Article ID Journal Published Year Pages File Type
1255801 Chinese Chemical Letters 2010 4 Pages PDF
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.

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Physical Sciences and Engineering Chemistry Chemistry (General)
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