N-Sulfinyl perfluoroalkanesulfonamides, RfSO2NSO, prepared by refluxing perfluoroalkanesulfonamideswith thionyl chloride, react easily with aromatic aldehydes giving N-perfluoroalkanesulfonyl aromatic imines, RfSO2NCHAr, through elimination of sulfurdioxide.
Ñ -亚磺酰基perfluoroalkanesulfonamides,R ˚F SO 2 NSO,通过回流perfluoroalkanesulfonamideswith亚
硫酰氯制备的,与芳香醛得到容易反应Ñ -perfluoroalkanesulfonyl芳香
亚胺,R ˚F SO 2 NCHAr,通过消除sulfurdioxide的。