| 噻苯隆的合成方法改进 |
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| 引用本文： | 于春红,王凤潮. 噻苯隆的合成方法改进[J]. 现代农药, 2014, 0(6): 25-26 |
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| 作者姓名： | 于春红 王凤潮 |
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| 作者单位： | 江苏安邦电化有限公司,江苏淮安223002 |
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| 摘 要： | 以氨基乙腈盐酸盐、亚硝酸钠和硫化氢为起始原料,经重氮化、环合等反应合成关键中间体5-氨基-1,2,3-噻二唑,再与苯基异腈酸酯缩合得到噻苯隆。以氨基乙腈盐酸盐计,合成总收率54.8%,产品质量分数达到98.9%。
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| 关 键 词： | 噻苯隆 氨基乙腈盐酸盐 亚硝酸钠 合成 |
Synthetic Improvement of Thidiazuron |
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| YU Chun-hong,WANG Feng-chao. Synthetic Improvement of Thidiazuron[J]. Modern Agrochemicals, 2014, 0(6): 25-26 |
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| Authors: | YU Chun-hong WANG Feng-chao |
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| Affiliation: | (Jiangsu Anpon Electrochemical Co., Ltd., Jiangsu Huai＇an 223002, China) |
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| Abstract: | Thidiazuron was synthesized from aminoacetonitrile hydrochloride, sodium nitrite and hydrogen sulphide gas by diazotization, cyclization and addition reaction. Under the above conditions, total yield was 54.8%, the content of product could reach 98.9%. The structure of the product was defined by elemental analysis and HPLC. |
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| Keywords: | thidiazuron aminoacetonitrile hydrochloride sodium nitrite synthesis |
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