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O
O
R 1
R 1
R 2
R 2
R 1
R 1
OMe
OMe
3
3
N
N
N
N
H 4 NO 3 S
SO 3 NH 4
N
N
N
N
N
N
Zn
Zn
Zn
Zn
Zn
N
N
N
N
N
N
N
N
N
N
H 4 NO 3 S
SO 3 NH 4
OMe
OMe
O
O
R 1
R 1
R 2
R 2
R 1
R 1
3
3
PP-II
PA-I
l abs = 706 nm (DMF/1%pyridine)
R 1
=
O
= 63,000 cm - 1 M - 1 (DMF/15 pyridine)
e
O
O
R 2
=
l em = 725 nm (H 2 O)
O
O
F f = 0.03 (D 2 O/0.5%DMSO)
l abs = 770 nm
l em = 806 nm
Refs. 176,177
e = 116,000 cm - 1 M - 1
F f = 0.22
Solvent: THF
Ref. 178
R 1
R 1
R 2
R 2
R 2
R 2
R 2
R 2
R 1
R 1
N
N
N
N
N
N
N
N
N
N
Zn
Zn
Zn
Zn
Zn
N
N
N
N
N
N
N
N
N
N
R 1
R 1
R 2
R 2
R 2
R 2
R 2
R 2
R 1
R 1
PP-III
l abs = 842 nm
l em = 883 nm
e = 230,000 cm - 1 M - 1
F f = 0.14
Solvent: THF
Ref. 178
Chart 3.6 Structures and optical properties of representative strongly conjugated porphyrin arrays.
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