第 39 卷第 2 期 |  | Vol. 39 No. 2 | 2009 年 4 月 | Apr 2009 |
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所屬欄目:醫藥及中間體
鄰氯芐醇的制備 |
彭陽(yáng)峰,孫瑋澤,程玉婷
(華東理工大學(xué) 化工學(xué)院,上海 200237) |
摘 要:以鄰氯苯甲醛為原料,在乙醇和水的混合溶劑中,用硼氫化鉀還原得到了合格的鄰氯芐醇,工藝路線(xiàn)簡(jiǎn)單,收率90%以上。同時(shí)考察了各種影響因素。適宜的工藝條件為:n(硼氫化鉀)∶n(鄰氯苯甲醛)=0.3∶1,v(水)∶v(95%乙醇)=1∶2.7,反應溫度為10~35℃。 |
關(guān)鍵詞:鄰氯苯甲醛;硼氫化鉀;鄰氯芐醇;還原 |
中圖分類(lèi)號:0622.3 文獻標識碼:A 文章編號:1009-9212(2009)02- 0032-03 |
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Synthesis of o-Chlorobenzyl Alcohol |
PENG Yang-feng,SUN Wei-ze,CHENG Yu-ting
(East China University of Science and Technology,School of Chemical Engineering,Shanghai 200237,China) |
Abstract:o-Chlorobenzyl alcohol was prepared from o-chlorobenzaldehyde in 95% yield in the mixture of alcohol and water via reduction by potassium borohydride. Optimum conditions were obtained as follows: mole ratio of potassium borohydride to o-chlorobenzaldehyde(n/n)0.3/1,water to alcohol(95%)(v/v)1/2.7,temperature 10~35℃. |
Key words:o-chlorobenzaldehyde;potassium borohydride;o-chlorobenzylalcohol;reduction |
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作者簡(jiǎn)介:彭陽(yáng)峰(1971-),男,浙江臺州人,副教授,博士,研究方向:精細化學(xué)工程與工藝。(E-mail:yfpeng@ecust.edu.cn)
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收稿日期: 2009-03-2
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