Photoinduced electron transfer in a non-covalently linked donor-acceptor system: a bis-porphyrinic host and a naphthalene diimide guest

被引：38

作者：

Flamigni, L

Johnston, MR

机构：

[1] CNR, Ist Frae, I-40129 Bologna, Italy

[2] Univ Cent Queensland, Ctr Mol Architecture, Rockhampton, Qld 4702, Australia

来源：

NEW JOURNAL OF CHEMISTRY | 2001年 / 25卷 / 11期

关键词：

D O I：

10.1039/b108271j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Complexation of the two pyridyl residues of a naphthalene imide guest by a V-shaped bis-porphyrinic host occurs with an association constant of the order of 10(8) M-1 and results in the quenching of the porphyrin luminescence with a rate of 1.2 x 10(10) s(-1), assigned to electron transfer.

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页码：1368 / 1370

页数：3

相关论文

共 29 条

[1]

Bampos N, 1998, CHEM-EUR J, V4, P335, DOI 10.1002/(SICI)1521-3765(19980210)4:2<335::AID-CHEM335>3.3.CO

[2]

2-P

[3] Tweezers hosts for intercalation of Lewis base guests:: Tuning physico-chemical properties of cofacial porphyrin dimers [J].

Brettar, J ;

Gisselbrecht, JP ;

Gross, M ;

Solladié, N .

CHEMICAL COMMUNICATIONS, 2001, (08) :733-734

[4] Mixed cyclic trimers of porphyrins and dioxoporphyrins:: geometry vs. electronics in ligand recognition [J].

Clyde-Watson, Z ;

Bampos, N ;

Sanders, JKM .

NEW JOURNAL OF CHEMISTRY, 1998, 22 (11) :1135-1138

[5] THE PHOTOSYNTHETIC REACTION CENTER FROM THE PURPLE BACTERIUM RHODOPSEUDOMONAS-VIRIDIS (NOBEL LECTURE) [J].

DEISENHOFER, J ;

MICHEL, H .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1989, 28 (07) :829-847

[6] Switching of the inter-component photoinduced electron- and energy-transfer properties of a Ru(II)-aza-crown-Re(I) complex;: effects of changing temperature, and of incorporation of Ba2+ ion into the macrocyclic spacer between the chromophores [J].

Encinas, S ;

Bushell, KL ;

Couchman, SM ;

Jeffery, JC ;

Ward, MD ;

Flamigni, L ;

Barigelletti, F .

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2000, (11) :1783-1792

[7] INCLUSION OF FLUORESCEIN AND HALOGENATED DERIVATIVES IN ALPHA-CYCLODEXTRIN, BETA-CYCLODEXTRIN, AND GAMMA-CYCLODEXTRINS - A STEADY-STATE AND PICOSECOND TIME-RESOLVED STUDY [J].

FLAMIGNI, L .

JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (38) :9566-9572

[8] Multistep photochemical charge separation in rod-like molecules based on aromatic imides and diimides [J].

Greenfield, SR ;

Svec, WA ;

Gosztola, D ;

Wasielewski, MR .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (28) :6767-6777

[9] A STRUCTURAL BASIS OF LIGHT ENERGY AND ELECTRON-TRANSFER IN BIOLOGY (NOBEL LECTURE) [J].

HUBER, R .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1989, 28 (07) :848-869

[10] A NEW APPROACH TO THE ASSEMBLY OF ELECTRON-DONOR SPACER ACCEPTOR SYSTEMS [J].

HUNTER, CA ;

SANDERS, JKM ;

BEDDARD, GS ;

EVANS, S .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (22) :1765-1767