Synthesis of Periphery-Functionalized Dendritic Molecules Using Polylithiated Dendrimers as Starting Material

Organic Letters

Volumn 2, Issue 11, 2000, Pages 1621-1624

  Wijkens, Peter ^a   Jastrzebski, Johann T B H ^a   Van Der Schaaf, Paul A ^b   Kolly, Roman ^b   Hafner, Andreas ^b   Van Koten, Gerard ^a  

^a UTRECHT UNIVERSITY   (Netherlands)

^b CIBA GEIGY LTD   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001236451     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0059100     Document Type: Article

References (16)

1. Bosman, A. W.; Janssen, H. M.; Meijer, E. W. Chem. Rev. 1999, 99, 1665.
2. Knapen, J. W. J.; van der Made, A. W.; de Wilde, J. C.; van Leeuwen, P. W. N. M.; Wijkens, P.; Grove, D. M.; van Koten, G. Nature 1994, 372, 659.
3. Majoral, J.-P.; Caminade, A.-M. Chem. Rev. 1999, 99, 845.
4. Newkome, G. R.; He, E.; Moorefield, C. N. Chem. Rev. 1999, 99, 1689.
5. Hovestad, N. J.; Eggeling, E. B.; Heidbüchel, H. J.; Jastrzebski, J. T. B. H.; Kragl, U.; Keim, W.; Vogt, D.; van Koten, G. Angew. Chem., Int. Ed. 1999, 38, 1655.
6. De Groot, D.; Eggeling, E. B.; de Wilde, J. C.; Kooijman, H.; van Haaren, R. J.; van der Made, A. W.; Spek, A. L.; Vogt, D.; Reek, J. N. H.; Kamer, P. C. J.; van Leeuwen, P. W. N. M. Chem. Commun. 1999, 1623.
7. Brinkman, N.; Giebel, D.; Lohmer, G.; Reetz, M. T.; Kragl, U. J. Catal. 1999, 183, 163.
8. Kleij, A. W.; Kleijn, H.; Jastrzebski, J. T. B. H.; Smeets, W. J. J.; Spek, A. L.; van Koten, G. Organometallics 1999, 18, 268.
9. Van der Made, A. W.; van Leeuwen, P. W. N. M. J. Chem. Soc., Chem. Commun. 1992, 1400.
10. 2t-BuSi-protected phenol or N-methyl aniline was also formed.
11. Recently we reported the synthesis of 4-(hydroxymethyl)phenyl-substitued CS-dendrimers and their subsequent conversion into phosphino carboxylic esters; see ref 5.
12. Cliffe, I. A.; Crossley, R.; Shepher, R. G. Synthesis 1985, 1138.
13. van der Schaaf, P. A.; Abbenhuis, R. A. T. M.; van der Noort, W. P. A.; de Graaf, M.; Grove, D. M.; Smeets, W. J. J.; Spek, A. L.; van Koten, G. Organometallics 1994, 13, 1433.
14. Fürstner, A. Top. Catal. 1998, 4, 285.
15. Van der Schaaf, P. A.; Mühlebach, A.; Hafner, A.; Kolly, R. Heterocyclic ligand containing ruthenium and osmium catalysts. WO 99/ 29701 (prio. date 4/12/1997).
16. Albrecht, M., Hovestad, N. J., Boersma, J., van Koten, G., submitted for publication.