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Solvent-Free Synthesis of a Series of Lactates with Novel Br(o)nsted Acidic Ionic Liquids as Catalysts Under Microwave Irradiation
Pages: 262-268
Year: Issue:  3
Journal: Petrochemical Technology

Keyword:  Br(o)nsted酸性离子液体催化剂微波辐射无溶剂合成乳酸酯乳酸;
Abstract: 以N-甲基咪唑、吡啶和苄基氯等为原料合成了4种Br(o)nsted 酸性离子液体--1-苄基-3-甲基咪唑硫酸氢盐、1-苄基-3-甲基咪唑磷酸二氢盐、N-苄基吡啶硫酸氢盐和N-苄基吡啶磷酸二氢盐,它们溶于水、乙醇,不溶于乙醚、乙酸乙酯等非极性有机溶剂,黏度分别为2.630,6.430,2.750,6.370 Pa·s(28 ℃),含水量(质量分数)分别为3.1%,3.4%,3.5%,3.8%.以这...
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