申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20210371376A1
公开(公告)日:2021-12-02
A salt represented by formula (I):
wherein R
1
and R
2
each independently represent a hydroxy group, —O—R
10
, —O—CO—O—R
10
or —O-L
1
-CO—O—R
10
; L
1
represents an alkanediyl group having 1 to 6 carbon atoms; R
4
, R
5
, R
7
and R
8
each independently represent a halogen atom, an alkyl fluoride group having 1 to 12 carbon atoms or a hydrocarbon group having 1 to 18 carbon atoms, the hydrocarbon group may have a substituent, and —CH
2
— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO
2
—; R
10
represents an acid-labile group; X
1
and X
2
each independently represent an oxygen atom or a sulfur atom; m1 represents an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4, m5 and m7 represent an integer of 0 to 4; and AI
−
represents an organic anion.
一种由化学式(I)表示的盐:其中R1和R2分别代表一个羟基,-O-R10,-O-CO-O-R10或-O-L1-CO-O-R10;L1代表具有1至6个碳原子的烷二基基团;R4、R5、R7和R8分别独立地表示卤素原子,具有1至12个碳原子的烷基氟基团或具有1至18个碳原子的碳氢基团,碳氢基团可能有取代基,并且碳氢基团中包含的-CH2-可被-O-,-CO-,-S-或-SO2-取代;R10代表一个酸敏感基团;X1和X2分别独立地表示一个氧原子或一个硫原子;m1表示1至5的整数,m2和m8表示0至5的整数,m4、m5和m7表示0至4的整数;AI-代表一个有机阴离子。