| 微波辐射催化合成对氨基苯甲酸乙酯 |
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| 引用本文： | 侯金松,李永红,郑建东,葛秀涛.微波辐射催化合成对氨基苯甲酸乙酯[J].安庆师范学院学报(自然科学版),2010,16(1):89-91. |
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| 作者姓名： | 侯金松 李永红 郑建东 葛秀涛 |
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| 作者单位： | 滁州学院,化学与生命科学系,安徽,滁州,239200;滁州学院,化学与生命科学系,安徽,滁州,239200;滁州学院,化学与生命科学系,安徽,滁州,239200;滁州学院,化学与生命科学系,安徽,滁州,239200 |
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| 基金项目： | 安徽省应用化学省级重点学科建设项目 |
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| 摘 要： | 以对氨基苯甲酸与乙醇为原料,浓硫酸为催化剂,微波辐射催化合成对氨基苯甲酸乙酯。优化了合成条件,结果表明:当乙醇为15.0 mL,对氨基苯甲酸为3.00 g,催化剂为3.80 mL,微波辐射功率为500 W,反应温度为85℃,时间为24 min时,反应产率达70.3%。产品经熔点测定仪和红外光谱仪表征,证实与目标产物完全一致。
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| 关 键 词： | 微波辐射 对氨基苯甲酸乙酯 合成 |
Catalytic Synthesis of Ethyl-p-Aminobenzoate under Microwave Irradiation |
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| HOU Jin-song,LI Yong-hong,ZHENG Jian-dong,GE Xiu-tao.Catalytic Synthesis of Ethyl-p-Aminobenzoate under Microwave Irradiation[J].Journal of Anqing Teachers College(Natural Science Edition),2010,16(1):89-91. |
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| Authors: | HOU Jin-song LI Yong-hong ZHENG Jian-dong GE Xiu-tao |
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| Abstract: | Ethly-p-Aminobenzoates are synthesizd with p——aminobenzoic acid and ethyl alcohol as raw material and sulfuric acid as catalyst under microwave irradiation.The yield of ester is 70.3% under optimal reaction conditions in which the datum for the ethyl alcohol,p-aminobenzonic acid,sulfuric acid,irradiation power,irradiation temperature,irradiation time are sepearately 15.0 mL,3.00 g,3.80 mL,500 w,85 ℃,and 24 minutes.The product is consistent with the target characterized by IR and melting point determination. |
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| Keywords: | microwave irradiation ethyl-p-amonobenzoate synthesis |
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