A neutral group 4 poly(methyl methacrylate) catalyst derived from o-carborane

Organometallics

Volumn 17, Issue 14, 1998, Pages 2933-2935

  Hong, Eunkee ^a   Kim, Youngjo ^a   Do, Youngkyu ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 11344281343     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om9801150     Document Type: Article

References (28)

1. Yasuda, H.; Yamamoto, H.; Yokota, K.; Miayake, S.; Nakamura, A. J. Am. Chem. Soc. 1992, 114, 4908.
2. Collins, S.; Ward, D. G. J. Am. Chem. Soc. 1992, 114, 5460.
3. (a) Yasuda, H.; Furo, M.; Yamamoto, H.; Nakamura, A.; Miyake, S.; Kibino, N. Macromolecules 1992, 25, 5115.
4. (b) Yasuda, H.; Tamai, H. Prog. Polym. Sci. 1993, 18, 1097.
5. (c) Yasuda, H.; Yamamoto, M.; Yamashita, M.; Yokota, K.; Nakamura, A.; Miyake, S.; Kai, Y.; Kanehisa, N. Macromolecules 1993, 26, 7134.
6. (d) Ihara, E.; Morimoto, M.; Yasuda, H. Macromolecules 1995, 28, 7886.
7. (e) Yasuda, H.; Ihara, E. Macromol. Chem. Phys. 1995, 196, 2417.
8. (f) Yamashita, M.; Takemoto, Y.; Ihar, E.; Yasuda, H. Macromolecules 1996, 29, 1798.
9. (a) Boffa, L. S.; Novak, B. M. Macromolecules 1994, 27, 6993.
10. (b) Boffa, L. S.; Novak, B. M. Macromolecules 1997, 30, 3494.
11. Nakayama, Y.; Shibahara, T.; Fukumoto, H.; Nakamura, A.; Mashima, K. Macromolecules 1996, 29, 8014.
12. Habaue, S.; Yoshikawa, M.; Okamoto, Y. Polym. J. 1995, 27, 986.
13. Jiang, T.; Shen, Q.; Lin, Y.; Jin, S. J. Organomet. Chem. 1993, 450, 121.
14. Giardello, M. A.; Yamamoto, Y.; Brard, L.; Marks, T. J. J. Am. Chem. Soc. 1995, 117, 3276.
15. Li, Y.; Ward, D. G.; Reddy, S. S.; Collins, S. Macromolecules 1997, 30, 1875.
16. Du Pont. U.S. Patent 4728706, 1988.
17. 20Zr: C, 40.72; H, 7.18. Found: C, 40.86; H, 7.27.
18. Grimes, R. N. Carboranes; Academic: New York, 1970.
19. Gomez, F. A.; Johnson, S. E.; Hawthorne, M. F. J. Am. Chem. Soc. 1991, 113, 5915.
20. Gomez, F. A.; Hawthorne, M. F. J. Org. Chem. 1992, 57, 1384.
21. Xie, Z.; Wang, S.; Zhou, Z.-Y.; Xue, F.; Mak, T. C. W. Organometallics 1998, 17, 489.
22. 2 = 0.057. The 2580 independent reflections (2θ < 50°; I > 2σ(I)) were collected using Mo Kα radiation on an Enraf-Nonius CAD4TSB diffractometer using ω-2θ scans. The Flack X parameter of 0.01 indicates the right choice of absolute configuration.
23. Cardin, D. J.; Lappert, M. F.; Raston, C. L. Chemistry of Organo-Zirconium and -hafnium Compounds; Wiley: New York, 1986.
24. Yang, X.; Knobler, C. B.; Zheng, Z.; Hawthorne, M. F. J. Am. Chem. Soc. 1994, 116, 7142.
25. Harwell, D. E.; McMillan, J.; Knobler, C. B.; Hawthorne, M. F. Inorg. Chem. 1997, 36, 5951.
26. Ewen, J. A. J. Am. Chem. Soc. 1984, 106, 6355.
27. -1) v(B-H) 2562 (vs), 2596 (vs); high-resolution MS (EI) m/z calcd 410.0920, found 410.0953.
28. Dow Chemical Co. European Patent 0416815A2, 1990.