TY - INPR A1 - Neitz, Hermann A1 - Höbartner, Claudia T1 - A tolane-modified 5-ethynyluridine as a universal and fluorogenic photochemical DNA crosslinker T2 - Chemical Communications N2 - We report the fluorescent nucleoside ToldU and its application as a photoresponsive crosslinker in three different DNA architectures with enhanced fluorescence emission of the crosslinked products. The fluorogenic ToldU crosslinking reaction enables the assembly of DNA polymers in a hybridization chain reaction for the concentration-dependent detectio of a specific DNA sequence. KW - Tolane-Modified Fluorescent Nucleosides KW - Photoresponsive DNA Crosslinker Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-328255 ET - submitted version ER -