[Problem] To provide a method for producing a compound having a bis(trifluoroalkanesulfonyl)methyl group, which is a compound having a high acidity degree and hydrophobicity and useful as a raw material compound for a resin, and a salt thereof in a simple manner.
[Solution] A method for producing a compound containing a bis(perfluoroalkylsulfonyl)methyl group and represented by the following formula and a salt of the compound.
(Rf represents a perfluoroalkyl group having 1 to 12 carbon atoms. A represents a monovalent organic group. Y represents a single bond or a C
1
-C
4
linear, C
3
-C
4
branched or C
3
-C
4
cyclic alkylene group wherein each of some or all of hydrogen atoms may be substituted with a fluorine atom, a chlorine atom, a bromine atom or an iodine atom and an ether bond or an ester bond may be contained.)
提供一种简单的方法,用于生产具有高酸度和疏
水性的双(三氟烷磺酰基)甲基基团的化合物,该化合物可作为
树脂的原料化合物,并提供该化合物的盐。生产含有双(
全氟烷基磺酰基)甲基基团的化合物及其盐的方法如下所示:
(Rf代表具有1至12个碳原子的
全氟烷基基团。A代表一价有机基团。Y代表单键或C1-C4线性、C3-C4支链或C3-C4环烷基基团,其中部分或全部氢原子可被
氟原子、
氯原子、
溴原子或
碘原子取代,并且可能包含醚键或酯键。)