Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1255801 | Chinese Chemical Letters | 2010 | 4 Pages |
Abstract
Various xanthenes have been synthesized by the condensation of β-naphthol, 2-hydroxynaphthalene-1,4-dione or dimedone with various aldehydes in the presence of trifluoroacetic acid as catalyst in 1,1,3,3-N,N,N′,N′-tetramethylguanidinium trifluoroacetate (TMGT) ionic liquid within 1 h at 75 °C.
Related Topics
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Authors
Abbas Rahmati,