Perfluoroalkyl compounds represented by the formula (I): ##STR1## wherein R.sub.f represents a perfluoroalkyl group having 1 to 20 carbon atoms, Ar represents a substituted or unsubstituted phenyl group wherein the substituent is an alkyl group having 1 to 4 carbon atoms or a halogen atom, I represents an iodine atom, and A represents a perfluoroalkyl group having 1 to 20 carbon atoms which can be the same or different from R.sub.f, a hydroxy group an alkyl group having 1 to 4 carbon atoms, an aryl group or a halogen atom, and processes for preparing the perfluoroalkyl compounds represented by the formula (I).
由公式(I)表示的
全氟烷基化合物:##STR1## 其中R.sub.f代表具有1至20个碳原子的
全氟烷基组,Ar代表被取代或未取代的苯基,其中取代基是具有1至4个碳原子的烷基或卤素原子,I代表
碘原子,A代表具有1至20个碳原子的
全氟烷基组,可能与R.sub.f相同或不同,可以是羟基,具有1至4个碳原子的烷基,芳基或卤素原子,以及用于制备由公式(I)表示的
全氟烷基化合物的方法。