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Volumn 44, Issue 13, 2011, Pages 5127-5135

Metal- and organo-catalyzed ring-opening polymerization of α-methyl-trimethylene carbonate: Insights into the microstructure of the polycarbonate

Author keywords

[No Author keywords available]

Indexed keywords

ALKOXY-ESTER; CATALYST SYSTEM; CATALYTIC SYSTEM; CHAIN TRANSFER AGENTS; CHAIN-ENDS; DIIMINATE; LEWIS ACID; MALDI-TOF-MS ANALYSIS; METALLO-ORGANIC; MICROSTRUCTURAL ANALYSIS; ORGANIC BASIS; RING OPENING; STERIC HINDRANCES; TRIMETHYLENE CARBONATE;

EID: 79959962196     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma200950j     Document Type: Article
Times cited : (39)

References (32)
  • 3
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    • Rokicki, G.
    • Rokicki, G. Prog. Polym. Sci. 2000, 25, 259-342
    • (2000) Prog. Polym. Sci. , vol.25 , pp. 259-342
  • 4
    • 33746874296 scopus 로고    scopus 로고
    • Matsumura, S.
    • Matsumura, S. Adv. Polym. Sci. 2005, 194, 95-132
    • (2005) Adv. Polym. Sci. , vol.194 , pp. 95-132
  • 17
    • 79959949430 scopus 로고    scopus 로고
    • references therein.
    • and references therein.
  • 23
    • 79960006840 scopus 로고    scopus 로고
    • note
    • 2]/BnOH system remains stable at 110 °C, as observed for instance with TMC (Table 2, entry 4 vs 5).
  • 24
    • 79960020345 scopus 로고    scopus 로고
    • n,theo is calculated from the initial concentration in chain transfer agent, i.e. in alcohol.
    • n,theo is calculated from the initial concentration in chain transfer agent, i.e. in alcohol.
  • 25
    • 79959973411 scopus 로고    scopus 로고
    • reg = 1) ROP.
    • reg = 1) ROP.
  • 26
    • 79960026791 scopus 로고    scopus 로고
    • note
    • 3/BnOH system was hardly regioselective whichever the temperature. (4)
  • 27
    • 79960020685 scopus 로고    scopus 로고
    • Average value calculated from the relative intensities of the C(=O) resonances.
    • Average value calculated from the relative intensities of the C(=O) resonances.
  • 28
    • 79959945305 scopus 로고    scopus 로고
    • note
    • 3/BnOH system; a duplicated NMR analysis on an independently prepared polymer with this catalyst system gave identical results. The origin/identity of these signals remains obscure thus far.
  • 29
    • 79959952735 scopus 로고    scopus 로고
    • 2) can be done due to the obviously different relaxation times of these inherently different groups.
    • 2) can be done due to the obviously different relaxation times of these inherently different groups.
  • 30
    • 79960029437 scopus 로고    scopus 로고
    • 13C DEPT NMR spectrum illustrated Figure 4 (upon zooming).
    • 13C DEPT NMR spectrum illustrated Figure 4 (upon zooming).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.