titanium(IV) isopropylate; iso-propylmagnesium bromide 1.) ether, -78 deg C -> -50 deg C, 1 h, - 50 deg C, 2 h; 2.) -78 deg C, 30 min, -78 deg C -> 0 deg C, 30 min; Yield given. Multistep reaction. Yields of byproduct given;

titanium(IV) isopropylate; iso-propylmagnesium bromide 1.) ether, -78 deg C -> -50 deg C, 1 h, - 50 deg C, 2 h; 2.) -78 deg C, 30 min, -78 deg C -> 0 deg C, 30 min; Yield given. Multistep reaction. Yields of byproduct given;

Yield given. Multistep reaction;