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邻羟基苯甲酸异戊酯的杂多酸催化合成
引用本文:张晋芬,陈铜,黄泰山,赖莺. 邻羟基苯甲酸异戊酯的杂多酸催化合成[J]. 厦门大学学报(自然科学版), 1999, 38(4): 573-577
作者姓名:张晋芬  陈铜  黄泰山  赖莺
作者单位:厦门大学化学系,固体表面物理化学国家重点实验室,物理化学研究所,厦门,361005
摘    要:用磷钨、硅钨杂多酸为催化剂研究了邻羟基苯甲酸异戊酯的合成.考察了酸醇比、反应时间和催化剂用量等反应条件对收率的影响.该催化剂与硫酸、盐酸催化剂相比,不仅选择性好,收率能达到用硫酸催化的水平,而且后处理工序简单、催化剂能重复使用.

关 键 词:杂多酸催化剂,邻羟基苯甲酸异戊酯

Synthesis of Isoamyl 2-Hydroxybenzoate by Heteropoly-acid Catalysis
Zhang Jinfen,Chen Tong,Huag Taishan,Lai Ying. Synthesis of Isoamyl 2-Hydroxybenzoate by Heteropoly-acid Catalysis[J]. Journal of Xiamen University(Natural Science), 1999, 38(4): 573-577
Authors:Zhang Jinfen  Chen Tong  Huag Taishan  Lai Ying
Abstract:The sy nthesis of isoamyl 2 hydroxybenzoate with heteropoly acid catalysts has been investigated. The reaction conditions, such as the ratio of alcohol to acid, reaction temperature, reaction time, catalyst weight used etc., have been examined. The reaction yield can be obtained as high as that with H 2SO 4 and the catalysts can be used repeatedly.
Keywords:Heteropoly acid Catalyst   Isoamyl 2 hydroxybenzoate
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