典型文献
Self-assembly of a new 3D platelike ternary-oxo-cluster:An efficient catalyst for the synthesis of pyrazoles
文献摘要:
A new metal-oxo-clusters-based inorganic framework[NaCo2Mo2O7(OH)3]n (NaCoMo),named as 3D platelike ternary-oxo-cluster,has been hydrothermally synthesized and characterized by single-crystal X-ray diffraction structure analysis,FT-IR spectroscopy,powder X-ray diffraction (PXRD),scanning electron microscope (SEM),energy-dispersive X-ray spectroscopy (EDS) analyses,X-ray photoelectron spectroscopy(XPS) and thermogravimetric analysis (TGA).Structure analysis reveals that there are no classical build-ing units in NaCoMo,and the asymmetric units of NaCoMo are directly extended into a new platelike 3D structure.Density functional theory calculations (DFT) indicates that the crystal formation process is exothermic and the structure is extremely stable.In addition,the compound presents excellent catalytic activity in the condensation and cyclization reaction of sulfonyl hydrazides and 1,3-diketones to synthe-size pyrazoles,and the yield of the desired product is up to 99%.The successful synthesis of NaCoMo represents the discovery of a new kind of non-classical polyoxometalates.
文献关键词:
中图分类号:
作者姓名:
Guoping Yang;Yufeng Liu;Xiaoling Lin;Bangming Ming;Ke Li;Changwen Hu
作者机构:
Jiangxi Province Key Laboratory of Synthetic Chemistry,Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation,East China University of Technology,Nanchang 330013,China;Jiangxi Engineering Technology Research Center of Nuclear Geoscience Data Science and System,East China University of Technology,Nanchang 330013,China;Key Laboratory of Cluster Science of Ministry of Education,School of Chemistry and Chemical Engineering,Beijing Institute of Technology,Beijing 100081,China
文献出处:
引用格式:
[1]Guoping Yang;Yufeng Liu;Xiaoling Lin;Bangming Ming;Ke Li;Changwen Hu-.Self-assembly of a new 3D platelike ternary-oxo-cluster:An efficient catalyst for the synthesis of pyrazoles)[J].中国化学快报(英文版),2022(01):354-357
A类:
platelike,pyrazoles,NaCo2Mo2O7,NaCoMo,hydrazides,diketones
B类:
Self,assembly,new,ternary,An,efficient,catalyst,synthesis,clusters,inorganic,framework,named,has,been,hydrothermally,synthesized,characterized,by,single,crystal,ray,diffraction,structure,analysis,spectroscopy,powder,PXRD,scanning,microscope,energy,dispersive,EDS,analyses,photoelectron,XPS,thermogravimetric,TGA,Structure,reveals,that,there,are,classical,build,units,asymmetric,directly,extended,into,Density,functional,theory,calculations,DFT,indicates,formation,process,exothermic,extremely,stable,In,addition,compound,excellent,catalytic,activity,condensation,cyclization,reaction,sulfonyl,yield,desired,product,up,successful,represents,discovery,kind,polyoxometalates
AB值:
0.510799
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