Kinetic Profile of Biaryl Suzuki-Miyaura Cross-Coupling of Aryl Chlorides
Conditions: 13a (4-Tol-Cl), Ph-B(OH)2 (1.05 equiv), catalyst ([Pd(IPr)(μ-Cl)Cl]2, 0.50 mol%; [Pd(IPr)(1-t-Bu-ind)Cl], 1.0 mol%), KOt-Bu (1.1 equiv)/K2CO3 (2.2 equiv), EtOH (0.50 M), 23°C, 0–1 h.