节点文献
An improved coupling reaction for the preparation of pyridylethynyl benzonitrile compounds
【摘要】 <正>An improved coupling reaction between aromatic ring and acetylene triple bond catalyzed by palladium (0) catalyses for the preparation of pyridylethynyl benzoni-trile compounds is described. Efforts were made to improve the reaction by changing different reaction conditions and it was found that the solvent is one important factor in this situation.
【Abstract】 An improved coupling reaction between aromatic ring and acetylene triple bond catalyzed by palladium (0) catalyses for the preparation of pyridylethynyl benzoni-trile compounds is described. Efforts were made to improve the reaction by changing different reaction conditions and it was found that the solvent is one important factor in this situation.
【关键词】 coupling reaction;
pyridylethynyl benzonitriles;
palladium catalysis.;
【Key words】 coupling reaction; pyridylethynyl benzonitriles; palladium catalysis.;
【Key words】 coupling reaction; pyridylethynyl benzonitriles; palladium catalysis.;
【基金】 This work was supported by the National Natural Science Foundation of China (Grant No. 50073021)
- 【文献出处】 Chinese Science Bulletin ,科学通报(英文版) , 编辑部邮箱 ,2001年19期
- 【分类号】O625
- 【下载频次】16