申请人:Qiu Weiming
公开号:US20090043130A1
公开(公告)日:2009-02-12
A compound of formula (I):
wherein k is 1 or 2;
Y is —CH
2
CH(CF
3
)
2
or —(CH
2
)
n
C
F
;
X is hydrogen, —(CH
2
)
n
R
f
, or —C(O)[CF(A)]
p
-B—R
f
, wherein B is a divalent radical selected from the group consisting of a covalent bond, —O— and —(CH
2
)
m
—; A is —F or —CF
3
; and each R
f
is independently C
1
to C
6
perfluorinated linear or branched alkyl, optionally interrupted by one or more oxygens;
R
o
is R
o
1
or is a linear or branched alkyl having from about 10 to about 100 carbon atoms, interrupted or substituted by one or more hydrophilic groups selected from the group consisting of —O—, —OH, —NR—, —N(R)
2
, and —C(O)NR—, wherein a) the ratio of hydrophilic groups to carbon atoms is from about 1:2 to about 1:10; b) each carbon atom has at most one hydrophilic group bonded to it, and c) covalent bonding between hydrophilic groups is absent;
R is hydrogen or a C
1
to C
4
linear or branched alkyl; and
R
o
1
is a linear or branched aliphatic group of from about 10 to about 100 carbon atoms, interrupted by about from about 5 to about 50 ether oxygens, wherein a) the ratio of ether oxygen to carbon atoms is from about 1:2 to about 1:3, b) each carbon atom has at most one ether oxygen atom bonded to it, and c) covalent bonding between ether oxygen atoms is absent;
provided that 1) when Y is —(CH
2
)
n
R
f
, R
o
is R
o
1
; 2) when X is hydrogen, Y is —CH
2
CH(CF
3
)
2
; and 3) when X is —(CH
2
)
n
R
f
and Y is —(CH
2
)
n
R
f
, R
o
is R
o
1
.
化合物式(I):其中k为1或2;Y为—CH2CH(CF3)2或—(CH2)nCF;X为氢,—(CH2)nRf或—C(O)[CF(A)]p-B—Rf,其中B为从群组中选择的双价基团,该群组由共价键,—O—和—(CH2)m—组成;A为—F或—CF3;每个Rf独立地为C1到C6全氟线性或支链烷基,可选地由一个或多个氧原子中断;R为氢或C1到C4线性或支链烷基;Ro1为由约10到约100个碳原子组成的线性或支链烷基,由一个或多个亲水基团中断或取代,所述亲水基团从群组中选择,该群组由—O—,—OH,—NR—,—N(R)2和—C(O)NR—组成,其中a)亲水基团与碳原子的比率为约1:2至约1:10;b)每个碳原子最多只有一个与之相连的亲水基团;c)亲水基团之间的共价键缺失;Ro为Ro1或为由约10到约100个碳原子组成的线性或支链烷基,由约5到约50个醚氧原子中断,其中a)醚氧原子与碳原子的比率为约1:2至约1:3;b)每个碳原子最多只有一个与之相连的醚氧原子;c)醚氧原子之间的共价键缺失;前提是1)当Y为—(CH2)nRf时,Ro为Ro1;2)当X为氢时,Y为—CH2CH(CF3)2;3)当X为—(CH2)nRf且Y为—(CH2)nRf时,Ro为Ro1。