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Volumn 41, Issue 5, 2008, Pages 1601-1611

Helix-sense-controlled polymerization of optically active phenyl isocyanides

Author keywords

[No Author keywords available]

Indexed keywords

CHIRALITY; FUNCTIONAL GROUPS; LACTIC ACID; POLYMERIZATION;

EID: 41849108829     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma7022952     Document Type: Article
Times cited : (36)

References (70)
  • 16
    • 0033517692 scopus 로고    scopus 로고
    • For reviews on helical polymers, see ref 2d and: (a) Green, M. M, Park, J.-W, Sato, T, Teramoto, A, Lifson, S, Selinger, R. L. B, Selinger, J. V. Angew. Chem, Int. Ed. 1999, 38, 3138-3154
    • For reviews on helical polymers, see ref 2d and: (a) Green, M. M.; Park, J.-W.; Sato, T.; Teramoto, A.; Lifson, S.; Selinger, R. L. B.; Selinger, J. V. Angew. Chem., Int. Ed. 1999, 38, 3138-3154.
  • 22
    • 33947089464 scopus 로고    scopus 로고
    • For reviews on helical polyisocyanides, see ref 3b and: (a) Millich, F. Chem. Rev. 1972, 72, 101-113
    • For reviews on helical polyisocyanides, see ref 3b and: (a) Millich, F. Chem. Rev. 1972, 72, 101-113.
  • 46
    • 0037194065 scopus 로고    scopus 로고
    • Cornelissen, J. J. L. M.; Sommerdijk, N. A. J. M.; Nolte, R. J. M. Macromol. Chem. Phys. 2002, 203, 1625-1630. Recently, the helical structure of an optically active polyisocyanide was determined to be a 15 units/4 turns (15/4) helix with a helical pitch of 1.28 nm on the basis of X-ray diffraction combined with high-resolution atomic force microscopy (AFM) observations. See:
    • (d) Cornelissen, J. J. L. M.; Sommerdijk, N. A. J. M.; Nolte, R. J. M. Macromol. Chem. Phys. 2002, 203, 1625-1630. Recently, the helical structure of an optically active polyisocyanide was determined to be a 15 units/4 turns (15/4) helix with a helical pitch of 1.28 nm on the basis of X-ray diffraction combined with high-resolution atomic force microscopy (AFM) observations. See:
  • 59
    • 41849135682 scopus 로고    scopus 로고
    • 5e,10
    • 5e,10
  • 60
    • 0034808299 scopus 로고    scopus 로고
    • For the hydrogen-bond-assisted helical polymers except for poly(isocyanopeptides)s, see: a
    • For the hydrogen-bond-assisted helical polymers except for poly(isocyanopeptides)s, see: (a) Nomura, R.; Tabei, J.; Masuda, T. J. Am. Chem. Soc. 2001, 123, 8430-8431.
    • (2001) J. Am. Chem. Soc , vol.123 , pp. 8430-8431
    • Nomura, R.1    Tabei, J.2    Masuda, T.3
  • 63
    • 14644423896 scopus 로고    scopus 로고
    • A similar increase in the CD intensity upon heating was recently reported for the poly(aryl isocyanide)s with chiral pendants. See: (a) Takei, F.; Onitsuka, K.; Takahashi, S. Macromolecules 2005, 38, 1513-1516. For other reversible and irreversible changes in the CD spectral patterns by temperature or reduction-oxidation cycles, see:
    • A similar increase in the CD intensity upon heating was recently reported for the poly(aryl isocyanide)s with chiral pendants. See: (a) Takei, F.; Onitsuka, K.; Takahashi, S. Macromolecules 2005, 38, 1513-1516. For other reversible and irreversible changes in the CD spectral patterns by temperature or reduction-oxidation cycles, see:
  • 68
    • 41849119025 scopus 로고    scopus 로고
    • 1st value of ca. 5 % after annealing in a mixture of toluene and dimethylformamide (DMF) (3:2, v/v) at 100°C for 445 h.
    • 1st value of ca. 5 % after annealing in a mixture of toluene and dimethylformamide (DMF) (3:2, v/v) at 100°C for 445 h.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.