【摘要】 本文采用三乙胺催化剂合成了高效除草剂的合成单体—— L( -)对甲苯磺酰乳酸乙酯 ,产率为 96% ,取得了较好的合成效果 .分析测定了产物的旋光度 ,确定其纯度高达 96% .表明三乙胺是一种高活性的催化剂更多还原

【Abstract】 In this paper, selected triethylamine as the catalyst in synthesis of L(-) etheyl p-toluenesulfonyl lactate, obtained better experiment results and productivity greater than 96%. Measurement optical activity of the product and determine its optical purity. Synthesis result shows triethylamine is a high activity catalyst.更多还原