A porphyrin square:: synthesis of a square-shaped π-conjugated porphyrin tetramer connected by diacetylene linkages

被引:100
作者
Sugiura, K [1 ]
Fujimoto, Y [1 ]
Sakata, Y [1 ]
机构
[1] Osaka Univ, Inst Sci & Ind Res, Osaka 5670047, Japan
关键词
D O I
10.1039/b002699i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A square-shaped pi-conjugated porphyrin tetramer has prepared: the excitation energies of both the Soret and Q bands, 19880 (503) and 15 180 cm(-1) (659 nm), respectively, are quite low compared with those for the monomer and reported cyclic porphyrin oligomers.
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页码:1105 / 1106
页数:2
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