in N,N-dimethyl-formamide 24 h;

pentacarbonyliron(0); ammonium cerium(IV) nitrate; sodium methylate 1.) DMF, 80 deg C, 22 h, 2.) DMF, 12 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

ammonium cerium(IV) nitrate Yield given. Multistep reaction. Yields of byproduct given;