Synthesis, structure and catalytic properties of [Ru(dppp)2(CH3CN)Cl][BPh4] and isolation of catalytically active [Ru(dppp)2Cl][BPh4]: ruthenium catalysed alkyne homocoupling and tandem alkyne–azide cycloaddition
Synthesis, structure and catalytic properties of [Ru(dppp)<sub>2</sub>(CH<sub>3</sub>CN)Cl][BPh<sub>4</sub>] and isolation of catalytically active [Ru(dppp)<sub>2</sub>Cl][BPh<sub>4</sub>]: ruthenium catalysed alkyne homocoupling and tandem alkyne–azide cycloaddition
作者:Uttam Kumar Das、Rajesh K. Jena、Manish Bhattacharjee
DOI:10.1039/c4ra01411a
日期:——
The complex, [Ru(dppp)2(CH3CN)Cl][BPh4] catalyses coupling of alkynes and subsequent alkyne–azide cycloaddition reaction.
Highly Efficient Cycloaddition Reaction of 1,3-Diynes with Sodium Azide: A New Way to 5-Substituted-4-acetylene-1<i>H</i>-1,2,3-triazoles
作者:Jia-Liang Tang、Ling Ming、Xiao-Ming Zhao
DOI:10.1002/jhet.1950
日期:2016.9
A cycloaddition reaction of a range of 1,3‐diynes with sodium azide has been realized, which provided 5‐substituted‐4‐acetylene‐1H‐1,2,3‐triazoles in 75–99% yields. The chemical structures of the new compounds 3 are established by IR, NMR, Mass, and HRMS.
已经实现了一系列1,3-二炔与叠氮化钠的环加成反应,该反应以75-99%的产率提供了5-取代的-4-乙炔-1 H -1,2,3-三唑。通过IR,NMR,Mass和HRMS确定新化合物3的化学结构。