第 35 卷第 3 期 |  | Vol. 35 No. 3 | 2005 年 6 月 | Jun 2005 |
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所屬欄目:其它
除草劑砜嘧磺隆的合成研究 |
譚曉軍; 王黨生(濟南大學(xué)化學(xué)與化工學(xué)院; 山東濟南) |
摘 要:以乙基磺;译婧捅┘状伎s醛為起始原料,經(jīng)五步反應得到除草劑砜嘧磺隆,并對砜嘧磺隆和中間體2-氯-3-乙基磺;拎、2-巰基-3-乙基磺;拎ひ约2-磺酰胺基-3-乙基磺;拎みM(jìn)行了1HNMR結構表征,證實(shí)了它們的結構. |
關(guān)鍵詞:除草劑; 砜嘧磺隆; 合成 |
中圖分類(lèi)號:TQ450 文獻標識碼:A 文章編號:1009-9212(2005)03-0026-02 |
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Synthesis of Sulfonylurea Herbicide Rimsulfron |
TAN Xiao-jun WANG Dang-sheng(School of Chemistry and Chemical Engineering; Jinan University; Jinan 250022; China) |
Abstract:Rimsulfron ,a kind of effective agricultural and horticultural herbicides, was synthesized by a five-step reaction from 1,1,3,3-tetramethoxypropane malonaldehyde bis(dimethyl acetal) and ethylsulfonyl acetonitrile as starting materials . The structure of rimsulfron and mind intermediates were comfimed by ~(1)HNMR. |
Key words:sulfonylureas herbicides; rimsulfron; synthesis |
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收稿日期:2004-08-26
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