Article ID Journal Published Year Pages File Type
5212264 Tetrahedron 2017 7 Pages PDF
Abstract

N-Heterocyclic carbenes (NHCs) have been employed as highly efficient organocatalysts for fluorinated silyl-Reformatsky reaction of carbonyl compounds. In the presence of 5-10 mol % NHC A, various aldehydes and 2,2,2-trifluoroacetophenone reacted with difluoro (trimethylsilyl) acetate to produce β-hydroxy gem-difluoro esters in 20-96% yields.

Graphical abstractN-heterocyclic carbene-catalyzed fluorinated silyl-Reformatsky reaction of aldehydes and difluoro (trimethylsilyl) acetate.Download high-res image (138KB)Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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