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聚乙二醇-400催化合成橙花醚的研究
Study on the Catalytic Synthesis for β Naphthol Ethylether by PEG 400
【摘要】 研究了利用多种相转移催化剂在不同条件下合成橙花醚。结果表明:采用聚乙二醇400(PEG400)为催化剂,当β萘酚:溴乙烷:催化剂=1:12:007(摩尔比)、温度为76℃、反应7h时,产率可高达981%。
【Abstract】 The synthesis of β naphthol ethylether by use of various phase transfer catalysts at different conditions is studied.The results show that the yield can reach as high as 98.1% by use of polyethylene glycol 400 and under the optimum conditions,that β naphthol:bromoethane:polyethylene glycol=1:1 2:0 07(molar ratio),reaction temperature is 76℃,reaction time is 7 hours
- 【文献出处】 精细化工 ,FINE CHEMICALS , 编辑部邮箱 ,1997年02期
- 【分类号】TQ241.5
- 【被引频次】3
- 【下载频次】134