TY - JOUR A1 - Büchner, Dörthe A1 - John, Leonard A1 - Mertens, Monique A1 - Wessig, Pablo T1 - Detection of dsDNA with [1,3]Dioxolo[4,5-f]benzodioxol (DBD) Dyes JF - Chemistry - a European journal N2 - DBD fluorescent dyes have proven to be useful in numerous applications. To widen the range of biological applications, we propose three different types of DBD molecules that have been modified in such a way that DNA interaction becomes probable. After the successful synthesis of all three compounds, we tested their fluorescent properties and their DNA binding abilities. Two of the three probes exhibit an interaction with dsDNA with subsequent fluorescence enhancement. The determined binding constants of the two new DNA dyes are comparable to other minorgroove-binding dyes. Their large Stokes shifts and their long fluorescent lifetimes are outstanding features of these dyes. KW - DNA recognition KW - dyes/pigments KW - fluorescent probes KW - heterocycles KW - scatchard plot Y1 - 2018 U6 - https://doi.org/10.1002/chem.201804057 SN - 0947-6539 SN - 1521-3765 VL - 24 IS - 60 SP - 16183 EP - 16190 PB - Wiley-VCH CY - Weinheim ER -