申请人:Date Mutsuhiro
公开号:US20090069546A1
公开(公告)日:2009-03-12
Problem Provided is a novel cyanine dye derivative with a pyrazole skeleton and an indole skeleton, having high sensitivity performance in a shorter wavelength region as compared with a conventional optical system, and showing high water solubility.
Solution The invention provides (1) a compound represented by the following general formula [50] and a salt thereof:
[wherein R
1
to R
6
each independently represent a substituted or unsubstituted alkyl group which may have an amide bond; R
7
to R
10
each independently represent alkyl group, alkenyl group, alkynyl group, aryl group, alkoxy group, aryloxy group, alkylthio group, arylthio group, alkylsulfonyl group, arylsulfonyl group, carbamoyl group, sulfamoyl group, ureido group or amino group, those groups being able to have substituents; a group represented by the general formula [2]:
—COOR
12
[2]
(wherein R
12
represents hydrogen atom, C
1
to C
10
alkyl group, alkali metal atom, organic ammonium ion, ammonium ion or anion); a group represented by the general formula [3]:
—SO
3
R
13
[3]
(wherein R
13
represents hydrogen atom, alkali metal atom, organic ammonium ion, ammonium ion or anion), halogen atom, aromatic heterocyclic thio group, hydrogen atom, hydroxyl group, cyano group, formyl group, thiol group or nitro group; R
11
represents hydrogen atom, or alkyl group, alkenyl group, alkynyl group or aryl group, those groups being able to have substituents; and n represents an integer of from 0 to 3, provided that any of R
1
and R
2
, R
4
and R
5
, R
1
and R
6
, and R
2
and R
4
may form a bivalent group with a group selected from —O— group, —S— group, —COO— group and groups represented by the general formulae [52] to [54]:
(wherein R
50
represents hydrogen atom, alkyl group, alkenyl group or aryl group, those groups being able to have substituents), and substituted or unsubstituted alkylene group; and in the case where said bivalent group is formed, at least one of R
1
to R
11
, along with the bivalent group formed by any of R
1
and R
2
, R
4
and R
5
, R
1
and R
6
, and R
2
and R
4
, has the group represented by the general formula [2], the group represented by the general formula [3], amino group, hydroxyl group, thiol group or formyl group; and in the case where said bivalent group is not formed, at least one of R
1
to R
11
has the group represented by the general formula [2], the group represented by the general formula [3], amino group, hydroxyl group, thiol group or formyl group]; (2) a labeled compound obtained by subjecting the above compound to direct or indirect binding to a substance to be labeled, and (3) a method for labeling a substance to be labeled, comprising subjecting the above compound to direct or indirect binding to the substance to be labeled.
问题提供了一种具有吡唑骨架和吲哚骨架的新型靛烯染料衍生物,与传统光学系统相比,在更短的波长区域具有高灵敏度性能,并且具有高水溶性。
解决方案提供了(1)以下一般式[50]及其盐所代表的化合物:[其中R1到R6各自独立地代表取代或未取代的烷基,该烷基可能具有酰胺键;R7到R10各自独立地代表烷基、烯基、炔基、芳基、烷氧基、芳氧基、烷硫基、芳硫基、烷磺酰基、芳基磺酰基、氨基甲酰基、磺酰胺基、脲基或氨基,这些基团能够具有取代基;由以下一般式[2]所代表的基团:—COOR12[2](其中R12代表氢原子、C1到C10烷基、碱金属离子、有机铵离子、铵离子或阴离子);由以下一般式[3]所代表的基团:—SO3R13[3](其中R13代表氢原子、碱金属离子、有机铵离子、铵离子或阴离子)、卤素原子、芳基杂环硫基、氢原子、羟基、氰基、甲酰基、硫醇基或硝基;R11代表氢原子、或烷基、烯基、炔基或芳基,这些基团能够具有取代基;n代表从0到3的整数,前提是R1和R2、R4和R5、R1和R6以及R2和R4中的任何一个可以与选择自—O—基团、—S—基团、—COO—基团和由以下一般式[52]至[54]所代表的基团之一(其中R50代表氢原子、烷基、烯基或芳基,这些基团能够具有取代基)、取代或未取代的烷基烯基,形成双价基团;在形成双价基团的情况下,R1到R11中至少有一个与由R1和R2、R4和R5、R1和R6以及R2和R4中的任何一个形成的双价基团一起,具有由以下一般式[2]和[3]所代表的基团、氨基、羟基、硫醇基或甲酰基;在未形成双价基团的情况下,R1到R11中至少有一个具有由以下一般式[2]和[3]所代表的基团、氨基、羟基、硫醇基或甲酰基];(2)通过将上述化合物直接或间接结合到待标记物质上而获得的标记化合物,以及(3)用于标记待标记物质的方法,包括将上述化合物直接或间接地结合到待标记物质上。