Incorporation of hexafluorobutyne into furans or phenols via reaction with iron(0) carbene or vinylketene complexes
摘要:
Reaction of iron(0) carbene complexes with hexafluorobut-2-yne produces 3,4-bis(trifluoromethylated)furans in a process that is favored for electron-rich carbenes. No traces of furannulation or benzannulation are observed with Group 6 Fischer carbenes. Reaction of hexafluorobut-2-yne with a vinylketene iron(0) complex gives a 2,3-bis-trifluoromethylated phenol. (C) 2008 Elsevier Ltd. All rights reserved.
Incorporation of hexafluorobutyne into furans or phenols via reaction with iron(0) carbene or vinylketene complexes
作者:Ravish K. Akhani、Atiq-ur-Rehman、Wayne F.K. Schnatter
DOI:10.1016/j.tetlet.2008.12.037
日期:2009.2
Reaction of iron(0) carbene complexes with hexafluorobut-2-yne produces 3,4-bis(trifluoromethylated)furans in a process that is favored for electron-rich carbenes. No traces of furannulation or benzannulation are observed with Group 6 Fischer carbenes. Reaction of hexafluorobut-2-yne with a vinylketene iron(0) complex gives a 2,3-bis-trifluoromethylated phenol. (C) 2008 Elsevier Ltd. All rights reserved.