106019-01-6Relevant academic research and scientific papers
Radical Cyclization of Trifluoromethyl-substituted Carbon: A Facile Preparation of Trifluoromethylated Five-membered Ring Compounds
Watanabe, Yoshihiko,Yokozawa, Tsutomo,Takata, Toshikazu,Endo, Takeshi
, p. 431 - 434 (1988)
α-Trifluoromethyl carbon radicals, generated by the tributyltin radical, added intramolecularly to oleginic double bonds to afford the trifluoromethyl-substituted five-membered ring compounds.
A Facile Stereoselcetive Synthesis of (E)-1-Aryl-1,2,3,3,3-pentafluoropropenes and (E)-1-Aryl-2-chloro-1,3,3,3-tetrafluoropropenes
Kuroboshi, Manabu,Hiyama, Tamejiro
, p. 1607 - 1610 (2007/10/02)
Arenecarbaldehydes ArCHO were allowed to react with a carbenoid reagent CF3CX2Mtl (X=Cl, Mtl=ZnCl, X=F, Mtl=LI) to give the adducts ArCH(OH)CX2CF3 whose hydroxyl group was substituted by fluorine.Dehydrohalogenating of the resultant ArCHFCX2CF3 (X=Cl or F
Efficient Carbonyl Addition of Polyfluorochloroethyl, -ethylidene, and -ethenyl Units by Means of 1,1,1-Trichloro-2,2,2-trifluoroethane and Zinc
Fujita, Makoto,Hiyama, Tamejiro
, p. 4377 - 4384 (2007/10/02)
Thermally stable zinc carbenoid CF3CCl2ZnCl was prepared from 1,1,1-trichloro-2,2,2-trifluoroethane and zinc powder in N,N-dimethylformamide and was allowed to add to carbonyls of aldehydes and α-keto esters in excellent yields to give 1-substituted 2,2-d
PbBr2/Al-Promoted Reductive Addition of 1,1,1-trichloro-2,2,2-trifluoroethane (Flon) to Aldehydes
Tanaka, Hideo,Yamashita, Shiro,Katayama, Yasumi,Torii, Sigeru
, p. 2043 - 2044 (2007/10/02)
Introduction of CF3CCl2 unit into aldehydes with CF3CCl3 has been perfomed successfully by the action of catalytic PbBr2 and Al foils in DMF.
EFFICIENT CARBON-CARBON BOND FORMATION WITH THERMALLY STABLE 1,1-DIHALO-2,2,2-TRIFLUOROETHYLZINC REAGENT
Fujita, Makoto,Morita, Tomoe,Hiyama, Tamejiro
, p. 2135 - 2138 (2007/10/02)
The zinc carbenoids CF3CX2ZnX, prepared from CF3CX3 and zinc powder in dimethylformamide, were found thermally stable to add to aldehyde carbonyls in excellent yields.
