Synthesis and structure of a series of oligo[1,1-(2,3,4,5-tetramethylsilole)]s

Chemistry Letters

Volumn , Issue 1, 1998, Pages 99-100

  Kanno, Ken Ichiro ^a   Ichinohe, Masaaki ^a   Kabuto, Chizuko ^a   Kira, Mitsuo ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0032380824     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1998.99     Document Type: Article

References (16)

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2. (a) K. Tamao and S. Yamaguchi, Pure & Appl. Chem., 68, 139 (1996), and references cited therein,
3. (b) S. Yamaguchi and K. Tamao, Bull. Chem. Soc. Jpn., 69, 2327 (1996).
4. (a) S. Yamaguchi, R.-Z. Jin, K. Tamao, and M. Shiro, Organometallics, 16, 2486 (1997). Both studies of Tamao et al. and us are reported at the same time first in the 72nd Annual Meeting of the Chemical Society of Japan, Tokyo, March 1997, Abstract 2E329 and 2E334, respectively.
5. (b) A polysilane having silole rings in the polymer backbone has also been reported in the same meeting: T. Sakai, T. Sanji, and H. Sakurai, Abstract 3E307.
6. J.-H. Hong, Y. Pan, and P. Boudjouk, Angew. Chem. Int. Ed. Engl., 35, 186 (1996).
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8. W. P. Freeman, T. D. Tilley, L. M. Liable-Sands, and A. L. Rheingold, J. Am. Chem. Soc., 118, 10457 (1996).
9. 2Cl: 244.0871, Found: 244.0869.
10. max/nm (ε) 234 (36000), 280 (16000).
11. max/nm (ε) 238 (41800), 274 (23800).
12. max/nm (ε) 244 (41900), 275 (31600).
13. w, = 0.043) for 5324 independent reflections [2θ ≤ 128.2 ○, I > 3.00σ(I)] measured on a Rigaku AFC5R diffractometer using Cu-Kα radiation (λ = 1.54178 Å) and ω-2θ scan.
14. max/nm (ε) 294 (2000).
15. max/nm (ε) 234 (sh, 19000), 249 (22300), 272 (sh, 6500), 299 (sh, 2900).
16. M. Kumada and K. Tamao, Adv. Organomet. Chem., 6, 19 (1968).