107686-44-2Relevant academic research and scientific papers
THE SYNTHESIS OF OPTICALLY ACTIVE BUILDING BLOCKS CARRYING AN α,α-DIHALOGENO-β,β,β-TRIFLUOROETHYL GROUP
Kitazume, Tomoya,Ohnogi, Takeshi,Lin, Jenq Tain
, p. 17 - 30 (2007/10/02)
Optically active molecules with α,α-dihalogeno-β,β,β-trifluoroethyl groups were prepared by the microbial hydrolysis of the corresponding esters.
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
PRACTICAL AND STEREOCONTROLLED SYNTHESES OF BOTH (1R*,3S*)- AND (1R*,3R*)-3-(2-CHLORO-3,3,3-TRIFLUORO-1-PROPENYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLATES
Fujita, Makoto,Hiyama, Tamejiro,Kondo, Kiyosi
, p. 2139 - 2142 (2007/10/02)
The title compounds of (1R*,3S*) configuration were prepared from 3-formyl-2,2-dimethylcyclopropanecarboxylate by addition of CF3CCl2ZnCl, acetylation, and reductive β-elimination with zinc, whereas the (1R*,3R*) isomer was derived from Me2C=CHCH(OH)CCl2CF3 by diazoacetylation, Cu(II) catalyzed intramolecular cyclization, and the zinc reduction.
