单取代芳肼,Arylhydrazines英语短句,例句大全

单取代芳肼,Arylhydrazines
hydrazine substituted取代芳肼
3)hydrazides取代芳酰肼
4)diaryl substituted acylhydrazines二芳基取代酰肼
5)aryl substituted carbazides取代二芳基卡巴肼
1.Eight kinds of diaryl substituted carbazides are oxidized into the corresponding diaryl carbazones with inexpensive oxidizing agent Fe 2(SO 4) 3·XH 2O under mild condition in good yields.XH2 O氧化取代二芳基卡巴肼高效合成二芳基卡巴腙类化合物的新方法。
6)monosubstituted aryl acetylene芳基单取代炔
1.The synthesis of monosubstituted aryl acetylene plays an important role in the preparation of aryl substituted polyacetylene.综述了各种芳基单取代炔的制备方法 ;分析了各种方法的反应机制和特点 ,认为钯催化偶联 -消去反应合成芳基单取代炔是比较好的方法。