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Information × Registration Number 0201U003042, 0198U007716 , R & D reports Title Methods for synthesis of N-trifluoromethylsulfonyl analogs carbonyl compounds development. popup.stage_title Head Yagupol's'kyj Yu.L., Registration Date 25-01-2001 Organization Institute of Organic Chemistry National Academy of Sciences of the Ukraine popup.description2 Chalcono derivatives in which oxygen atom was replaced with more electron-withdrawing =NSO2CF3 group was obtained by interactio of aromatic nonsaturated ketones with СF3SO2NSO.It was founded a new rearrangement - transformation of N-perfluoroalkylsulfonyliminoazides type R-C(N3)=NSO2R1 into carbodiimides (nitrogen "analog of Curtius reaction"). Product Description popup.authors popup.nrat_date 2020-04-02 Close