申请人:Crystax Pharmaceuticals S.L.
公开号:EP2014698A1
公开(公告)日:2009-01-14
The present invention relates to a polymer composed by monomers of formula (I) as well as to a process for its preparation and its use as fluorophore.
wherein:
X is a radical of formula (II)
wherein
-R5 is an electron pair or a (C1-C3)-alkyl radical;
-Ra and -Rb are radicals independently selected from the group consisting of H, (C1-C4)-alkyl, (C1-C4)-alkoxy, (C1-C4)-alkylamino, phenyl, F, Cl, Br, amino, hydroxy, and nitro or
-Ra and -Rb are fused forming with the carbon atoms to which they are attached a ring of formula (III)
with the condition that
(i) when -R5 is an electron pair, a is a N=C double bond, and Ra and Rb are fused forming the ring
said ring being a biradical selected from (IIIa) and (IIIb)
thus, radical (II) is (IIa) or (IIb) respectively
(ii) when -R5 is a (C1-C3)-alkyl radical, a is a N-C single bond and Ra and Rb are fused forming the ring
said ring being a biradical
thus, the radical (II) is (IIc);
R1-R4 and R7-R18 represent radicals, same or different, selected from the group consisting of H, (C1-C4)-alkyl, (C1-C4)-alkoxy, (C1-C4)-alkylamino, phenyl, F, Cl, Br, amino, hydroxy, and nitro;
p is an integer from 0 to 1;
R6 is a biradical selected from the group consisting of -CO-; -CONH(CH2)mCO-; and -CO[NHCHR"CO]m-, wherein -R" are side chains radicals, same or different, corresponding to natural aminoacids; and m is an integer from 1 to 3;
Z is a triradical of formula (IV)
wherein
r is an integer from 0 to 1;
v is an integer from 0 to 1;
Z' is a triradical selected from -CH2- and nitrogen;
Z" is H or a -NH- biradical,
with the previso that:
(a) when Z' is nitrogen, forming an amide bound with R6, then Z" is hydrogen and v is an integer from 0 to 1, and
(b) when Z" is -NH-, forming an amide group with R6, then Z' is -CH2- and v=0,
or of formula (V):
wherein
Z''' is selected from -CH3 and -CH2NH-,
Ziv is selected from H and NH,
Zv is selected from S and O atom,
W is an integer from 0 to 1,
with the previso that
(c) when R6 is bound to Z''', then Z''' is -CH2NH-, Ziv is hydrogen and w is 0; and
(d) when Ziv is -NH- forming an amide bound with R6, Z''' is -CH3- and w is 1; and
wherein the monomers of formula (I) are linked through the triradical Z, forming an amide or phosphate bound.
本发明涉及一种由式(I)单体组成的聚合物及其制备工艺和荧光体用途。
其中
X 是式 (II) 的基团
其中
-R5是电子对或(C1-C3)-烷基;
-Ra和-Rb是独立选自由 H、(C1-C4)-烷基、(C1-C4)-烷氧基、(C1-C4)-烷基氨基、苯基、F、Cl、Br、氨基、羟基和硝基组成的基团,或
-Ra 和 -Rb 与它们所连接的碳原子融合形成式 (III) 的环
条件是
(i) 当-R5 为电子对、a 为 N=C 双键且 Ra 和 Rb 融合形成环时
所述环为选自 (IIIa) 和 (IIIb) 的双十二烷环
因此,基 (II) 分别为 (IIa) 或 (IIb)
(ii) 当-R5 为(C1-C3)-烷基,a 为 N-C 单键,且 Ra 和 Rb 融合形成环时
所述环为双环状
因此,基 (II) 为 (IIc);
R1-R4 和 R7-R18 代表相同或不同的基,选自由 H、(C1-C4)-烷基、(C1-C4)-烷氧基、(C1-C4)-烷基氨基、苯基、F、Cl、Br、氨基、羟基和硝基组成的组;
p 是 0 到 1 的整数;
R6 是选自由 -CO-;-CONH(CH2)mCO-;和 -CO[NHCHR "CO]m- 组成的双链,其中 -R" 是与天然氨基酸相对应的侧链基,相同或不同;和 m 是 1 至 3 的整数;
Z 是式 (IV) 的三裂烷
其中
r 是 0 至 1 的整数;
v 是 0 至 1 的整数;
Z' 是选自-CH2-和氮的三链烷;
Z "是 H 或 -NH- 双链、
前提是
(a) 当 Z'是氮,与 R6 形成酰胺结合时,则 Z "是氢,v 是 0 至 1 的整数,以及
(b) 当 Z "为-NH-,与 R6 形成酰胺基时,则 Z'为-CH2-,v=0、
或式 (V):
其中
Z''' 选自-CH3 和-CH2NH-、
Ziv 选自 H 和 NH、
Zv 选自 S 原子和 O 原子、
W 是 0 到 1 的整数、
前提是
(c) 当 R6 与 Z'''结合时,Z'''为-CH2NH-,Ziv 为氢,W 为 0;以及
(d) 当 Ziv 为-NH-,与 R6 形成酰胺结合时,Z'''为-CH3-,w 为 1;以及
其中,式(I)的单体通过三辐射体 Z 连接,形成酰胺或磷酸结合。