2-(3-Methylthiopropyl)-1H-benz[d,e]isoquinoline-1,3(2H)-dione derivatives as novel photo-induced DNA cleavers
作者:Seiichi Matsugo、Shoji Nakano、Katsuhiko Adachi、Tetsuya Konishi
DOI:10.1039/c39950000311
日期:——
The efficient DNA cleavage of ϕx 174 DNA is observed in the longer wavelength ( > 350 nm) irradiation of 2-(3-methylthiopropyl)-1H-benz[d,e]isoquinoline-1,3(2H)-diones 1a–e, but not in the cases of 2-isobutyl-1H-benz[d,e]isoquinoline-1,3(2H)-diones 1f, g which is explained by considering the participation of persulfoxirane intermediate 4 in the DNA photocleavage.
在长波长(> 350 纳米)照射 2-(3-甲硫基丙基)-1H-苯并[d,e]异喹啉-1,3(2H)-二酮 1a-e 时,可观察到ϕx 174 DNA 的有效裂解、但在 2-异丁基-1H-苯并[d,e]异喹啉-1,3(2H)-二酮 1f、g 的情况下则不然,这可以从过氧环氧乙烷中间体 4 参与 DNA 光裂解的角度来解释。