Novel phenylazomethine dendrimers: Synthesis and structural properties

Organic Letters

Volumn 2, Issue 20, 2000, Pages 3079-3082

  Higuchi, Masayoshi ^a   Shiki, Satoshi ^a   Yamamoto, Kimihisa ^a  

^a KEIO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001175189     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol006241t     Document Type: Article

References (17)

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3. (c) Zhao, M.; Sun, L.; Crooks, R. M. J. Am. Chem. Soc. 1998, 120, 4877.
4. For reported dendrimers with a π-conjugated backbone, see the following. Polyphenylene dendrimers: (a) Berresheim, A. J.; Müller, M.; Müllen, K. Chem. Rev. 1999, 99, 1747.
5. (b) Morgenroth, F.; Reuther, E.; Müllen, K. Angew. Chem., Int. Ed. Engt. 1997, 36, 631. Phenylacetylene dendrimers:
6. (c) Moore, J. S. Acc. Chem. Res. 1997, 30, 402.
7. (d) Devadoss, C.; Bharathi, P.; Moore, J. S. J. Am. Chem. Soc. 1996, 118, 9635. Stilbenoid dendrimers:
8. (e) Meier, H.; Lehmann, M. Angew. Chem., Int. Ed. 1998, 37, 643.
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11. The dendron G2 is easily removed from the side product arising by the reaction of two molecules of 1 by means of silica gel column chromatography, because the polarity of the side product, which has amino groups, is higher than that of the dendron, which has no amino groups.
12. (a) Volpe, A. A.; Carson, J. C., Jr.; Kaufman, L. G. Thermochim. Acta 1971, 2, 175.
13. (b) Kaufman, L. G.; Funke, P. T.; Volpe, A. A. Polym. Prepr. Am. Chem. Soc. Div. Polym. Chem. 1970, 11, 250.
14. (a) Hecht, S.; Fréchet, J. M. J. J. Am. Chem. Soc. 1999, 121, 4084.
15. (b) Jiang, D.-L.; Aida, T. Nature 1997, 388, 454.
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17. -1 by complexation with Ag(I) ions.