Synthesis of Pentafluorosulfanylpyrazole and Pentafluorosulfanyl-1,2,3-triazole and Their Derivatives as Energetic Materials by Click Chemistry
作者:Chengfeng Ye、Gary L. Gard、Rolf W. Winter、Robert G. Syvret、Brendan Twamley、Jean'ne M. Shreeve
DOI:10.1021/ol701602a
日期:2007.9.1
1-Pentafluorosulfanyl acetylene and its derivatives react with azide or diazomethane giving rise to an SF5-substituted 1,2,3-triazole or pyrazole. The SF5 group increases density remarkably and as a result enhances the detonation performance of the energetic materials relative to the CF3 group.