sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in dichloromethane; water T=5°C; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride T=5°C; Title compound not separated from byproducts;

3-chloro-benzenecarboperoxoic acid in dichloromethane 5 h;