Synthesis and structure in solution of poly[(-)-menthyl propiolate] as a new class of helical polyacetylene

Macromolecules

Volumn 32, Issue 9, 1999, Pages 2861-2864

  Nakako, Hideo ^c   Nomura, Ryoji ^c   Tabata, Masayoshi ^b   Masuda, Toshio ^a  

^a KYOTO UNIVERSITY   (Japan)

^b HOKKAIDO UNIVERSITY   (Japan)

^c NONE

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSTS; CONFORMATIONS; MOLECULAR STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYMERIZATION; PROTONS; SYNTHESIS (CHEMICAL); THERMODYNAMIC STABILITY;

CIRCULAR DICHROISM; POLYMENTHYL PROPIOLATE; STEREOREGULARITY;

POLYACETYLENES;

EID: 0032625994     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma981630c     Document Type: Article

References (25)

1. (a) Okamoto, Y.; Nakano, T. Chem. Rev. 1994, 94, 349-372.
2. (b) Nolte, R. J. M. Chem. Soc. Rev, 1994, 11-19.
3. (c) Qin, M.; Battus, J.; Vogl, O. Macromol. Symp. 1995, 12, 387-402.
4. (a) Drenth, W.; Nolte, R. J. M. Acc. Chem. Res. 1979, 12, 30-35.
5. (b) Pu, L. Acta Polym. 1997, 48, 116-141.
6. For selected examples of chiral polyacetylenes, see: (a) Ciardelli, F.; Lanzillo, S.; Pieroni, O. Macromolecules 1974, 7, 174-179.
7. (b) Moore, J. S.; Gorman, C. B.; Grubbs, R. H. J. Am. Chem. Soc. 1991, 113, 1704-1712.
8. (c) Yamaguchi, M.; Omata, K.; Hirama, M. Chem. Lett. 1992, 2261-2262.
9. (d) Aoki, T.; Kokai, M.; Shinohara, K.; Oikawa, E. Chem. Lett. 1993, 2009-2012.
10. (e) Kishimoto, Y.; Itou, M.; Miyatake, T.; Ikariya, T.; Noyori, R. Macromolecules 1995, 28, 6662-6666.
11. (a) Yashima, E.; Matsushima, T.; Okamoto, Y. J. Am. Chem. Soc. 1995, 117, 11596-11597.
12. (b) Yashima, E.; Matsushima, T.; Okamoto, Y. J. Am. Chem. Soc. 1997, 119, 6345-6359.
13. For reviews of polymerization of substituted acetylenes, see: (a) Masuda, T. In Catalysis in Precision Polymerization; Kobayashi, S., Ed.; Wiley: Chichester, 1997; Chapter 2.4.
14. (b) Masuda, T. In Polymeric Material Encyclopedia; Salamone, J. C., Ed.; CRC: New York, 1996; Vol. 1, pp 32-39.
15. (a) Masuda, T.; Tang, B.-Z.; Higashimura, T.; Yamaoka, H. Macromolecules 1985, 78, 2369-2373.
16. (b) Vohlidal, J.; Rédrová, D.; Pacovská, M.; Sedlácek, J. Collect. Czech. Chem. Commun. 1993, 58, 2651-2662.
17. (c) Sedlácek, J.; Pacovská, M.; Vohlidal, J. Makromol. Chem. Phys. 1993, 196, 1705-1712.
18. Tabata, M.; Inaba, Y.; Yokota, K.; Nozaki, Y. J. Macromol. Sci., Pure Appl. Chem. 1994, A31, 465-475.
19. 10 readily reacted with MtPr resulting in the formation of no polymer.
20. It is known that the isomerization of polyacetylenes from cis to trans is induced by heating. See: (a) Simionescu, C. I.; Percec, V. J. Polym. Sci., Polym. Symp. 1980, 67, 43-71.
21. (b) Simionescu, C. I.; Percec, V. Prog. Polym. Sci. 1982, 8, 133-214.
22. (a) Kern, R. J. J. Polym. Sci., Part A 1968, 7, 621-631.
23. (b) Tabata, M.; Yang, W.; Yokota, K. Polym. J. 1990, 22, 1105-1107.
24. (c) Yang, W.; Tabata, M.; Kobayashi, S.; Yokota, K.; Shimazu, A. Polym. J. 1991, 23, 1135-1138.
25. No significant decrease in the CD effects of PMtPr-Rh was observed even when the solution was heated at 110°C for 2 h in decalin.