An efficient four-step route towards the synthesis of conjugated 1,3-dienes substituted with a terminal SF5-group was proposed. Key steps of the synthetic sequence are the bromination of 1-(pentafluoro-λ6-sulfanyl)alk-1-enes followed by dehydrobromination of the corresponding products.
本研究提出了一条四步合成被末端 SF5 基团取代的共轭 1,3 二烯的有效路线。合成过程的关键步骤是 1-(五
氟-δ "6-
硫酰)烷-1-烯的
溴化反应,然后是相应产物的脱氢
溴化反应。