DIAZONIUM相关论文
A new convenient synthesis of a series of 1,aryl,2,propanones using aromatic amines as precursors,via diazo,reaction and......
This work contributes to the improvement of the azo group which has outstanding electron donating capability and serves ......
在稀盐酸介质中,苯胺与亚硝酸钠反应生成重氮盐,其盐与亚硫酸钠、甲醛的反应产物在 -0.72V (vs*SCE)左右产生灵敏的二阶导数极谱波......
<正> 四极质谱仪的质量分析法可对气体成分进行定性和定量分析.为了探讨把四极质谱法运用于化学动力学的研究,本文用该法研究了对......
苯胺是环境污染物对人体有一定毒害并可致癌，印染和制药厂排放废水含苯胺尤多，通常用条乙二胺偶氮光度法测定．该法用于测定有色或含酚......
Synthesis of some new Indeno[1,2-e]pyrazolo[5,1-c]-1,2,4-triazin-6-one and Indeno[2,1-c]pyridazine-4
Diazonium chlorides of 5-amino-3-methypyrazole 1a and 5-amino-4-phenylpyrazole 1b coupled with 1,3-indanedione 2 and led......
本文报道了以对氟苯胺为原料，经重氮化，还原，酸析，中和等反应合成对氟苯肼，考察了各种影响反应的因素，优化了实验条件，收率比文献提高１０％以上......
