Synthesis of 2 (2 Nitro furans substituted - Vinyl) or in the side chain and / or in the Ring

摘要

Synthesis of 2 - (2 - nitro furans substituted Vinyl) in the side chain and / or Ring of General formula I, wherein R1 is Hydrogen, alkyl, aryl, or Halogen, Nitro and R2 can be Hydrogen, alkyl,Halogen alkyl, based on a reaction between the corresponding derived from furfural and R2 - ch2no2 wherein the Reaction is conducted in the presence of al3o3 as Stabilizer.Using ethanol as Solvent or Nitro paraffin.