A compound of formula (I)
wherein
R
f
is —CF
3
, —C
2
F
5
, —CFXCF
3
;
X to —F, or —OC
3
F
7
;
Y is —H, —Cl, or —Br;
R is —O—C(O)—R
1
, —(CH
2
)
n
O—C(O)—R
1
, —(OCH
2
CH
2
)
m
OC(O)—R
1
; —(CH
2
)
n
(OCH
2
CH
2
)
m
O—R
1
;
n is 1 to 10;
m is 1 to 10;
R
1
is —C(R
3
)═CH
2
;
R
3
is H or CH
3
;
a is 1 to 5; and
b is 1 to 5.
化合物的式子为(I),其中Rf为—
CF3、—
C2F5、—CFX ;X为—F或—OC3F7;Y为—H、—Cl或—Br;R为—O—C(O)—R1、—(
CH2)nO—C(O)—R1、—(O )mOC(O)—R1、—( )n(O )mO—R1;n为1至10;m为1至10;R1为—C(R3)═ ;R3为H或
CH3;a为1至5;b为1至5。