Biology Reference
In-Depth Information
R
1
R
1
Ph
Ph
N
R
meso
R
N
N
B
Ph
Ph
O
O
N
N
N
R
2
R
2
B
N
N
MeO
OMe
N
N
F
F
B
aza-BDP-VIII
B
F
F
BDP
generic structure
F
F
l
abs
= 765 nm
l
em
= 782 nm
F
f
= 0.18
e
= not available
MeO
OMe
aza-BDP-VI
R
1
R
1
l
abs
= 688 nm
l
em
= 715 nm
F
f
= 0.36
R
1
R = -OC
12
H
25
R
1
Solvent: CHCl
3
Ref. 130
= 85,000 cm
-
1
M
-
1
e
OMe, R
2
= H
l
abs
= 689 nm
l
em
= 710 nm
F
f
= 0.23
BDP-I
R
1
=
-
R
1
N
N
B
R
2
R
2
= 173,900 cm
-
1
M
-
1
Solvent: CHCl
3
Ref. 128
F
F
e
O
O
N
N
BDP-IV
R
1
= H, R
2
= Ph
R
2
R
2
B
l
abs
= 641 nm
l
em
= 663 nm
F
f
= 0.65
F
F
Solvent: CHCl
3
Ref. 126
Ph
Ph
= 103,700 cm
-
1
M
-
1
e
N
BDP-IX
R
1
= H, R
2
= Ph
N
N
BDP-II
R
1
= -OMe, R
2
=
l
abs
= 652 nm
l
em
= 661 nm
F
f
= 0.90
t
-Bu
Solvent: CH
2
Cl
2
Ref. 127
B
= 314,000 cm
-
1
M
-
1
e
F
F
l
abs
= 732 nm
= 127,900 cm
-
1
M
-
1
e
l
em
= 756 nm
F
f
= 0.34
R
1
= -OMe, R
2
=
MeO
OMe
Solvent: CHCl
3
Ref. 104
BDP-X
R
1
= CF
3
, R
2
=
BDP-V
S
aza-BDP-VII
l
abs
= 732 nm
l
em
= 780 nm
F
f
= 0.16
Solvent: CHCl
3
Ref. 126
l
abs
= 740 nm
l
em
= 752 nm
F
f
= 0.28
= 77,800 cm
-
1
M
-
1
p
-MeO-C
6
H
4
e
= 159,000 cm
-
1
M
-
1
e
l
abs
= 723 nm
l
em
= 738 nm
F
f
= 0.56
R
1
= -N(CH
3
)
2
, R
2
=
BDP-III
t
-Bu
= 253,000 cm
-
1
M
-
1
e
l
abs
= 797 nm
Solvent: CH
2
Cl
2
Ref. 127
Solvent: CHCl
3
Ref. 129
= 1,447,000 cm
-
1
M
-
1
e
l
em
= 835 nm
F
f
= 0.05
Solvent: CHCl
3
Ref. 131
Solvent: CHCl
3
Ref. 126
Chart 3.3 Structures and optical properties of representative red and near-IR BDP fluorophores.
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