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. 2021 Mar 3;12(15):5464–5472. doi: 10.1039/d0sc05860b

Fig. 3. An overview of the copper (C) catalyzed azide–alkyne cycloaddition reaction, showing the buildup of triazole branches on the amine backbone of (A) after each azide (B) incorporation. The three-branched product (D) catalyzes its own generation by promoting the reduction of Cu(ii).

Fig. 3