Table 1 Solutions commonly used in this work, prepared under N2 in DME unless otherwise indicated
From: Photolytic activation of Ni(II)X2L explains how Ni-mediated cross coupling begins
Solution | NiCl2(dtbbpy) | NiCl2(DME) | dtbbpy | Ir PS | lut | ArBr |
---|---|---|---|---|---|---|
1:1 | sat., filt.a | none | none | none | none | none |
1:3 | none | 2.0 mM | 3 eq.b | none | none | none |
Ni/Ir | sat., filt.a | none | none | 22 mol %b | none | none |
Ni/Ir/lut | sat., filt.a | none | none | 22 mol %b | 10 eq.b | none |
Ni/Ir/ArBr | sat., filt.a | none | none | 22 mol %b | none | 10 eq.b |