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Photoinduced DNA Cleavage by Cyclopentadienyl Metal Complexes Conjugated to DNA Recognition Elements

Authors :
Hurley, A. L.
Maddox, M. P., III
Scott, T. L.
Flood, M. R.
Mohler, D. L.
Source :
Organic Letters; August 2001, Vol. 3 Issue: 17 p2761-2764, 4p
Publication Year :
2001

Abstract

<UFIGR ID="ol0163676n00001">DNA recognition elements have been attached to CpW(CO)<INF>3</INF>CH<INF>3</INF> and CpW(CO)<INF>3</INF>Ph, which produce methyl and phenyl radicals that cleave DNA upon photolysis. The inclusion of binding moieties in <BO>3</BO> increases the efficiency but not the selectivity of strand scission over that seen in the simple unfunctionalized complex, while <BO>11</BO> cleaves preferentially at T sites within AT-rich tracts.

Details

Language :
English
ISSN :
15237060 and 15237052
Volume :
3
Issue :
17
Database :
Supplemental Index
Journal :
Organic Letters
Publication Type :
Periodical
Accession number :
ejs1161477