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Synthesis 1996; 1996(9): 1093-1094
DOI: 10.1055/s-1996-4444
DOI: 10.1055/s-1996-4444
short paper
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Eine einfache Methode zur Darstellung von Aryl-trifluormethylketonen
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Publication History
Publication Date:
31 December 2000 (online)
A Simple Method for the Preparation of Aryl Trifluoromethyl Ketones. Caret4-Dimethylamino-1-trifluoroacetylpyrimidinium trifluoroacetate (2) is an effective, easy to handle and stable trifluoroacetylationagent. Aryl trifluormethyl ketones 4 are obtained in good yieldsby reaction of 2 with aromatic compounds 3 in thepresence of aluminum chloride.
Aryl trifluoromethyl ketones are prepared from 4-simethylamino-1-trifluoroaceteylpyridiniumtrifluoroacetate and aromatic compounds