Article ID Journal Published Year Pages File Type
5282282 Tetrahedron Letters 2006 4 Pages PDF
Abstract
The reaction of an α-arylcarboxylic acid with TBS-Cl and LiHMDS in THF yielded bis-silyl ketene acetal, which was directly fluorinated with inexpensive Selectfluor® to produce the corresponding α-fluoro-α-arylcarboxylic acid in high yield. The application of this cost-efficient α-fluorination methodology to the synthesis of α-fluorocarboxylic ester from the corresponding carboxylic ester is also described.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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