Entry Solvent Catalyst R t [min] Yield [%]
1 ACN CuI powder phenyl 120 89
2 ACN CuI ligand phenyl 120 89
3 ACN:H2O 1:1 Cu(I)-PLs phenyl 120 -
4 ACN Cu(I)-PLs phenyl 120 86
5 DMSO Cu(I)-PLs phenyl 120 90
6 ACN Cu(I)-PLs phenyl 60 86
7 ACN Cu(I)-PLs phenyl 30 72
8 ACN CuI powder amide 30 95
9 ACN Cu(I)-PLs amide 30 93
10 ACN Cu(I)-PLs amide 15 93
11 ACN Cu(I)-PLs amide 5 82