142753-36-4Relevant articles and documents
Scandium-catalyzed carbon-carbon bond formations using α- organosulfanyl and organoselanyl-α-fluoroacetic acid derivatives
Gotoh, Kohei,Yamamoto, Teruhisa,Yoshimatsu, Mitsuhiro
, p. 1611 - 1615 (2007/10/03)
The scandium-catalyzed reactions of α-organosulfanyl and organoselanyl-α-fluoroacetates 1-2, acetamides 3-4 and acetonitrile 5 with soft nucleophiles proceeded to give the products 6a-b, 7a-c, 8a-c, 9a-e in good to high yields. We also successfully perfor
First Lewis acid catalyzed generation and reaction of α- organylsulfanyl and α-organylselanyl carbenium ions using ethyl α-fluoroacetate derivatives
Yoshimatsu, Mitsuhiro,Kawamoto, Masayo,Gotoh, Kohei
, p. 2884 - 2887 (2007/10/03)
Lewis acid catalyzed generation and reactions of α-organylsulfanyl and α-organylselanyl carbenium ions with nucleophiles proceeded in high yields using α-fluoro-α-organylsulfanyl- and α-fluoro-α- organylselanylacetate and 5 mol-% scandium triflate. Wiley-
Electrosynthesis of ethyl α, α-difluoro-α-(phenylseleno)acetate and its photochemical synthetic application
Murakami, Satoru,Ishii, Hideki,Fuchigami, Toshio
, p. 609 - 614 (2007/10/03)
Anodic fluorination of ethyl α-fluoro-α-(phenylseleno) acetate was successfully carried out to give ethyl α,α -difluoro-α-(phenylseleno)acetate in high yield. Photolysis of the difluorinated product in the presence of various olefins provided regioselective difluorometylene adducts in good to moderate total yields. The reaction involves phenylselenyl transfer at the early stage followed by the elimination of a phenylselenyl group from the adducts once formed to provide the unsaturated and saturated difluoromethylene products.