[RUO(DPPZ)(TPY)]2+ - A DNA CLEAVAGE AGENT WITH HIGH DNA AFFINITY

被引:99
作者
GUPTA, N [1 ]
GROVER, N [1 ]
NEYHART, GA [1 ]
LIANG, WG [1 ]
SINGH, P [1 ]
THORP, HH [1 ]
机构
[1] N CAROLINA STATE UNIV,DEPT CHEM,RALEIGH,NC 27695
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1992年 / 31卷 / 08期
关键词
D O I
10.1002/anie.199210481
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Ru(IV)O functional unit and an intercalating heteroligand, dipyridophenazine (dppz), are united in the complex cation of the title, 1, and responsible for its high DNA-cleavage activity and DNA affinity. In the solid state, the units of the RuOH2 analogue of 1 (ClO4-counterion) are linked by pi-stacking interactions similar to those in acridine orange and other conventional intercalators; the distance between the dppz ligands is 3.5 angstrom tpy = 2,2',2",-terpyridine.
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页码:1048 / 1050
页数:3
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