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- Williamson reaction is one important method to prepare unsymmetric ether. Williamson反应是制备不对称醚类化合物的重要方法。
- Treatment of the product from Williamson reaction of NaO3SAzoOH with 1,3- Dichloropropane in methanol afforded NaO3SAzo(CH2)3Cl. 再经Williamson醚化反应,使其与1,3-二氯丙烷在甲醇中反应,得到反应产物NaO_3SA_(zo)(CH_2)_3Cl。
- The multiblock copolymers exhibit good emulsifying properties and good phase transfer catalystic properties in Williamson reaction. 并研究其乳化性能和相转移催化性能。
- The synthesis of ethylene glycol dibutyl ether(EDB) based on the Williamson reaction of ethylene glycol monobutyl ether(EB) with sodium hydroxide and bromobutane(BuBr) was investigated. 以乙二醇单丁醚(EB)和溴丁烷(BuBr)为主要原料,在NaOH作用下进行Williamson反应制备乙二醇二丁醚。
- Keywords cephalosporin;cefalotin;cefoxitin;drug synthesis;Williamson reaction; 抗生素;头孢噻吩;头孢西丁;药物合成;威廉森反应;
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- Keywords antibacterial infection;Cephalosporin derivatives;Wittig Reaction;Williamson Reaction;Ceftazidime; 抗感染;头孢菌素衍生物;魏悌锡反应;威廉森合成法;头孢他啶;
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到,他对这件事的反应是这样的。
- A sharp reaction; a repercussion. 强烈反应后果,影响
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- D.D. Williamson Ingredients (Shanghai) Ltd. 威廉臣配料(上海)有限公司
- His initial reaction was one of shock. 他最初的反应是震惊。
- From Jakarta, Lucy Williamson reports. 露西?威廉森在雅加达报道。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- What was his reaction to the plan? 他对这个计划有什么反应?
- Williamson, Robert Minard, Katherine M. 放大图片 作者: Kenneth L.
- The medicine produced a violent reaction. 这药物引起了剧烈的反应。