Intramolecular oligomerization of disilalkylene {-Me2Si(CH2)nSiMe2-} bridged cyclic triacetylenes

Chemistry Letters

Volumn , Issue 12, 1996, Pages 1053-1054

  Ebata, Keisuke ^b   Matsuo, Tsukasa ^a   Inoue, Tsuyotoshi ^a   Otsuka, Yuko ^a   Kabuto, Chizuko ^a   Sekiguchi, Akira ^a   Sakurai, Hideki ^c  

^a TOHOKU UNIVERSITY   (Japan)

^b Kashino Diverse Brain Research Laboratory of NTT Communication Science Laboratories   (Japan)

^c TOKYO UNIVERSITY OF SCIENCE   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0002175061     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.1053     Document Type: Article

References (19)

1. Chemistry of Organosilicon Compounds. 334.
2. W. Reppe, O. Schlichting, K. Klager, and T. Toepel, Ann. Chem., 560, 1 (1948): W. Reppe, O. Schlichting, K. Klager, and T. Toepel, Ann. Chem., 560, 1 (1948).
3. W. Reppe, O. Schlichting, K. Klager, and T. Toepel, Ann. Chem., 560, 1 (1948): W. Reppe, O. Schlichting, K. Klager, and T. Toepel, Ann. Chem., 560, 1 (1948).
4. H. Sakurai, in Heteroatom Chemistry, ed by E. Block, VCH Publishers, N.Y. (1990), Chap. 18.
5. H. Sakurai, K. Hirama, Y. Nakadaira, and C. Kabuto. J. Am. Chem. Soc., 109, 6880 (1987).
6. H. Sakurai, T. Fujii, and K. Sakamoto, Chem. Lett., 1992, 339.
7. 6 462.1902. Found 462.1905.
8. 6 462.1902, Found 462.1894.
9. 6 462.1902, Found 462.1914.
10. -3. The final R factor was 0.0733 (Rw = 0.0848) for 4094 reflections with Fo > 3σ(F0). Selected bond lengths (Å) and bond angles (deg.): C1-C2 1.371(7), C2-C3 1.501(7), C3-C4 1.563(7), C4-C1 1.493(7), C3-C5 1.349(7), C4-C6 1.346(7); C2-C1-C4 94.2(4), C1-C2-C3 93.1(4), C2-C3-C4 86.5(3), C1-C4-C3 86.1(3), C2-C3-C5 133.0(5), C4-C3-C5 140.5(5), C1-C4-C6 132.9(5), C3-C4-C6 141.0(5)
11. H. J. Bruins Slot, J. Kroon J. M. Oostveen, H. J. T. Bos, and P. Vermeer, Cryst. Struc. Comm., 11, 741 (1982).
12. 6 504.2372, Found 504.2365.
13. 6 546.2841, Found m/z 546.2849..
14. 3) δ -17.9, -7.3, -6.7.
15. H. Sakurai, Y. Nakadaira, and H. Tobita, Chem. Lett., 1982, 771; A. Sekiguchi, M. Ichinohe, C. Kabuto, and H. Sakurai, Organometallics, 14, 1092 (1995).
16. H. Sakurai, Y. Nakadaira, and H. Tobita, Chem. Lett., 1982, 771; A. Sekiguchi, M. Ichinohe, C. Kabuto, and H. Sakurai, Organometallics, 14, 1092 (1995).
17. A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 1464 (1991); A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 7081 (1991).; H. Sakurai, Pure Appl. Chem., 66, 1431 (1994).
18. A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 1464 (1991); A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 7081 (1991).; H. Sakurai, Pure Appl. Chem., 66, 1431 (1994).
19. A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 1464 (1991); A. Sekiguchi, K. Ebata, C. Kabuto, and H. Sakurai, J. Am. Chem. Soc., 113, 7081 (1991).; H. Sakurai, Pure Appl. Chem., 66, 1431 (1994).