| 锗钨酸催化合成水杨酸异戊酯 |
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| 引用本文： | 蒋维. 锗钨酸催化合成水杨酸异戊酯[J]. 化学研究与应用, 2000, 12(6): 629-631 |
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| 作者姓名： | 蒋维 |
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| 作者单位： | 广东石油化工高等专科学校基础部,广东,茂名,525000 |
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| 基金项目： | 广东省高教厅自然科学基金，， |
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| 摘 要： | Isoamyl salicylate was synthesized by using germanotungtic acid as catalyst.The effects of the amaunt of catalyst,the molar ratio of salicycic acid of isoamy l alcohol,the reaction temperature and the reaction time on the yield of ester w ere studied.The optimum reaction conditions were 1.3∶100 (mass ratio) of cataly st to reactants,1∶2.5 (molar ratio) of acid to alcohol,135～153℃ being satisfa ctary reaction temperature and reaction time suitable being 3h.Under such condit ion,the yield of ester was up to 94%.Germanotungtic acid catalyst can be used re peatedly.
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| 关 键 词： | 锗钨酸 催化 合成 水杨酸异戊酯 香精 |
| 修稿时间： | 1999-10-06 |
SYNTHESIS OF ISOAMYL SALICYLATE CATALYZED BY GERMANOTUNGSTIC ACID CATALYST |
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| JIANG Wei. SYNTHESIS OF ISOAMYL SALICYLATE CATALYZED BY GERMANOTUNGSTIC ACID CATALYST[J]. Chemical Research and Application, 2000, 12(6): 629-631 |
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| Authors: | JIANG Wei |
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| Abstract: | Isoamyl salicylate was synthesized by using germanotungtic acid as catalyst.The effects of the amaunt of catalyst,the molar ratio of salicycic acid of isoamy l alcohol,the reaction temperature and the reaction time on the yield of ester w ere studied.The optimum reaction conditions were 1.3∶100 (mass ratio) of cataly st to reactants,1∶2.5 (molar ratio) of acid to alcohol,135～153℃ being satisfa ctary reaction temperature and reaction time suitable being 3h.Under such condit ion,the yield of ester was up to 94%.Germanotungtic acid catalyst can be used re peatedly. |
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| Keywords: | germanotungtic acid catalysis synthesis isoamyl s alicylate |
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