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Volumn 43, Issue 19, 2010, Pages 8039-8044

Evidence for ligand-dependent mechanistic changes in nickel-catalyzed chain-growth polymerizations

Author keywords

[No Author keywords available]

Indexed keywords

ALTERNATIVE CATALYSTS; ARYL HALIDES; CATALYST RESTING STATE; CATALYTIC CYCLES; CHAIN-GROWTH POLYMERIZATION; POLYMERIZATION RATES; RATE DETERMINING STEP; SPECTROSCOPIC STUDIES; THIENYL; TRANSMETALATION;

EID: 77957758538     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma101565u     Document Type: Article
Times cited : (89)

References (92)
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    • Block copolymers with thiophene-based monomers in both blocks have been successfully synthesized. For recent examples, see
    • Block copolymers with thiophene-based monomers in both blocks have been successfully synthesized. For recent examples, see: Van den Bergh, K.; Cosemans, I.; Verbiest, T.; Koeckelberghs, G. Macromolecules 2010, 43, 3794-3800
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    • For recent reviews, see: Yokozawa, T.; Yokoyama, A. Chem. Rev. 2009, 109, 5595-5619
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    • 0-arene π-complexes have previously been implicated as intermediates in oxidative addition reactions. For examples, see
    • 0-arene π-complexes have previously been implicated as intermediates in oxidative addition reactions. For examples, see: Li, T.; García, J. J.; Brennessel, W. W.; Jones, W. D. Organometallics 2010, 29, 2430-2445
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    • See also refs 15b, 15c, and 15d.
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    • An alternative mechanism has been proposed; see
    • An alternative mechanism has been proposed; see: Achord, B. C.; Rawlins, J. W. Macromolecules 2009, 42, 8634-8639
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    • In situ UV-vis spectroscopy has also been used to monitor polymerization rates. For reference, see
    • In situ UV-vis spectroscopy has also been used to monitor polymerization rates. For reference, see: Lamps, J.-P.; Catala, J.-M. Macromolecules 2009, 42, 7282-7284
    • (2009) Macromolecules , vol.42 , pp. 7282-7284
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    • Many of the first-order rate dependencies are ±0.2 from the anticipated value of 1.0. For the initial rate versus [monomer] plots, this effect may be due to concentration-dependent changes in the Grignard structure
    • Many of the first-order rate dependencies are ±0.2 from the anticipated value of 1.0. For the initial rate versus [monomer] plots, this effect may be due to concentration-dependent changes in the Grignard structure.
  • 73
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    • For leading references on phosphine ligand effects in transition-metal catalysis, see
    • For leading references on phosphine ligand effects in transition-metal catalysis, see: Gillespie, J. A.; Dodds, D. L.; Kamer, P. C. J. Dalton Trans. 2010, 39, 2751-2764
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    • See also refs 6f and 12b
    • See also refs 6f and 12b.
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    • X-ray crystallography remains the most popular characterization method even though the solid-state structures do not necessary represent the species present in solution. For reviews, see
    • X-ray crystallography remains the most popular characterization method even though the solid-state structures do not necessary represent the species present in solution. For reviews, see: Holloway, C. E.; Melnik, M. Coord. Chem. Rev. 1994, 135/136, 287-301
    • (1994) Coord. Chem. Rev. , vol.135-136 , pp. 287-301
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    • Recently, cold-spray ionization mass spectrometry and diffusion-ordered NMR spectroscopy have been used to characterize Grignard reagents in solution. For examples, see
    • Recently, cold-spray ionization mass spectrometry and diffusion-ordered NMR spectroscopy have been used to characterize Grignard reagents in solution. For examples, see: Sakamoto, S.; Imamoto, T.; Yamaguchi, K. Org. Lett. 2001, 3, 1793-1795
    • (2001) Org. Lett. , vol.3 , pp. 1793-1795
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    • See also ref 18c
    • See also ref 18c.
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    • 0-olefin π-complexes indicate that chelating, electron-rich phosphine ligands may be optimal in the chain-growth polymerizations because they could stabilize the π-complex and, as a result, limit competitive dissociation pathways. For leading references, see
    • 0-olefin π-complexes indicate that chelating, electron-rich phosphine ligands may be optimal in the chain-growth polymerizations because they could stabilize the π-complex and, as a result, limit competitive dissociation pathways. For leading references, see: Massera, C.; Frenking, G. Organometallics 2003, 22, 2758-2765
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.