Synthesis of 3-Aryl-1,3,5-pentanetricarboxylic acid trialkylesters via a Tandem Addition-Rearrangement-Addition Reaction
摘要:
In the presence of anhydrous potassium carbonate as base, triethylbenzylammonium chloride as phase transfer catalyst, and dimethylformamide as solvent, 4-nitrophenylsulfonylacetate was treated with alkyl acrylate at 70degreesC to afford the unexpected 3-aryl-1,3,5-pentanetricarboxylic acid trialkylesters via a tandem addition-rearrangement-addition reaction. A possible mechanism was suggested.