Controlled photorelease of alkynoic acids and their decarboxylative deprotection for copper-catalyzed azide/alkyne cycloaddition
DOI:
10.1039/c8cc03341b
Fecha:
2018-05-15
Resumen
A controlled photorelease of alkynoic acids from the meso-methyl BODIPY photoremovable protecting group facilitates their subsequent efficient decarboxylation to give terminal alkynes for a CuI-catalyzed azide/alkyne cycloaddition. The quantum efficiencies of the photochemical step and the kinetics of the click reaction step are reported
Descripción
Support for this work was provided by the Czech Science Foundation (GA13-25775S). The authors thank Marek Martı´nek for valuable help with technical issues, and Lucie Ludvı´kova´ for help in the determination of quantum yields
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