Transition-metal-free regioselective construction of 1,5-diaryl-1,2,3-triazoles through dehydrative cycloaddition of alcohols with aryl azides mediated by SO<sub>2</sub>F<sub>2</sub>
作者:Xu Zhang、K. P. Rakesh、Hua-Li Qin
DOI:10.1039/c8cc09693g
日期:——
A novel, simple and practical method for mild, efficient, cost-effective and regioselective synthesis of highly valuable 1,5-diaryl-1,2,3-triazoles was developed.
3-Phenyl-5-pyridyl triazoles and their use as insecticides
申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0559363A1
公开(公告)日:1993-09-08
A novel triazole derivative for use in an insecticide has a general formula [I]:
(wherein R¹ is a lower alkyl group, R² and R³ are same or different halogen atoms and X is a chlorine atom located at 2- or 6-position) and controls various injurious insects, particularly aphids without damaging crops.