%0 Journal Article %T Oxime Esters of 2,6-Diazaanthracene-9,10-dione and 4,5-Diazafluoren-9-one as Photo-induced DNA-Cleaving Agents %A Shang-Shing P. Chou %A Jui-Chi Juan %A Shwu-Chen Tsay %A Kuei Pin Huang %A Jih Ru Hwu %J Molecules %D 2012 %I MDPI AG %R 10.3390/molecules17033370 %X Two series of oxime esters containing the 2,6-diazaanthracene-9,10-dione bis-(O-benzoyloxime) and 4,5-diazafluoren-9-one O-9-benzoyloxime moieties have been synthesized and tested as photo-induced DNA cleaving agents. All these compounds were found to cleave DNA upon irradiation with 312 nm UV light. The structure-activity relationship of these molecules for DNA cleavage was established. A plausible reaction mechanism is also proposed. %K photo-induced DNA-cleavage %K oxime esters %K 2 %K 6-diazaanthracene-9 %K 10-dione %K 4 %K 5-diazafluoren-9-one %U http://www.mdpi.com/1420-3049/17/3/3370