印染助剂2011,Vol.28Issue(9):10-12,3.
一种新型紫外线吸收剂的合成研究
Study on synthesis of a new UV-absorber
摘要
Abstract
A new water-soluble UV-absorber was synthesized through a series of reaction using toluene, benzoyl chloride and dimethyl allylamine as materials. The structure of dimethyl allyl p-benzoylbenzyl ammonium bromide was characterized with FT-IR, 1H NMR and UV spectroscopy. The effects of temperature, molar ratio of 4-bromomethyl benzophenone to dimethyl allylamine and reaction time on the yield of target product were investigated. The yield of the product reached 91.3% under the optimal reaction condition, molar ratio of 4-bromomethyl benzophenone to dimethyl allylamine, reaction temperature and time was 1:1.1, 60 ℃ and 3 h, respectively.关键词
紫外线吸收剂/合成条件/表征/二甲基烯丙基对苯甲酰苄基溴化铵Key words
UV-absorber/ synthesis condition/ characterization/ dimethyl allyl p-benzoylbenzyl ammonium bromide分类
化学化工引用本文复制引用
宋欣荣,丁莎,马丹,陈亚平..一种新型紫外线吸收剂的合成研究[J].印染助剂,2011,28(9):10-12,3.基金项目
湖南省自科基金资助课题(10JJ6018),湖南省教育厅资助课题(07A01607A016),湖南工程学院资助课题(20060102) (10JJ6018)