第 36 卷第 1 期 |  | Vol. 36 No. 1 | 2006 年 2 月 | Feb 2006 |
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所屬欄目:農藥及中間體
2-氯-4-(4-氯苯氧基)-苯乙酮的制備 |
高桂祥; 徐志遠; 王志軍(江陰暨陽(yáng)醫藥化工有限公司; 江蘇江陰) |
摘 要:敘述了新型農用殺菌劑惡醚唑中間體-2-氯-4-(4-氯苯氧基)-苯乙酮的合成工藝,該工藝以對氯苯酚和2,4-二氯苯乙酮為原料,在銅粉催化劑催化下進(jìn)行縮合得到,反應收率為71.4%。研究證明該工藝收率高、操作簡(jiǎn)單、成本低,適合大規模工業(yè)化生產(chǎn)。 |
關(guān)鍵詞:2-氯-4-(4-氯苯氧基)-苯乙酮; 惡醚唑; 合成 |
中圖分類(lèi)號:O642 文獻標識碼:A 文章編號:1009-9212(2006)01-0043-02 |
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Synthesis of 2-chloro-4-(4-chlorophenoxy)-acetophenone |
GAO Gui-xiang; XU Zhi-yuan; WANG Zhi-jun(Jiangyin Jiyang Medical Chemical Co.; Ltd; Jiangyin 214445; China) |
Abstract:The synthesis process of 2-Chloro-4-(4-chlorophenoxy)-acetophene that was a new important intermediate of difenoconazole was described.p-Chlorophenol and 2,4-dichloroacetophenene under the catalysis of copper was condensed to give the product,and the total yield was 71.4%.This process can meet the industrialized production due to the fact that the method had high yield,easy operation and low cost. |
Key words:2-Chloro-4-(4-chlorophenoxy)-aectophenone; Difenoconazole; Synthesis |
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收稿日期:2005-09-26
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