| 5-氯甲基水杨醛合成方法的改进 |
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| 引用本文： | 熊亚红,陈洁霞,梁毅,倪春林. 5-氯甲基水杨醛合成方法的改进[J]. 广州化工, 2009, 37(9): 97-98 |
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| 作者姓名： | 熊亚红 陈洁霞 梁毅 倪春林 |
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| 作者单位： | 华南农业大学理学院应用化学系,广东,广州,510642;华南农业大学理学院应用化学系,广东,广州,510642;华南农业大学理学院应用化学系,广东,广州,510642;华南农业大学理学院应用化学系,广东,广州,510642 |
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| 基金项目： | 华南农业大学校长基金资助项目(JG08059;2005K120;2005S004);;广东省科技计划项目(2007B011000008) |
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| 摘 要： | 5-氯甲基水杨醛是一种重要的取代型水杨醛，本文直接利用水杨醛与甲醛和浓盐酸反应得到5-氯甲基水杨醛，对合成条件和粗产品的纯化方法进行了改进，提高了产率、大大减少了溶剂的使用、缩短了操作时间，提出了一种高效的纯化方法。
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| 关 键 词： | 5-氯甲基水杨醛 改进方法 合成 |
Improvement of the Synthesis of 5-Chloromethyl Salicylic Aldehyde |
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| XIONG Ya-hong,CHEN Jie-xia,LIANG Yi,NI Chun-lin. Improvement of the Synthesis of 5-Chloromethyl Salicylic Aldehyde[J]. GuangZhou Chemical Industry and Technology, 2009, 37(9): 97-98 |
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| Authors: | XIONG Ya-hong CHEN Jie-xia LIANG Yi NI Chun-lin |
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| Affiliation: | Department of Applied Chemistry;College of Science;South China Agricultural University;Guangdong Guangzhou 510642;China |
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| Abstract: | 5-chloromethyl salicylic aldehyde is an important substituted salicylic aldehyde.It was synthesized directedly by salicylic aldehyde and formaldehyde and concentrated hydrochloric acid.The synthesis condition and the process for the purification were improved.The yield was increased and the solvent amount was decreased largely and the operation time was shorten obviously in the new synthesis method. |
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| Keywords: | 5-ehloromethyl salicylic aldehyde improved method synthesis |
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