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Entry | Metal catalyst precursor [mol %] | Yield [%]b | Ee [%]c |
1 | [Ir(OMe)(cod)]2 (3) [3] | 86 | 92 |
2 | 3 [2.5] | 72 | 85 |
3 | Ir(acac)(cod) (28) [6] | 96 | 80 |
4 | 28 [5] | 90 | 85 |
5 | [IrCl(cod)]2 (5) [3] | 97 | 92 |
6 | 5 [2.5] | 99 | 93 |
7 | [IrCl(cyclooctene)2]2 (29) [2.5] | 20 | 76 |
8 | [Ir(cod)2]+{B [3,5-(CF3)2C6H3]4}⁻ (30) [5] | 17 | 86 |
9 | [IrCp*Cl2]2 (31) [2.5] | <5 | - |
10 | [RhCl(cod)]2 (32) [2.5] | <5 | - |
11 | [Rh(cod)2]+BF4⁻ (33) [5] | 11 | 15 |
12 | PdCl2(cod) (34) [5] | 18 | <1 |
13 | PtCl2(cod) (35) [5] | <1 | - |
14 | [RuCl2(cod)]n (36) [5] | <5 | - |
15 | [CuCl(cod)]2 (37) [5] | <1 | - |