The Kumada Coupling · Grignard + Halide → C–C
unseel.com · R–MgX + R′–X → R–R′ · Ni catalyst · 1972
Ni state Ni⁰
Cycle turn 0
Stage reactants assembled
Nickel (Ni)
Aryl group R′
Grignard carbon R
Halide (X)
Magnesium (Mg)
Unseel.com · The Kumada Coupling