1134970-91-4Relevant articles and documents
Efficient synthesis of 2,3,4-trisubstituted furans from the reaction of activated acetylenes with ethyl bromopyruvate in the presence of enaminones
Yavari, Issa,Hossaini, Zinatossadat,Sabbaghan, Maryam
experimental part, p. 945 - 948 (2009/09/28)
The reaction of dialkyl acetylenedicarboxylates or diaroylacetylenes with ethyl bromopyruvate in the presence of enaminones led to 2-ethyl 3,4-dialkyl 4-bromo-4,5-dihydro-2,3,4-furantricarboxylates or ethyl 3,4-diaroyl-4-bromo-4,5- dihydro-2-furancarboxyl