236121-24-7Relevant academic research and scientific papers
Direct lithiation and alkylation of trifluoromethyl enol ethers having a β-sulfur substituent
Yoshimatsu, Mitsuhiro,Kinoshita, Sayaka
, p. 145 - 147 (2007/10/03)
The direct lithiation and alkylation of β-sulfur-α-trifluoromethyl substituted enol ethers 1 - 3 proceeded to give the alkylated products 4a - f, 5, 6a - c in moderate to high yields.
Novel perfluoroacyl olefinations of aldehydes using β-thio-substituted perfluoroalkyl enol ethers
Yoshimatsu, Mitsuhiro,Sugimoto, Tomomi,Okada, Naoyuki,Kinoshita, Sayaka
, p. 5162 - 5165 (2007/10/03)
α-(Methylthio)- or α-(phenylthio)-substituted perfluoroacylolefinations of nonenolizable aldehydes using the β-lithio-β- thio-perfluoroalkyl enol ethers 1-4 stereoselectively proceeded to give (Z)- α,β-unsaturated perfluoroalkyl ketones 9a-e, 10a-c, 11a-c, and 12a. The α- (thio)-α,β-unsaturated trifluoromethyl ketones were easily converted to 3- (thio)-2-(trifluoromethyl)-1,3-butadienes 21a-c and 22a,b in moderate to high yields (41-85%).
