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A facile and ecofriendly functionalization of multiwalled carbon nanotubes by an old mesoionic compound.

Chemical communications (Cambridge, England) (2012-06-02)
Giovanni Grassi, Angela Scala, Anna Piperno, Daniela Iannazzo, Maurizio Lanza, Candida Milone, Alessandro Pistone, Signorino Galvagno
ABSTRAKT

This work reports for the first time a straightforward solvent-free chemical procedure to gain access to Δ-1-pyrroline grafted onto multiwalled carbon nanotubes by the 1,3-dipolar cycloaddition of the mesoionic 4-methyl-2-phenyloxazol-5(4H)-one.

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Sigma-Aldrich
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one, purified by recrystallization
Supelco
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one, analytical standard, for drug analysis