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Reverse-Order Strategy Comparisons in the Cross-Coupling of Two Aryl Halides
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General conditions: a) 1 mol % XPhos-Pd-G2, 2 mol % XPhos, 3.0 equiv KOAc, 3.0 equiv B2(OH)4, EtOH (0.1 M), 80 °C. b) 3 equiv 1.8 M K2CO3. 1 equiv second aryl halide. 80 °C, 15 h.
5 mol % CataCXium A-Pd-G2, 3 equiv i-Pr2NEt, 3 equiv B2(OH)4, MeOH (0.2 M), 50 °C. b) 3 equiv 1 M K3PO4, 1 equiv second halide, 50 °C, 15 h.
