【摘要】 本文利用聚乙烯吡啶(polyvinyl pyridine)为催化剂，对乳酸酯进行O-酰化反应，对影响反应的诸因素进行了讨论，产物的收率为70-80%。更多还原

【Abstract】 The O-acylation of alkyl lactates with acid anhydride catalyzed by polyvinyl pyridine (PVP) was explored. The effects of catalyst amount, ratio of reactant and reaction temperature on the yield of O-acylalkyl lactate were investigated.更多还原