N,N,N',N',N'',N''-hexamethylphosphoric triamide T=115 - 125°C; 0.5 h;

copper(l) chloride in diethyl ether 1.) reflux, 3 h, 2.) RT, 1 h; Yields of byproduct given;

T=550°C; P=1 Torr; Yield given;

copper(l) chloride 1a.) ether, reflux, 1b.) RT, 1 h, 2a.) ether, reflux, 2b.) RT, 12 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;