroxyl groups were synthesized by living polymerizations using L~2~TiCl~2~ [1, L: C~6~F~5~NCH(2OC~6~H~3~3^__t__^Bu)]/MAO and functionalized __α__‐olefins, H~2~CCH(CH~2~)~__n__~Y [2; YOAlMe~2~, __n__ =