【摘要】 本文报道一种金属卤化物酸性催化剂MXn,用于催化合成增香剂乳酸乙酯。反应温度68～78℃,酯化时间2～2.5小时,产率65～71％,含量≥99％。更多还原

【Abstract】 A metal halide, MXn was used as an acidic catalyst to synthesize ethyl lactate-a fragrance intensifier. The reaction was Kept at 68-78℃ for 2-2.5 hr. The yield was 65—71％. Purity≥990％.更多还原