Bathochromic or hypsochromic effects via the extension of conjugation: A study of stilbenoid squaraines

Chemical Communications

Volumn , Issue 11, 1999, Pages 977-978

  Meier, Herbert ^a   Petermann, Ralf ^a   Gerold, Jürgen ^a  

^a JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

SQUARIC ACID DERIVATIVE; STILBENE DERIVATIVE;

ABSORPTION; ARTICLE; CHROMATOPHORE; CONJUGATION;

EID: 0033532691     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/a900888h     Document Type: Article

References (19)

1. K. Y. Law, Chem. Rev., 1993, 93, 449 and references therein.
2. A. H. Schmidt, in Oxocarbons, ed. R. West, Academic Press, New York, 1980, p. 185.
3. M. Emmelius, G. Pawlowski and H. W. Vollmann, Angew. Chem., 1989, 101, 1475; Angew. Chem., Int. Ed. Engl., 1989, 28, 1445.
4. M. Emmelius, G. Pawlowski and H. W. Vollmann, Angew. Chem., 1989, 101, 1475; Angew. Chem., Int. Ed. Engl., 1989, 28, 1445.
5. C.-T. Chen, S. R. Marder and L. T. Cheng, J. Chem. Soc., Chem. Commun., 1994, 259; J. Am. Chem. Soc., 1994, 116, 3117.
6. C.-T. Chen, S. R. Marder and L. T. Cheng, J. Chem. Soc., Chem. Commun., 1994, 259; J. Am. Chem. Soc., 1994, 116, 3117.
7. G. J. Ashwell, G. Gefferies, D. G. Hamilton, D. E. Lynch, M. P. S. Roberts, G. S. Bahra and C. R. Brown, Nature, 1995, 375, 385.
8. R. O. Loutfy, C. K. Hsiao and P. M. Kazmaier, Photogr. Sci. Eng., 1983, 27, 5.
9. H. Meier and U. Dullweber, J. Org. Chem., 1997, 62, 4821.
10. 2), 6.47 (s, 4 H, arom. H), 6.51 (m, 4 H, arom. H), 6.79-7.25 (m, 12 H, olefin H), 7.33-7.60 (m, 20 H, arom. H), 10.95 (br s, 4 H, OH).
11. H. Meier, U. Stalmach and H. Kolshorn, Acta Polym., 1997, 48, 379.
12. The Δṽ values are in both series of comparable size.
13. C. Laurence, J. Phys. Chem., 1994, 23, 5807.
14. H. Grün and H. Görner, J. Phys. Chem., 1989, 20, 7144.
15. G. Manecke and S. Lüttke, Chem. Ber., 1970, 103, 700.
16. See also W. T. Simpson, J. Am. Chem. Soc., 1951, 73, 5359 and 5326.
17. P. Rys and H. Zollinger, Farbstoffchemie, Verlag Chemie, 1982, p. 91.
18. 2 at 911 nm.
19. R. W. Bigelow and H.-J. Freund, Chem. Phys., 1986, 107, 159.