Preparation of N,N-dialkyl-N′-perfluoroalkanesulfonylformamidines RfSO2NCHNR2 via Vilsmeier reagents
作者:Guolin Xu、Bin Xu、Chaoyue Qin、Shizheng Zhu
DOI:10.1016/s0022-1139(97)00030-4
日期:1997.8
Treatment of sodium perfluoroalkanesulfonylamides RfSO2NHNa with Vilsmeier reagents [YCH=+NR2]Cl-(Y=OP(O)Cl-2,OS(O)Cl) give the title compounds RfSO2N=CHNR2 in good yields. The molecular structure of I(CF2)(2)O(CF2)(2)SO2N=CHNMe2 is presented. (C) 1997 Elsevier Science S.A.