申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20160154304A1
公开(公告)日:2016-06-02
A salt represented by formula (I):
wherein Q
1
and Q
2
each independently represent a fluorine atom or a C
1
to C
6
perfluoroalkyl group, R
1
and R
2
each independently represent a hydrogen atom, a fluorine atom or a C
1
to C
6
perfluoroalkyl group, z represents an integer of 0 to 6, X
1
represents *—O—, *—CO—O— or *—O—CO—, * represents a binding site to CR
1
R
2
or CQ
1
Q
2
, L
1
represents a C
1
to C
6
alkanediyl group, R
3
represents a C
5
to C
18
alicyclic hydrocarbon group in which a hydrogen atom may be replaced by a hydroxy group, and in which a methylene group may be replaced by an oxygen atom or a carbonyl group, and which alicyclic hydrocarbon group may have a cyclic ketal structure optionally having a fluorine atom; and Z
+
represents an organic cation.