Preparations and spin-spin interactions of 4,4′-(triptycene-1,8-diyl)bis(1-methyl-2,6-diphenylpyridinyl) diradical and its 1,5-diyl isomer

Chemistry Letters

Volumn , Issue 2, 1996, Pages 169-170

  Okada, Keiji ^a   Ueda, Kazumasa ^a   Oda, Masaji ^a   Murai, Hisao ^a,b   Akiyama, Kimio ^b   Ikegami, Yusaku ^b  

^a OSAKA UNIVERSITY   (Japan)

^b TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0042739168     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.169     Document Type: Article

References (7)

1. a) K. Okada, K. Matsumoto, M. Oda, H. Murai, K. Akiyama, and Y. Ikegami, Tetrahedron Lett., 36, 6689 (1995);
2. b) K. Okada, K. Matsumoto, M. Oda, H. Murai, K. Akiyama, and Y. Ikegami, Tetrahedron Lett., 36, 6693 (1995).
3. a) H. Iwamura and K. Makino., J. Chem. Soc. Chem., Comm., 1978, 720;
4. b) I. Murata, Pure Appl. Chem., 55, 323 (1983).
5. K. Ueda, Ph.D. theses, Osaka University (1995).
6. H. Tukada and K. Mutai., J. Chem. Soc., Chem. Comm., 1991, 35.
7. The tortional angle was estimated by molecular mechanics calculation using 1,8-diphenyltriptycene as a model compound.