benzalacetone

Eight substituted benzalacetone were prepared via the improvement of technics of benzalacetone, The products were proved by IR, 1H NMR.

通过对合成亚苄基丙酮的传统工艺的改进，得到了八种取代亚苄基丙酮，产物均经IR、1H NMR进行了结构表征。

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< title> e Phase Transfer CatalYsis Synthesis of Benzalacetone

苄叉丙酮的相转移催化合成

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The Mannich reaction between benzalacetone aromatic aldehydes and aromatic amines

苄叉丙酮与芳香胺和芳香醛的Mannich反应

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Chelate rings with Y ion gel films were fabricated by sol-gel process with methanol as solvent, yttrium acetate as precursor and benzalacetone ( BzAcH) as chemical modification.

以甲醇为溶剂，二乙烯三胺为络合剂，醋酸钇为前驱物，采用溶胶-凝胶与化学修饰相结合的方法制备了含钇螯合物凝胶薄膜。

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A high performance liquid chromatography ( HPLC) method was established for the determination of2-chlorobenzaldehyde and benzalacetone simultaneously.

建立了高效液相色谱同时测定邻氯苯甲醛、苄叉丙酮含量的方法。

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The method was rapid and accurate and could be applied to monitor the benzalacetone content in Zn electroplating industry.

该方法快速、准确，可用于监控工业中氯化钾镀锌电镀液中的苄叉丙酮。

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A Study on Synthetic Condition of Benzalacetone The reaction conditions were investigated.

苄叉丙酮合成条件的探讨研究了合成反应的条件。

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Determination of Content and Consuming Rate of Benzalacetone in Zn Electroplating Bath

镀锌液中苄叉丙酮含量与消耗速率的测定

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Through the determination of2-chlorobenzaldehyde and benzalacetone in additive for electroplating, the method was proved to be accurate, simple and rapid.

建立的方法用于电镀添加剂中邻氯苯甲醛、苄叉丙酮含量的测定，结果准确，操作简便、快速。

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Synthesis of Benzalacetone catalyzed by solid base catalysts

负载型固体碱催化合成亚苄基丙酮

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