| N—甲基—3—硝基咔唑单溴化反应的研究 |
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| 引用本文： | 常明琴,高文涛.N—甲基—3—硝基咔唑单溴化反应的研究[J].渤海大学学报(自然科学版),2000(1). |
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| 作者姓名： | 常明琴 高文涛 |
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| 作者单位： | 锦州师范学院!锦州，121000，锦州师范学院!锦州，121000 |
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| 摘 要： | 研究了在不同的溶剂和后处理方式下三种 3—硝基— N—甲基咔唑的单溴化方法 :( 1 )冰醋酸—水稀释法 :( 2 )冰醋酸—蒸馏法 :( 3) 1 ,2—二氯乙烷—蒸馏法。比较了三种方法各自的优缺点 ,认为 ( 3)法是较佳的工业化路线。
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| 关 键 词： | 3—硝基—N—甲基咔唑 溴化 工艺 |
Study on Monobromination of N-Methy1-3-Nitrocarbazole |
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| Chang Mingqin,Gao Wentao.Study on Monobromination of N-Methy1-3-Nitrocarbazole[J].Journal of Bohai University:Natural Science Edition,2000(1). |
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| Authors: | Chang Mingqin Gao Wentao |
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| Abstract: | Three monobromination methods of 3-nitro-N-ethylcarbazole was studied according to solvent used and separation process.Method 1:Acetic acid-Diluted with water,2:Acetic acid-Decantation;1,2-Dichloroethane-Decantation.The advantages and disadvantages of the three methods were discussed.It was considered that Method 3 is the best route in the future industrial production. |
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| Keywords: | nitro-N-ethylcarbazole monobromination synthetic technology |
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