Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.
吲哚和吡唑是含氮有机杂环化合物的两大类型,它们也是有机化学的热点问题。
The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并用氢核磁共振,谱和紫吸收谱等手段进行了表征。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
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