Synthetic helical polymers: Conformation and function

被引:1290
作者
Nakano, T
Okamoto, Y [1 ]
机构
[1] Nagoya Univ, Grad Sch Engn, Dept Appl Chem, Chikusa Ku, Nagoya, Aichi 4648603, Japan
[2] Nara Inst Sci & Technol, Grad Sch Mat Sci, Nara 6300101, Japan
关键词
D O I
10.1021/cr0000978
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The helical structure of the polymer was studied by using NMR spectroscopy, vapor pressure osmometry and freeze-fracture electron micrography. The model was consistent with the temperature dependence of the optical activity of the polymer in which an increase in temperature increased the population of the helical reversals. It was found that the flexible polymers take a dynamic helical conformation in solution upon the addition of adequate additive.
引用
收藏
页码:4013 / 4038
页数:26
相关论文
共 345 条
  • [1] OPTICAL ROTATORY PROPERTIES OF POLYALDEHYDES
    ABE, A
    GOODMAN, M
    [J]. JOURNAL OF POLYMER SCIENCE PART A-GENERAL PAPERS, 1963, 1 (06): : 2193 - &
  • [2] Helical polyacetylene synthesized with a chiral nematic reaction field
    Akagi, K
    Piao, G
    Kaneko, S
    Sakamaki, K
    Shirakawa, H
    Kyotani, M
    [J]. SCIENCE, 1998, 282 (5394) : 1683 - 1686
  • [3] ALLEGRA G, 1966, MAKROMOLEKUL CHEM, V90, P60
  • [4] STRUCTURE AND DYNAMIC STEREOCHEMISTRY OF TRIMESITYLMETHANE .2. EMPIRICAL FORCE-FIELD CALCULATIONS
    ANDOSE, JD
    MISLOW, K
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (07) : 2168 - 2176
  • [5] [Anonymous], 2012, Introduction to protein structure
  • [6] Enantioselective permeation of various racemates through an optically active poly{1-[dimethyl(10-pinanyl)silyl]-1-propyne} membrane
    Aoki, T
    Shinohara, K
    Kaneko, T
    Oikawa, E
    [J]. MACROMOLECULES, 1996, 29 (12) : 4192 - 4198
  • [7] Synthesis and properties of polymers from disubstituted acetylenes with chiral pinanyl groups
    Aoki, T
    Kobayashi, Y
    Kaneko, T
    Oikawa, E
    Yamamura, Y
    Fujita, Y
    Teraguchi, M
    Nomura, R
    Masuda, T
    [J]. MACROMOLECULES, 1999, 32 (01) : 79 - 85
  • [8] Synthesis and structural characterization of helix-forming β-peptides:: trans-2-aminocyclopentanecarboxylic acid oligomers
    Appella, DH
    Christianson, LA
    Klein, DA
    Richards, MR
    Powell, DR
    Gellman, SH
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (33) : 7574 - 7581
  • [9] Synthesis and characterization of trans-2-aminocyclohexanecarboxylic acid oligomers:: An unnatural helical secondary structure and implications for β-peptide tertiary structure
    Appella, DH
    Christianson, LA
    Karle, IL
    Powell, DR
    Gellman, SH
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (26) : 6206 - 6212
  • [10] Residue-based control of helix shape in beta-peptide oligomers
    Appella, DH
    Christianson, LA
    Klein, DA
    Powell, DR
    Huang, XL
    Barchi, JJ
    Gellman, SH
    [J]. NATURE, 1997, 387 (6631) : 381 - 384