第 32 卷第 2 期 |  | Vol. 32 No. 2 | 2002 年 4 月 | Apr 2002 |
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所屬欄目:其它
2-甲基-5-硝基咪唑的合成 |
李五元(衡陽(yáng)三化實(shí)業(yè)股份有限公司; 湖南衡陽(yáng)) |
摘 要:以乙醛為原料 ,經(jīng)氧化、環(huán)化、硝化三步反應合成 2 甲基 5 硝基咪唑 ,總收率達4 4% ,該工藝流程簡(jiǎn)單 ,操作簡(jiǎn)便 ,成本低 |
關(guān)鍵詞:乙醛; 乙二醛; 2甲基咪唑; 2甲基5硝基咪唑; |
中圖分類(lèi)號:TQ252.3 文獻標識碼:A 文章編號:1009-9212(2002)02-0037-02 |
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Synthesis of 2-Methyl-5-nitroimidazoe. |
Li Wu yuan.(Hengyan Third Chemical Industry Co.Ltd Hengyan; 421002; China) |
Abstract:methyl 5 nitroimidazole was synththsized from acetaidehyde in three steps of oxidization,Cyclization and nitration with an overall yield of 44%.The advantages of this method are simple technological process,low operation cost and production cost. |
Key words:acetaldehyde; glyoxal; 2 methylimidazole; 2 methyl 5 nitroimidazole |
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收稿日期:2002-03-11
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