hydrogenchloride; bromomagnesium diisopropylamide; methyl iodide 1) -40 deg C, ether, 2 h; 2) benzene, reflux, 2 h; RT, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

hydrogenchloride; bromomagnesium diisopropylamide; methyl iodide 1) -40 deg C, ether, 2 h; 2) benzene, reflux, 2 h; RT, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

hydrogenchloride; bromomagnesium diisopropylamide; methyl iodide 1) -40 deg C, ether, 2 h; 2) benzene, reflux, 2 h; RT, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

1: 1) bromomagnesium diisopropylamide; 2) methyl iodide, 15 percent HCl / 1) -40 deg C, ether, 2 h; 2) benzene, reflux, 2 h; RT, 15 min 2: DMAP / pyridine View Scheme