Markovnikov-Selective Addition of Fluorous Solvents to Unactivated Olefins Using a Co Catalyst
作者:Hiroki Shigehisa、Harue Kikuchi、Kou Hiroya
DOI:10.1248/cpb.c15-01024
日期:——
We developed an addition reaction of fluorous solvents to olefins using salen-cobalt (Co) complex, N-fluoro-2,4,6-trimethylpyridinium tetrafluoroborate, and 1,1,3,3-tetramethyldisiloxane. This reaction condition was found to activate olefins, which enabled them to be attacked by 2,2,2-trifluoroethanol (TFE) and 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP), both of which are electronically weak nucleophiles
我们使用Salen-钴(Co)络合物,N-氟-2,4,6-三甲基吡啶四氟硼酸酯和1,1,3,3-四甲基二硅氧烷开发了氟溶剂与烯烃的加成反应。发现该反应条件活化了烯烃,这使它们能够被2,2,2-三氟乙醇(TFE)和1,1,1,3,3,3-六氟-2-丙醇(HFIP)攻击。它们是电子弱的亲核试剂。