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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Angew Chem Int Ed Engl. 2019 May 28;58(27):9027–9031. doi: 10.1002/anie.201902571

Figure 3.

Figure 3.

Synthesis and testing of bromoazidocoumarin click probe. A) Synthetic route of 14 from 12. B) Synthesis of propargyl benzoate-14 adduct. Asc.OH; ascorbic acid. C) Fluorescence increase upon formation of 16 from 15+14. D) Screening Moorea extracts for alkynes with probe 14.