Synthesis of hyperbranched aromatic polyamides starting from dendrons as ABx monomers: Effect of monomer multiplicity on the degree of branching

Macromolecules

Volumn 33, Issue 8, 2000, Pages 2832-2838

  Ishida, Yuichi ^a   Sun, Andrew C F ^a   Jikei, Mitsutoshi ^a   Kakimoto, Masa Aki ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC POLYMERS; COPOLYMERIZATION; DISPERSIONS; MOLECULAR WEIGHT; MONOMERS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; ORGANIC ACIDS; POLYCONDENSATION; SOLUBILITY; SYNTHESIS (CHEMICAL);

DENDRONS; MONOMER MULTIPLICITY; THERMAL POLYMERIZATION;

POLYAMIDES;

EID: 0033734681     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma992021n     Document Type: Article

References (31)

1. Fréchet, J. M. J. Science 1994, 263, 1711.
2. Tomalia, D. A. Adv. Mater. 1994, 6, 529.
3. Ardoin, N.; Astruc, D. Bull. Soc. Chim. Fr. 1995, 132, 875.
4. Zeng, F.; Zimmerman, S. C. Chem. Rev. 1997, 97, 1681.
5. Matthews, A.; Shipway, A. N.; Stoddart, J. F. Prog. Polym. Sci. 1998, 23, 1.
6. Fréchet, J. M. J.; Hawker, C. J.; Gitsov, I.; Leon, J. W. Pure Appl. Chem. 1996, A33 (10), 1399.
7. Malmström, E.; Huit, A. Rev. Macromol. Chem. Phys. 1997, C37 (3), 555.
8. Hawker, C. J.; Lee, R.; Fréchet, J. M. J. J. Am. Chem. Soc. 1991, 113, 4583.
9. Wooley, K. J.; Hawker, C. J.; Lee, R.; Fréchet, J. M. J. Polym. J. 1994, 26, 187.
10. Turner, S. R.; Walter, F.; Voit, B. I.; Mourey, T. H. Macromolecules 1994, 27, 1611.
11. Kricheldorf, H. R.; Zeng, Q. Z.; Schwarz, G. Polymer 1982, 23, 1821.
12. Kim, Y. H.; Webster, O. W. J. Am. Chem. Soc. 1990, 112, 4592.
13. Kim, Y. H.; Webster, O. W. Macromolecules 1992, 25, 5561.
14. Uhrich, K. E.; Hawker, C. J.; Fréchet, J. M. J. Macromolecules 1992, 25, 4583.
15. Miller, T. M.; Neeman, T. X.; Kwock, E. W.; Stein, S. M. J. Am. Chem. Soc. 1993, 115, 356.
16. Chu, F.; Hawker, C. J. Polym. Bull. 1993, 30, 265.
17. Kim, Y. H. J. Am. Chem. Soc. 1992, 114, 4947.
18. Yang, G.; Jikei, M.; Kakimoto, M. Macromolecules 1998, 31, 5964.
19. Yang, G.; Jikei, M.; Kakimoto, M. Macromolecules 1999, 32, 2215.
20. Haba, O.; Tajima, H.; Ueda, M.; Nagahata, R. Chem. Lett. 1998, 333.
21. Mathias, L. J.; Carothers, T. W. J. Am. Chem. Soc. 1991, 113, 4043.
22. Jikei, M.; Hu, Z.; Kakimoto, M.; Imai, Y. Macromolecules 1996, 29, 1062.
23. 24 In this paper, DBs were calculated based on Fréchet's definition.
24. Hölter, D.; Burgath, A.; Frey, H. Acta Polym. 1997, 48, 30.
25. Hölter, D.; Frey, H. Acta Polym. 1997, 48, 298.
26. Hawker, C. J.; Chu, F. Macromolecules 1996, 29, 4370.
27. Yamazaki, N.; Matsumoto, M.; Higashi, F. J. Polym. Sci., Polym. Chem. Ed. 1981, 13, 1373.
28. Ueda, M.; Kameyama, A.; Ikeda, C. Polym. J. 1987, 19, 673.
29. Beginn, U.; Drohmann, C.; Möller, M. Macromolecules 1997, 30, 4112.
30. 1H NMR measurements, as described for the direct polycondensation.
31. Ishida, Y.; Jikei, M.; Kakimoto, M. Macromolecules, in press.