Kaolinitic clay T=165°C; 24 h;

1: BuLi / diethyl ether / -78 °C 2: 1) trimethyltin chloride (Me3SnCl) / 2) (Ph3P)4Pd <tetrakis(triphenylphosphine)palladium(O)> / 1) in Et2O, -78 deg C, 2) C6H6, 24h, reflux View Scheme

trimethylstannyl chloride; tetrakis(triphenylphosphine) palladium(0) 1) in Et2O, -78 deg C, 2) C6H6, 24h, reflux; Yield given. Multistep reaction;

Yield given. Multistep reaction;