lead(IV) acetate; copper diacetate in pyridine; dichloromethane T=0°C; 0.5 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

lead(IV) acetate; copper diacetate in pyridine; dichloromethane T=0°C; 0.5 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;