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对溴甲基苯甲酸甲酯的合成研究
引用本文:资爱平,唐刚,晏彩先,马永翠,王大伟,毕韵梅.对溴甲基苯甲酸甲酯的合成研究[J].广州化工,2012(4):21-23.
作者姓名:资爱平  唐刚  晏彩先  马永翠  王大伟  毕韵梅
作者单位:云南师范大学化学化工学院
基金项目:国家自然科学基金(20864003);云南省社会发展科技计划应用基础研究专项面上项目(2009ZC064M)
摘    要:在四氯化碳溶液中,在光照条件下对甲基苯甲酸甲酯与N-溴代丁二酰亚胺(NBS)反应合成对溴甲基苯甲酸甲酯。通过正交实验得到对溴甲基苯甲酸甲酯的最佳合成条件为:NBS用量为对甲基苯甲酸甲酯的1.1倍,反应时间为4 h,过氧化苯甲酰为NBS的0.03倍,四氯化碳为对甲基苯甲酸甲酯的11倍,产率90.5%。

关 键 词:对溴甲基苯甲酸甲酯  自由基取代  正交实验  合成

Study on Synthesis of Methyl 4-(bromomethyl)benzoate
ZI Ai-ping,TANG Gang,YAN Cai-xian,MA Yong-cui,WANG Da-wei,BI Yun-mei.Study on Synthesis of Methyl 4-(bromomethyl)benzoate[J].GuangZhou Chemical Industry and Technology,2012(4):21-23.
Authors:ZI Ai-ping  TANG Gang  YAN Cai-xian  MA Yong-cui  WANG Da-wei  BI Yun-mei
Affiliation:(College of Chemistry and Chemical Engineering,Yunnan Normal University,Yunnan Kunming 650092,China)
Abstract:Methyl 4-(bromomethyl)benzoate was synthesized by the reaction of methyl 4-methylbenzoate with N-bromosuccinimide(NBS).The optimum conditions of synthesizing the compound by orthogonal test obtained were that the molar ratio of N-bromosuccinimide to methyl 4-methylbenzoate was 1.1:1,reaction time was 4 h,the molar ratio of benzoyl peroxide to n-bromosuccinimide was 0.03:1,and the molar ratio of carbon tetrachloride to methyl 4-methylbenzoate was 11:1.Under the optimum synthetic conditions,the yield of the product was 90.5%.
Keywords:methyl 4-(bromomethyl)benzoate  free radical substitution reaction  orthogonal test  synthesis
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