1353569-92-2Relevant academic research and scientific papers
Facile synthesis of N-(arylsulfonyl)-4-ethoxy-5-oxo-2,5-dihydro-1H-pyrolle- 2,3-dicarboxylates by one-pot three-component reaction
Anaraki-Ardakani, Hossein,Noei, Maziar,Tabarzad, Afrooz
experimental part, p. 45 - 48 (2012/03/26)
Three-component reaction of arylsulfonamides, dialkyl acetylenedicarboxylates, and ethyl chlorooxoacetate promoted by triphenylphosphine and triethylamine provides a sufficient route for the synthesis of dialkyl N-(arylsulfonyl)-4-ethoxy-5-oxo-2,5-dihydro
