Timo Weinrich, Eva A. Jaumann, Ute Scheffer, Thomas F. Prisner und Michael W. Göbel

Chem. Eur. J. 2018, 24, 6202 – 6207. DOI : 10.1002/chem.201800167

A photolabile 2-nitrobenzyloxy methyl group can protect nitroxide spin labels against all critical conditions of chemical RNA synthesis and enzymatic strand ligation.