Provided is a compound that allows easy introduction of a pentafluorosulfanylaryl group into a compound of interest.
A diaryliodonium salt is represented by the general formula (d) shown below:
In this formula, k is 1 or 2, R
1
is an alkyl group having 1 or 2 carbon atoms, m is an integer of 0 to 4, R
2
is a straight or branched alkyl group having 1 to 4 carbon atoms, n is an integer of 0 to 5, and A
−
is a counter anion.
                            提供的是一种化合物,可以方便地将五
氟砜芳基基团引入感兴趣的化合物中。一种二芳基
碘酸盐由下面显示的一般式(d)表示:在这个式子中,k为1或2,R1是具有1或2个碳原子的烷基基团,m为0到4的整数,R2是具有1到4个碳原子的直链或支链烷基基团,n为0到5的整数,A-是一个计数阴离子。