Nonchromatographic purification of fullerenes via reversible addition to silica-supported dienes

Journal of Organic Chemistry

Volumn 61, Issue 5, 1996, Pages 1870-1871

  Nie, Bing ^a   Rotello, Vincent M ^a  

^a UNIVERSITY OF MASSACHUSETTS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0011955035     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo951928q     Document Type: Article

References (23)

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11. Recently, selective complexation of fullerenes by calixarenes has been proposed as a method of fullerene purification: (a) Atwood, J.; Koutsantonis, G.: Raston, C. Nature, 1994, 368, 229. (b) Suzuki, T.; Nakashima, K.; Shinkai, S. Chem. Lett. 1994, 699. S. Suzuki, T.; Nakashima, K.; Shinkai, S. Tetrahedron Lett. 1995, 249.
12. Recently, selective complexation of fullerenes by calixarenes has been proposed as a method of fullerene purification: (a) Atwood, J.; Koutsantonis, G.: Raston, C. Nature, 1994, 368, 229. (b) Suzuki, T.; Nakashima, K.; Shinkai, S. Chem. Lett. 1994, 699. S. Suzuki, T.; Nakashima, K.; Shinkai, S. Tetrahedron Lett. 1995, 249.
13. Recently, selective complexation of fullerenes by calixarenes has been proposed as a method of fullerene purification: (a) Atwood, J.; Koutsantonis, G.: Raston, C. Nature, 1994, 368, 229. (b) Suzuki, T.; Nakashima, K.; Shinkai, S. Chem. Lett. 1994, 699. S. Suzuki, T.; Nakashima, K.; Shinkai, S. Tetrahedron Lett. 1995, 249.
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20. The relatively low uptake probably results from cyclopentadiene functions inaecessable to the sterically demanding fullerene reactant.
21. 6. These two observations demonstrate the enhanced stability of the silica gel based material 2 relative to previous polymeric systems.
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