第 45 卷第 1 期 |  | Vol. 45 No. 1 | 2015 年 2 月 | Feb 2015 |
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所屬欄目:農藥及中間體
pH值對啶酰菌胺晶型的影響 |
禹 凱,岳 剛,關(guān)登仕,楊世琰
(河北美星化工有限公司,河北 辛集 052360) |
摘 要:采用不同有機堿用量的實(shí)驗條件獲得了不同晶型的啶酰菌胺,利用DSC、XRD等分析手段,對啶酰菌胺晶體進(jìn)行了表征。研究了結晶時(shí)pH值對啶酰菌胺析出晶型的影響,討論了獲得啶酰菌胺的單一晶型所需的pH條件,獲得了制備啶酰菌胺單一晶型的方法。 |
關(guān)鍵詞:啶酰菌胺;晶型I;晶型II;pH值 |
中圖分類(lèi)號:TQ455.4 文獻標識碼:A 文章編號:1009-9212(2015)01-0024-04 |
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The Study of the Effect of pH Value on Boscalid Crystalline Form |
YU Kai, YUE Gang, GUAN Deng-shi, YANG Shi-yan
(Hebei Maison Chemical Co., Ltd., Xinji 052360, China) |
Abstract:Different crystalline forms of boscalid were prepared from experiments using different amount of organic base, and were characterized using DSC, XRD and other analytical methods. The effect of pH value on crystalline forms of crystallization was also investigated, and the pH value for obtaining single crystalline form of boscalid was achieved. |
Key words:boscalid; crystalline form I; crystalline form II; the value of pH |
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作者簡(jiǎn)介:禹 凱(1982-),男,河北石家莊人,碩士,主要從事藥物及中間體的研究(E-mail:maisonyu@126.com)。
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收稿日期: 2014-12-0
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