N-(1-chloro-2-methylprop-1-enyl)-N,N-dimethylamine; copper(l) iodide 1.) THF, dichloromethane, 0 deg C, 3 h; 2.) 0 deg C, 1 h; Yield given. Multistep reaction;

dichlorotriphenylphosphorane 1.) CH2Cl2, THF, -30 deg C, 1 h; 2.) THF, 1 h; Yield given. Multistep reaction;