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Table 2 Cu-catalyzed and Mn-mediated propargylation of different aldehydesa

From: Cu-catalyzed, Mn-mediated propargylation and allenylation of aldehydes with propargyl bromides

  1. a Standard condition: a solution of 1 (0.5 mmol), 2a (1.5 equiv.), CuCl (10 mol%), Mn powder (3 equiv.) and CF3COOH (0.25 equiv.) in MeCN (2.0 mL) was reacted conducted at room temperature under N2 atmosphere for 24 h