重氮化合物
- diazo compound
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蒸馏是去除重氮化合物、2萘胺1磺酸干扰的有效方法。
Distillation is effective to remove diazo compound and 2-naphthalin-1-sulfonic .
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实验发现,亚硝酸盐、重氮化合物、2萘胺1磺酸对苯胺有很强的干扰。
It is discovered that nitrite , diazo compound and 2-naphthalin-1-sulfonic intensively disturb the determination of anilin .
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水相中重氮化合物与醛的缩合反应以及Rh(Ⅱ)催化的重氮分解反应
Reaction of Diazo Compound with Aldehydes in Water and Rh (ⅱ) - Catalyzed Diazo Decomposition
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水相中CuSO4催化的重氮化合物分解反应
CuSO_4-Catalyzed Diazo Decomposition in Water
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过渡金属催化重氮化合物分解是形成金属卡宾的重要手段之一。
Transition-metal-catalyzed decomposition of diazo compounds is an important method to form metal carbene .
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根据这一实验结果和以前对重氮化合物反应机理的了解,我们认为反应的机理是烯胺与金属卡宾首先进行亲核加成,然后发生氢迁移过程,产生烯胺中间体。
A reaction mechanism involving nucleophilic addition of an enamine to a metal carbene and subsequent hydrogen transfer was proposed .
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重氮化合物在过渡金属催化剂作用下的分解以及后续反应在有机合成上得到了非常广泛的应用。
Recent development in palladium-catalyzed reactions of diazo compounds including cyclopropanation , polymerization , insertion reaction and cross-coupling reaction is reviewed .
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重氮化合物是有机化学中的一种重要的分类,由于其特殊的反应活性,被广泛地用于有机合成中。
Diazo compound is one of the most important species in organic chemistry and they are widely used in organic synthesis due to their special reactivity .
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重氮化合物是人造化学剂的一,由两个氮原子连接而成。常用于配制感光药膜,作照相或制版材料用。
Diazo compounds diazo compounds form a family of manmade chemicals all of which contain two linked mitrogen atoms commonly used for light sensitive coating in photographic or platemaking materials .
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本文探讨了重氮片的主要组份&偶合剂、重氮化合物和成膜剂对重氮片颜色的影响。
The influence of the main components of diazo film , such as couplers , diazonium compounds and binders , on the color of the dye image was studied .