acetophenone例句_释义
acetophenone 朗读
acetophenone
音标：英[æsɪtə\'fenəʊn] 美[æsɪtə\'fenoʊn]
acetophenone翻译
acetophenone双语用法和例句
- 1 . Thus, this reduced temperature of reaction and increased the rate of acetophenone .
- 降低反应温度,提高了苯乙酮的收率.
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- 2 . Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.
- 目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法.
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- 3 . Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
- 方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
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- 4 . With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation.
- 报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法.
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相关单词
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