Synthesis and Properties of Oligonucleotides Containing C8-Deoxyguanosine Arylamine Adducts of Borderline Carcinogens
作者:Nicolas Böge、Sonja Gräsl、Chris Meier
DOI:10.1021/jo061803t
日期:2006.12.1
C8-Arylamine-dG adducts of borderline carcinogens and the bladder and breast carcinogen 4-amino-biphenyl were prepared using cross-coupling chemistry. These adducts were converted into the corresponding C8-arylamine-5'-O-DMTr-2'-deoxyguanosine phosphoramidites and then used as building blocks for automated synthesis of site-specifically modified oligonucleotides. The oligonucleotides were characterized by UV melting temperature analysis, enzymatic digestion, and circular dichroism.