申请人:Vonwiller Charlotte Simone
公开号:US20060030705A1
公开(公告)日:2006-02-09
The present invention provides an IR-absorbing dye of formula (I) or (II)
wherein
R
10
, R
13
, R
20
, R
23
, R
30
, R
33
, R
40
and R
43
are independently selected from a C
1-12
alkyl group bearing a hydrophilic or hydrophilizable group;
R
11
, R
12
, R
21
, R
22
, R
31
, R
32
, R
41
and R
42
are independently selected from H or a C
1-30
hydrocarbyl group, or each of R
11
/R
12
, R
21
/R
22
, R
31
/R
32
, and R
41
/R
42
are together joined to form a C
3-30
hydrocarbylene group;
M is selected from Si(A
1
)(A
2
), Ge(A
1
)(A
2
), Ga(A
1
), Mg, Al(A
1
), TiO, Ti(A
1
)(A
2
), ZrO, Zr(A
1
)(A
2
), VO, V(A
1
)(A
2
), Mn, Mn(A
1
), Fe, Fe(A
1
), Co, Ni, Cu, Zn, Sn, Sn(A
1
)(A
2
), Pb, Pb(A
1
)(A
2
), Pd and Pt;
A
1
and A
2
are axial ligands, which may be the same or different, and are selected from —OH, halogen, —OR
3
, a hydrophilic ligand and/or a ligand suitable for reducing intermolecular interactions;
R
3
is a selected from C
1-12
alkyl, C
5-12
aryl, C
5-12
arylalkyl or Si(R
x
)(R
y
)(R
z
); and
R
x
, R
y
and R
z
may be the same or different and are selected from C
1-12
alkyl, C
5-12
aryl, C
5-12
arylalkyl, C
1-12
alkoxy, C
5-12
aryloxy or C
5-12
arylalkoxy. Dyes of this type are especially suitable for use in netpage and Hyperlabel systems.
本发明提供了一种式(I)或(II)的红外吸收染料,其中R10、R13、R20、R23、R30、R33、R40和R43独立地选自带有亲水性或亲水性基团的C1-12烷基;R11、R12、R21、R22、R31、R32、R41和R42独立地选自H或C1-30烃基,或R11/R12、R21/R22、R31/R32和R41/R42中的每个成对结合形成C3-30烃基烯基;M选自Si(A1)(A2)、Ge(A1)(A2)、Ga(A1)、Mg、Al(A1)、TiO、Ti(A1)(A2)、ZrO、Zr(A1)(A2)、VO、V(A1)(A2)、Mn、Mn(A1)、Fe、Fe(A1)、Co、Ni、Cu、Zn、Sn、Sn(A1)(A2)、Pb、Pb(A1)(A2)、Pd和Pt;A1和A2是轴向配体,可以相同或不同,并且选自-OH、卤素、-OR3、适用于减少分子间相互作用的亲水配体和/或适用于还原分子间相互作用的配体;R3选自C1-12烷基、C5-12芳基、C5-12芳基烷基或Si(Rx)(Ry)(Rz);Rx、Ry和Rz可以相同或不同,并且选自C1-12烷基、C5-12芳基、C5-12芳基烷基、C1-12烷氧基、C5-12芳氧基或C5-12芳基烷氧基。这种类型的染料特别适用于netpage和Hyperlabel系统中使用。