Dendrimers with peripheral stilbene chromophores

Tetrahedron

Volumn 62, Issue 34, 2006, Pages 8089-8094

  Soomro, Shahid A ^a   Schulz, Andrea ^a   Meier, Herbert ^a  

^a JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

Crosslinking; Dendrimers; Photochemistry

Indexed keywords

DENDRIMER; NANOPARTICLE; STILBENE;

ARTICLE; CHEMICAL BOND; CROSS LINKING; FLUORESCENCE; PHOTOREACTIVITY; PRIORITY JOURNAL; STATISTICAL ANALYSIS;

EID: 33745699418     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2006.06.012     Document Type: Article

References (30)

1. Meier H. Angew. Chem. 104 (1998) 1425
2. Angew. Chem., Int. Ed. Engl. 31 (1992) 1399
3. Pillow J.N.G., Halim M., Lupton J.M., Burn P.L., and Samuel I.D.W. Macromolecules 32 (1999) 5985
4. Díez-Barra E., García-Martínez J.C., Rodriguez-López J., Gómez R., Segura J.L., and Martin N. Org. Lett. 2 (2000) 3651
5. Uda M., Momotake A., and Arai T. Tetrahedron Lett. 46 (2005) 3021
6. Soomro S.A., Benmouna R., Berger R., and Meier H. Eur. J. Org. Chem. (2005) 3586
7. Momotake A., and Arai T. Polymer 45 (2004) 5369
8. Meier H., and Lehmann M. In: Nalwa H.S. (Ed). Encyclopedia of Nanoscience and Nanotechnology Vol. 10 (2004), American Scientific, Stevenson Ranch, USA p 95
9. Momotake A., Hayakawa J., Nagahata R., and Arai T. Bull. Chem. Soc. Jpn. 77 (2004) 1195
10. Momotake A., and Arai T. J. Photochem. Photobiol., C 5 (2004) 1
11. Uda M., Momotake A., and Arai T. Org. Biomol. Chem. 1 (2003) 1635
12. Segura J.L., Gómez R., Martin N., and Guldi D.M. Org. Lett. 3 (2001) 2645
13. Meier H., Lehmann M., and Kolb U. Chem.-Eur. J. 6 (2000) 2462
14. Lehmann M., Schartel B., Hennecke M., and Meier H. Tetrahedron 55 (1999) 13377
15. Meier H., and Lehmann M. Angew. Chem. 119 (1998) 666
16. Angew. Chem., Int. Ed. 37 (1998) 643
17. Deb S.K., Maddux T.M., and Yu L. J. Am. Chem. Soc. 119 (1997) 9097
18. Due to saturated spacers Sp or cross-conjugation of the dendrons, the electron transitions of the core and those of the peripheral (E)-stilbene units can be regarded separately.
19. Lupton J.M., Samuel I.D.W., Beavington R., Burn P.L., and Bässler H. Synth. Met. 116 (2001) 357 and
20. Adv. Mater. 13 (2001) 258
21. Meier H., Schnorpfeil C., Fetten M., and Hinneschiedt S. Eur. J. Org. Chem. (2002) 537
22. Wanag G., and Veinbergs A. Chem. Ber. 75 (1942) 1558
23. Misumi S., Kuwana M., and Nakagawa M. Bull. Chem. Soc. Jpn. 35 (1962) 135
24. Meier H., Kretzschmann H., and Lang M. J. Prakt. Chem. 336 (1994) 297
25. See also the behavior of related stilbenoid compounds in Ref. 13.
26. According to molecular models, the diameter of 9 amounts to 5.3 nm when the dendrons are maximally stretched.
27. max=324 and 328 nm, respectively; the fluorescence maxima however are strongly red-shifted to 430 and 476 nm. The photodegradation works in the film as well.
28. 5
29. Orth U., Pfeiffer H.-P., and Breitmaier E. Chem. Ber. 119 (1986) 3507
30. Inclusion of solvent molecules even in carefully dried samples did not permit a correct elemental analysis.