Tris[oligo(1,4-phenylenevinylene)]methylium dyes

European Journal of Organic Chemistry

Volumn , Issue 12, 2009, Pages 1976-1983

  Kim, Soungkyoo ^a   Kalbitz, Helga ^a   Hillmann, Sabine ^a   Meier, Herbert ^a  

^a JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

Carbocations; Conjugation; Dyes; Oligomers; Pigments; Protonalion; Push pull effects

Indexed keywords

EID: 63849228700     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200801165     Document Type: Article

References (29)

1. A. Noack, A. Schröder, H. Hartmann. Dyes Pigm. 2003, 57, 131-147, and references cited therein.
2. V. Nair, S. C. Mathew, K. G. Abhilash. Tetrahedron 2006, 62, 6731-6747, and references cited therein.
3. X. Vidal, J.R. Herance, J. Marquet, I L, Bourdelande. J. Martorell, Appl. Phys. Lett. 2007, 91, 081116/-081116/3.
4. Y. A. Mikheev,L. N. Guseva, Y. A. Ershov, Russ. J. Phys. Chem. A 2008, 82, 1580-1588.
5. N. I. Myakima, I. L. Kothyarevskii, Bull. Acad. Sci USSR Div. Chem. Sci (Engl. Transl) 1973,22, 1368-1370.
6. D. Hellwinkel, H. Fritsch. Chem. Ber. 1989, 122, 2351-2360.
7. H. Meier, S. Kim, Eur. J. Org. Chem. 2001, 1163-1167.
8. C. Arbez-Gindre, C. G. Screttas, C. Fiorini, C. Schmidt, J.-M. Nunzi, Tetrahedron Lett. 1999, 40, 7413-7416.
9. C. Villalonga-Barber, B. R. Steele, V. Kovac, M. Micha- Screttas, C. G. Screttas, J. Organomet. Chem. 2006, 691, 2785-2792.
10. S. Sengupta, S. K. Sadhukhan, Ind. J. Chem., Sect. B 2003, 42, 858-862.
11. S. Sengupta, S. K. Sadhukhan. J. Chem. Soc. Perkin Trans. I 2000, 24, 4332-4334.
12. S. Sengupta, Tetrahedron Lett. 2003, 44, 307-310.
13. H. Meier, Angew. Chem. 1992, 104, 1425-1446. Angew. Chem. Int. Ed. Engl. 1992, 31, 1399-1420.
14. H. Meier, Angew. Chem. 2005, 117, 2536-2561; Angew. Chem. Int. Ed. 2005, 44, 2482-2506.
15. 3 groups and the ortho carbon atoms for 2a→2'"a amount to about 90% of the Δδ values obtained for diethyl(phenyl)ammonium trifluoroacetate. This value is a clear indication that the tetracation 2"'a (m = 3) is a major component.
16. 3h symmetry.
17. Another drawback is the H/D exchange at the position ortho to the dialkylamino group.
18. H. Meier, U. Stalmach, IT. Kolshom, Acta Polym. 1997, 48, 379-384.
19. J. Gierschner, J. Cornil, H.-J. Egelhaaf, Adv. Mater. 2007, 19, 173-191.
20. M. Bednarz, P. Reineker, E. Mena-Osteritz, P. Bäuerle, Chem. Phys. 2007, 342, 191-200.
21. A. C. Benniston, A. Harriman, D. B. Rewinska, S. Yong, Y.-G. Zhi, Chem. Eur.J. 2007, 13, 10194-10203.
22. max = 590 nm).
23. [24].
24. S. Rosenfeldt, E. Karpuk, M. Lehmann, H. Meier, P. Lindner. L, Harnau, M. Ballauff, ChemPhysChem 2006, 7, 2097-2104.
25. H. Meier, J. Gerold, H. Kolshorn, B. Muhling, Chem. Eur. J. 2004, 10, 360-370.
26. G. Zerban, H. Meier, Z. Naturforsch., Teil B 1993, 48, 171-184.
27. F. Kosteyn, G. Zerban. H. Meier. Chem. Ber. 1992, 125, 893-897.
28. T. Lifka, G. Zerban, P. Seus, A. Oehlhof, H. Meier, Tetrahedron 2008, 64, 6551-6560.
29. q) ppm.