116853-79-3Relevant articles and documents
Polysubstituted 3-trifluoromethylpyrazoles: Regioselective (3 + 2)-cycloaddition of trifluoroacetonitrile imines with enol ethers and functional group transformations
Utecht, Greta,Fruziński, Andrzej,Jasiński, Marcin
, p. 1252 - 1257 (2018)
Non-catalysed addition of trifluoroacetonitrile imines to enol ethers provided fully regioselectively (3 + 2)-cycloadducts, which either spontaneously or via Br?nsted acid-induced elimination of ROH molecules led to the formation of 3-trifluoromethylated
Novel trifluoromethylated spiro-1,3,4-thiadiazoles via [3+2]-cycloadditions of 2,3-diphenylcyclopropenethione with selected in situ-generated nitrile imines derived from trifluoroacetonitrile
Utecht-Jarzyńska, Greta,Jasiński, Marcin,?wia?tek, Kamil,Mlostoń, Grzegorz,Heimgartner, Heinz
, p. 251 - 262 (2020/02/03)
The in situ-generated N-aryl nitrile imines derived from trifluoroacetonitrile react efficiently with 2,3-diphenylcyclopropenethione to give spirocyclic 1,3,4-thiadiazole derivatives as products of a regio- and chemoselective [3+2]-cycloaddition in good t
Trifluoromethylated 2,3-dihydro-1,3,4-thiadiazoles via the regioselective [3+2]-cycloadditions of fluorinated nitrile imines with aryl, hetaryl, and ferrocenyl thioketones
Mlostoń, Grzegorz,Urbaniak, Katarzyna,Utecht, Greta,Lentz, Dieter,Jasiński, Marcin
, p. 147 - 154 (2016/11/25)
A series of hydrazonoyl bromides prepared from readily available N-arylhydrazones of fluoral was used for the in situ generation of fluorinated nitrile imines. These 1,3-dipoles were efficiently trapped with aryl and hetaryl thioketones yielding fluoromet