申请人:Wathier Michel
公开号:US20130344023A1
公开(公告)日:2013-12-26
A polymer includes at least one monomeric unit represented by Formula I, II, or III: where X is CH
2
or O; R
1
is H, COOR
2
, COCH
3
, CONHR
2
, OR
2
or SR
2
; L is a bond or a linker group; AA is a group derived from an active agent; each R
2
is independently H, a cation, an alkyl, an alkenyl, an alkynyl, COCH
3
, CH
2
CH
2
OH, CH
2
CH
2
OR
3
, an amino acid, a small peptide, a large peptide, enzyme, protein, growth factor, cytokine, antibody, single chain antibody, antibody fragment, COCCH
3
═CH
2
, COCH═CH
2
, CH
2
CO
2
H, CH
2
CH
2
CO
2
H, CH
2
CH
2
SH, CH
2
CH
2
SR
3
or (CH
2
CH
2
O)
n′
R
4
; n′ is an integer from 1 to 2000; each R
3
is independently trityl, 4-methyltrityl or 2 pyridyl; each R
4
is independently H, an alkyl, an alkenyl, an alkynyl, COCCH
3
═CH
2
, COCH═CH
2
, CH
2
CHO, CH
2
CH
2
CHO, CO
2
H, CO
2
R
5
, CH
2
CO
2
H, CH
2
CH
2
CO
2
H, CH
2
NH
2
, CH
2
NHR
5
, CH
2
N(R
5
)
2
, CH
2
CH
2
NH
2
, CH
2
CH
2
NHR, CH
2
CH
2
N(R
5
)
2
, SH, CH
2
CO
2
R
5
, or CH
2
CH
2
CO
2
R
5
; and each R
5
is independently maleimide, a cation, an amino acid, a small peptide, a large peptide, protein, enzyme, growth factor, cytokine, antibody, single chain antibody, phosphate, sulfate, choline, or an activated ester.
一种聚合物包含至少一个由公式I、II或III表示的单体单位,其中X为
CH2或O;R1为H、COOR2、COCH3、CONHR2、OR2或SR2;L为键或连接基团;
AA为源自活性剂的基团;每个R2独立地为H、阳离子、烷基、烯基、炔基、COCH3、 OH、 OR3、
氨基酸、小肽、大肽、酶、蛋白质、生长因子、细胞因子、
抗体、单链
抗体、
抗体片段、COCCH3═ 、COCH═ 、 CO2H、 CO2H、 SH、 SR3或( O)n′R4;n′为1至2000的整数;每个R3独立地为三苯甲基、
4-甲基三苯甲基或2-
吡啶基;每个R4独立地为H、烷基、烯基、炔基、COCCH3═ 、COCH═ 、 CHO、 CHO、CO2H、CO2R5、 CO2H、 CO2H、 NH2、 NHR5、 N(R5)2、 NH2、 NHR、 N(R5)2、SH、 CO2R5或 CO2R5;每个R5独立地为马来
酰亚胺、阳离子、
氨基酸、小肽、大肽、蛋白质、酶、生长因子、细胞因子、
抗体、单链
抗体、
磷酸酯、
硫酸盐、
胆碱或活化酯。