Novel monocation, dication, and dianion of a cage molecule, trithienylmethanophane

Chemistry Letters

Volumn 32, Issue 5, 2003, Pages 422-423

  Kurata, Hiroyuki ^a   Haruki, Kenji ^a   Nakaminami, Hiromichi ^a   Kawase, Takeshi ^a   Oda, Masaji ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALKANE DERIVATIVE; ANION; CATION; CYCLOPHANE DERIVATIVE; TRIS(5 FORMYL 2 THIENYL)METHANE; TRITHIENYLMETHANOPHANE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE;

EID: 0041765697     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2003.422     Document Type: Article

References (15)

1. R. Berscheid and F. Vögtle, Synthesis, 1992, 58.
2. H. Kurata, H. Nakaminami, K. Matsumoto, T. Kawase, and M. Oda, Chem. Commun., 2001, 529.
3. 29,32]octatriaconta[2,4,6,8,10, 13,15,17,19,21,23,25,27,29,31]pentadecaene.
4. M. Oda, T. Kawase, and C. Wei, Pure Appl. Chem., 68, 267 (1996), and references cited therein.
5. J. E. McMurry, Chem. Rev., 89, 1513 (1989).
6. 8).
7. T. Enomoto, T. Kawase, H. Kurata, and M. Oda, Tetrahedron Lett., 38, 2693 (1997); T. Enomoto, N. Nishigaki, H. Kurata, T. Kawase, and M. Oda, Bull. Chem. Soc. Jpn., 73, 2109 (2000).
8. T. Enomoto, T. Kawase, H. Kurata, and M. Oda, Tetrahedron Lett., 38, 2693 (1997); T. Enomoto, N. Nishigaki, H. Kurata, T. Kawase, and M. Oda, Bull. Chem. Soc. Jpn., 73, 2109 (2000).
9. W. S. Matthews, J. E. Bares, J. E. Bartness, F. G. Bordwell, F. J. Cornforth, G. E. Drucker, Z. Margolin, R. J. McCollum, G. J. McCollum, and N. R. Vanier, J. Am. Chem. Soc., 97, 7006 (1975).
10. 6: C 64.39, H 3.38. Found: C 64.18, H 3.28.
11. Existence of the enolizable Cα proton in 1a may be responsible for the poorer yield of 1a than 1b and 1c.
12. int = 0.108) used in refinement. RI = 0.061 (1380 data, I > 2σ(I)), wR = 0.151 (all data). CCDC 199161.
13. max nm 634 (log ε 4.06), 473 (4.15).
14. 13C chemical shift of 2a is not certain at present because of missing one carbon signal by overlapping.
15. The broad absorption may be ascribed to intramolecular charge transfer.