Author/Authors :
Shinji Kamisuki، نويسنده , , Shunya Takahashi، نويسنده , , Yoshiyuki Mizushina، نويسنده , , Shinya Hanashima، نويسنده , , Kouji Kuramochi، نويسنده , , Susumu Kobayashi، نويسنده , , Kengo Sakaguchi، نويسنده , , Tadashi Nakata، نويسنده , , Fumio Sugawara، نويسنده ,
Abstract :
The first total synthesis of dehydroaltenusin, a natural enzyme inhibitor, is described. The key step involves Suzuki-coupling reaction of an aryl triflate prepared from 2,4,6-trihydroxybenzoic acid with a catechol-derived boronic acid or boronic ester. The synthetic product was evaluated as a potent inhibitor against eukaryotic DNA polymerase α and other DNA polymerases.