Title of article :
Unexpected Formation of Trifluoromethylated Spiro or Fused Cyclic Compounds from 4-Ethyloxy-1,1,1-trifluoro-3-buten-2-one and Silyl Enol Ethers
Author/Authors :
Zhu، Shizheng نويسنده , , Jiang، Huiling نويسنده ,
Abstract :
Two kinds of trifluoromethylated spiro or fused cyclic compounds were synthesized via the unexpected direct (alpha),(alpha)ʹ-dialkylation of (E)-4-ethoxy-1,1,1-trifluoro-3buten-2-one (1) with silyl enol ethers in the presence of boron trifluoride etherate.
Keywords :
silyl enol ethers , (E)-4-ethoxy-1,1,1-trifluoro-3-buten-2-one , trifluoromethylated spiro or fused cyclic compounds , boron trifluoride etherate
Journal title :
Astroparticle Physics
