bis(η3-allyl-μ-chloropalladium(II)); 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl in 1,3,5-trimethyl-benzene T=140°C; 5 h; Inert atmosphere;

1: potassium tert-butylate / ethanol / 1.17 h / 20 °C / Inert atmosphere 2: bis(η3-allyl-μ-chloropalladium(II)); 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl / 1,3,5-trimethyl-benzene / 5 h / 140 °C / Inert atmosphere View Scheme

aluminium trichloride T=140 - 160°C; 5 h;

1: 30 percent / n-BuLi / hexane; tetrahydrofuran 2: 65 percent / AcOH/AcONa / ethanol / 5 h / 70 °C 3: 7 percent / AlCl3 / 5 h / 140 - 160 °C View Scheme

1: 65 percent / AcOH/AcONa / ethanol / 5 h / 70 °C 2: 7 percent / AlCl3 / 5 h / 140 - 160 °C View Scheme

1: 30 percent / n-BuLi / hexane; tetrahydrofuran 2: 65 percent / AcOH/AcONa / ethanol / 5 h / 70 °C 3: 7 percent / AlCl3 / 5 h / 140 - 160 °C View Scheme