The gap between academic discovery and industrial reality is not a chasm but a carefully engineered bridge. Successful catalytic arylation processes share common traits: robust catalysts (precatalysts > in situ formation), mild bases, practical solvents, and rigorous understanding of reaction kinetics and impurities. The Nobel Prize recognized the power of palladium, but the chemical industry’s heroes are the process chemists who tame exotherms, manage metal residues, and coax a reaction that worked once in a 10 mL vial to run 10,000 times reliably.
(still rare industrially)
Pd black formed during base addition; residual Pd >5000 ppm. Protodeboronation side product grew to 15% at 100 kg scale due to longer addition times. The gap between academic discovery and industrial reality
Leverages cheaper copper catalysts instead of precious metals, offering a sustainable alternative for C-N and C-O bond formation. The Role of Modern Innovation (still rare industrially) Pd black formed during base