| 第 35 卷第 2 期 |  | Vol. 35 No. 2 | | 2005 年 4 月 | Apr 2005 |
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所屬欄目：其它
甲基亞膦酸二乙酯的合成工藝研究 |
| 王宏亮; 邵生富; 徐蕓; 饒火濤(浙江嘉化實(shí)業(yè)股份有限公司; 浙江嘉興) |
| 摘 要：利用三氯化磷與乙醇在合適的縛酸劑(N,N—二甲基苯胺)作用下生成二乙氧基氯化磷,再與甲基氯化鎂反應生成甲基亞膦酸二乙酯,并選用合適的溶劑進(jìn)行分離.產(chǎn)品收率40.3%,純度97.5%。 |
| 關(guān)鍵詞：草銨膦; 中間體; 甲基亞膦酸二乙酯; 合成 |
| 中圖分類(lèi)號：TQ014 文獻標識碼：A 文章編號：1009-9212(2005)02-0054-03 |
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| Studies on the Synthetic Process of Diethyl Methyl-Phosphonite—Intermediate of glufosinate |
| WANG Hong-liang; SHAO Sheng-fu; XU Yun; RAO Huo-tao （Zhejiang Jiahua Chemicals Corporation; Jiaxing 314021; China） |
| Abstract：Diethyl Phosphonite Chloride was prepared by phosphorus trichloride and alcohol under N,N-dimethyl aniline, then reacted with CH (3)MgCl. Appropriate solvent was chosen to separate and educe the final product-- diethyl methyl-phosphonite The yield is 40.3%. |
| Key words：glufosinate; intermediate; diethyl methyl-phosphonite; synthesize |
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基金項目：浙江省重點(diǎn)科研項目[2002(21026)]
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收稿日期：2004-11-01
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