copper diacetate; sodium methylate 1.) MeOH, 50 deg C, 5 h, 2.) 50 deg C, 7.5 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

copper diacetate; sodium methylate 1.) MeOH, 50 deg C, 5 h, 2.) 50 deg C, 7.5 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;