Dramatic increase in thermal stability by partial phenylethynylation at the silicon center in poly[(dihydrosilylene)-1,3-phenylene]

Chemistry Letters

Volumn , Issue 3, 2000, Pages 254-255

  Reddy, Poreddy Narsi ^a   Hayashi, Teruyuki ^a   Tanaka, Masato ^a   Itoh, Masayoshi ^b  

^a NATL INST OF MAT AND CHEM RES   (Japan)

^b MITSUI CHEMICALS INC   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0034335718     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2000.254     Document Type: Article

References (18)

1. a) "Inorganic and Organometallic Polymers," ACS Symposium Series 360, ed by M. Zeldin, K. J. Wynne, and H. R. Allcock, American Chemical Society, Washington, D.C. (1988).
2. b) "Silicon-Based Polymer Science," Advances in Chemistry Series 224, ed by J. M. Zeigler and F. W. G. Fearon, American Chemical Society, Washington, D.C. (1990).
3. c) R. D. Miller and J. Michl. Chem. Rev., 89, 1359 (1989).
4. a) "Silicon-Containing Polymers," ed by R. G. Jones, the Royal Society of Chemistry, Cambridge (1995).
5. b) "Metal Containing Polymer Materials," ed by C. U. Pittman Jr., C. E. Carraher Jr., M. Zeldin, J. E. Sheats, and B. M. Culbertson, Plenum, New York (1996).
6. a) M. Itoh, M. Mitsuzuka, K. Iwata, and K. Inoue, Macromolecules, 27, 7917 (1994).
7. b) M. Itoh, K. Inoue, K. Iwata, M. Mitsuzuka, and T. Kakigano, Macromolecules, 30, 694 (1997).
8. c) M. Itoh, K. Inoue, K. Iwata, J. Ishikawa, and Y. Takenaka, Adv. Mater., 9, 1187 (1997).
9. d) S. Kuroki, K. Okita, T. Kakigano, J. Ishikawa, and M. Itoh, Macromolecules, 31, 2804 (1998).
10. c) J. Ishikawa and M. Itoh, J. Catal., 185, 454 (1999).
11. T. Sakakura, O. Kumberger, R. P. Tan, M. -P. Arthur, and M. Tanaka, J. Chem. Soc., Chem. Commun., 1995, 193.
12. Ishikawa and coworkers have reported the synthesis and properties of poly[(silylene)(phenylene)]s that have disubstituted silylene units. a) J. Ohshita, M. Ishii, Y. Ueno, A. Yamashita, and M. Ishikawa, Macromolecules, 27, 5583 (1994).
13. b) J. Ohshita, A. Yamashita, T. Hiraoka, A. Shinpo, A. Kunai, and M. Ishikawa, Macromolecules, 30, 1540 (1997).
14. c) J. Ohshita, A. Shinpo, and A. Kunai, Macromolecules, 32, 5998 (1999).
15. A. Kunai, T. Kawakami, H. Toyoda, and M. Ishikawa, Organometallics, 11, 2708 (1992).
16. 6) δ 87.62, 110.69 (C≡C), 122.80, 125.66, 128.47, 129.16, 132.50, 132.90, 137.47, 142.65 (aromatic).
17. 6) δ 107.05, 119.95 (C≡C), 128.49, 130.42, 132.21, 135.57 (aromatic).
18. 6) δ 88.58, 109.60 (C≡C), 122.71, 128.59, 128.67, 129.49, 130.79, 132.61, 133.49, 135.48 (aromatic).