lithium diisopropyl amide; methyl iodide 1.) ether, -78 deg C, 30 min, 2.) from -78 deg C to RT; Yield given. Multistep reaction. Yields of byproduct given;

lithium diisopropyl amide 1.) ether, -78 deg C, 30 min, 2.) from -78 deg C to RT; Yield given. Multistep reaction. Yields of byproduct given;