S. Chandrasekhar et al., SOLVENT-FREE N-ALKYL AND N-ARYLIMIDES PREPARATION FROM ANHYDRIDES CATALYZED BY TACL5 SILICA-GEL, Tetrahedron letters, 38(46), 1997, pp. 8089-8092
The first Lewis acid catalyzed and solvent free procedure for the prep
aration of imides from (he corresponding anhydrides is described invol
ving TaCl5-silica gel as Lewis acid under microwave irradiation. (C) 1
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