zinc 1.) triglyme, r.t., 2 h; 2.) triglyme, reflux; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

zinc 1.) triglyme, r.t., 2 h; 2.) triglyme, reflux; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;