Tetrabutylammonium bromide in molten state has been demonstrated to be a very efficient and recyclable catalyst for transthioacetalisation of O,O-acetals to S,S-acetals under solvent-free conditions.
熔融状态的
四丁基溴化铵被证明是一种非常高效且可回收的催化剂,用于在无溶剂条件下将O,O-醛基转化为S,S-醛基。