Structurally homologous β- and meso-amidinium porphyrins

被引:27
作者
Yeh, CY [1 ]
Miller, SE [1 ]
Carpenter, SD [1 ]
Nocera, DG [1 ]
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
关键词
D O I
10.1021/ic001387+
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A synthetic strategy has been developed to afford porphyrins site-derivatized with the same hydrogen-bond synthon attached directly to the macrocyclic ring. Porphyrin homologues derivatized at the beta and meso positions with an amidinium group form 1:1 supramolecular complexes with benzoate acceptors and show notable differences in their excited-state properties that are dependent on the site of the salt bridge. <Graphics>
引用
收藏
页码:3643 / 3646
页数:4
相关论文
共 32 条
[1]   ON PREPARATION OF METALLOPORPHYRINS [J].
ADLER, AD ;
LONGO, FR ;
KAMPAS, F ;
KIM, J .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1970, 32 (07) :2443-&
[2]  
Armarego W.L. F., 1996, PURIFICATION LAB CHE, V4th
[3]   Internal electron-transfer reactions in cytochrome c oxidase [J].
Brzezinski, P .
BIOCHEMISTRY, 1996, 35 (18) :5611-5615
[4]   Xanthene-bridged cofacial bisporphyrins [J].
Chang, CJ ;
Deng, YQ ;
Heyduk, AF ;
Chang, CK ;
Nocera, DG .
INORGANIC CHEMISTRY, 2000, 39 (05) :959-966
[5]  
CHANG CJ, ELECT TRANSFER CHEM, P409
[6]   SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM - EVOLUTION AND CATALYSIS FOR REDUCTION OF INORGANIC ANIONS [J].
CRANE, BR ;
SIEGEL, LM ;
GETZOFF, ED .
SCIENCE, 1995, 270 (5233) :59-67
[7]   Proton-coupled electron transfer [J].
Cukier, RI ;
Nocera, DG .
ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1998, 49 :337-369
[8]   The amidinium-carboxylate salt bridge as a proton-coupled interface to electron transfer pathways [J].
Deng, YQ ;
Roberts, JA ;
Peng, SM ;
Chang, CK ;
Nocera, DG .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (19) :2124-2127
[9]  
Deng YQ, 2000, ANGEW CHEM INT EDIT, V39, P1066, DOI 10.1002/(SICI)1521-3773(20000317)39:6<1066::AID-ANIE1066>3.0.CO
[10]  
2-G