boron trifluoride diethyl etherate in 1,2-dichloro-ethane T=65°C; 1 h; further allyl silanes and further amines;

boron trifluoride diethyl etherate; hydrazine hydrate 1.) CHCl3, reflux, 20 h; 2.) EtOH, 60 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

boron trifluoride diethyl etherate; hydrazine hydrate 1.) CHCl3, reflux, 20 h; 2.) EtOH, 60 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;