Cationic copper(I) complexes as highly efficient catalysts for single and double A(3) -coupling Mannich reactions of terminal alkynes: mechanistic insights and comparative studies with analogous gold(I) complexes.

Cationic copper(I) complexes as highly efficient catalysts for single and double A(3) -coupling Mannich reactions of terminal alkynes: mechanistic insights and comparative studies with analogous gold(I) complexes.