申请人:Zhang Yanshi
公开号:US20080142429A1
公开(公告)日:2008-06-19
Membranes comprising functional polyarylether having structural units of formula II are useful for hemodialysis and hemofiltration:
wherein
X is selected from Br, NR
4
R
5
, OOCR
6
, OR
7
, NR
4
COR
5
, NR
4
CONR
5
R
6
, NR
4
COOR
5
R
6
and combinations thereof;
R
1
, R
2
and R
3
are independently at each occurrence H, X, halo, cyano, nitro, a C
1
-C
12
aliphatic radical, a C
3
-C
12
cycloaliphatic radical, a C
3
-C
12
aromatic radical or a combination thereof;
R
4
and R
5
are independently H, a C
1-10
aliphatic radical, a C
3
-C
12
cycloaliphatic radical, a C
3
-C
12
aromatic radical, or a combination thereof;
R
6
is H, a C
2-10
aliphatic radical, a C
3
-C
12
cycloaliphatic radical, a C
3
-C
12
aromatic radical or a combination thereof;
R
7
is OCH
2
CH
2
(OCH
2
CH
2
)
n
OH or OOCCH
2
(OCH
2
CH
2
)
n
CH
3
;
Q is a direct bond, O, S, CH
2
, alkenyl, alkynyl, a C
1
-C
12
aliphatic radical, a C
3
-C
12
cycloaliphatic radical, a C
3
-C
12
aromatic radical or a combination thereof;
Z is a direct bond, O, S, CH
2
, SO, SO
2
, CO, phenylphospinyl oxide, alkenyl, alkynyl, a C
1
-C
12
aliphatic radical, a C
3
-C
12
cycloaliphatic radical, a C
3
-C
12
aromatic radical or a combination thereof;
a, b, and c are independently 1 or 2; and
m, n and p are independently 0 or 1.
结构单元为式II的功能聚芳醚组成的膜对血液透析和血液滤过具有有用的应用:
其中,
X从Br,NR4R5,OOCR6,OR7,NR4COR5,NR4CONR5R6,NR4COOR5R6和它们的组合中选择;
R1,R2和R3每次独立地为H,X,卤素,氰基,硝基,C1-C12脂肪基,C3-C12环烷基,C3-C12芳基或它们的组合;
R4和R5每次独立地为H,C1-10脂肪基,C3-C12环烷基,C3-C12芳基或它们的组合;
R6为H,C2-10脂肪基,C3-C12环烷基,C3-C12芳基或它们的组合;
R7为OCH2CH2(OCH2CH2)nOH或OOCCH2(OCH2CH2)nCH3;
Q为直接键,O,S,CH2,烯基,炔基,C1-C12脂肪基,C3-C12环烷基,C3-C12芳基或它们的组合;
Z为直接键,O,S,CH2,SO,SO2,CO,苯基膦氧化物,烯基,炔基,C1-C12脂肪基,C3-C12环烷基,C3-C12芳基或它们的组合;
a、b和c每次独立地为1或2;
m、n和p每次独立地为0或1。