iodine cloride in dichloromethane

iodine cloride in dichloromethane T=-78°C; 1 h;

1.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C 1.2: chromium(III) chloride / tetrahydrofuran / 1 h / 20 °C 1.3: 75 percent / tetrahydrofuran / 24 h / 50 °C 2.1: 85 percent / iodine monochloride / CH2Cl2 View Scheme

palladium diacetate; CsO2CCMe3; bis(1,1-diphenylphosphino)methane in N,N-dimethyl-formamide T=110°C; 48 h;

palladium diacetate; CsO2CCMe3; bis(1,1-diphenylphosphino)methane in N,N-dimethyl-formamide T=110°C; 48 h;