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硫酸钛催化合成-2-甲氧基-5-乙酰氨基N,N-二-(β-烷酰氧乙基)苯胺
Synthesis of 2-methoxyl-5-acetylamino-N,N-di (β-acyloxyethyl) aniline by Ti(SO4)2/ZSM-5 as catalyst
【摘要】 用硫酸钛/ZSM 5为催化剂,通过2 甲氧基 5 乙酰氨基 N,N 二 (β 羟乙基)苯胺与乙酸及丙酸的酯化反应,合成了2 甲氧基 5 乙酰氨基 N,N 二 (β 乙酰氧乙基)苯胺和2 甲氧基 5 乙酰氨基 N,N 二 (β 丙酰氧乙基)苯胺.对影响反应的因素进行了讨论.用IR、NMR对结构进行了表征,酯的收率为95%以上.
【Abstract】 Two dye intermediates, 2-methoxyl-5-acetylamino-N,N-di(β-acetyloxyethyl)aniline and 2-methoxyl-5-acetylamino-N,N-di(β-propionyloxyethyl)aniline, were prepared by the reaction of 3-acetylamino-N,N-di(β-hydroxyethyl)aniline with acetic acid or propionic acid, and using Ti(SO4)2/ZSM-5 as catalyst. Some parameters were determined. The structure of 3-acetylamino-N,N-di(β-acyloxyethyl)aniline was recorded by IR and NMR spectra. All yields are more than 95%.
【关键词】 2-甲氧基-5-乙酰氨基N,N-二(-β羟乙基)苯胺;
2-甲氧基-5-乙酰氨基N,N-二(β-乙酰氧乙基)苯胺;
2-甲氧基-5-乙酰氨基N,N-二(-β丙酰氧乙基)苯胺;
硫酸钛/ZSM5;
【Key words】 2-methoxyl-5-acetylamino-N,N-di(β-acetyloxyethyl)aniline; 2-methoxyl-5-acetylamino-N,N-di(β-propionyloxyethyl)aniline; 2-methoxyl-5-acetylamino-N,N-di(β-hydroxyethyl)anilinei; (SO4)2/ZSM-5 as catalyst;
【Key words】 2-methoxyl-5-acetylamino-N,N-di(β-acetyloxyethyl)aniline; 2-methoxyl-5-acetylamino-N,N-di(β-propionyloxyethyl)aniline; 2-methoxyl-5-acetylamino-N,N-di(β-hydroxyethyl)anilinei; (SO4)2/ZSM-5 as catalyst;
- 【文献出处】 天津理工学院学报 ,Journal of Tianjin Institute of Technology , 编辑部邮箱 ,2004年04期
- 【分类号】TQ613
- 【被引频次】1
- 【下载频次】77