201217-35-8Relevant articles and documents
Reactions of 5-(het)aryl-1-ethyl-2(1H )-pyrazinones with terminal arylacetylenes promoted by microwave radiation
Verbitskiy,Cheprakova,Slepuhin,Pervova,Samorukova,Zabelina,Rusinov,Charushin
experimental part, p. 710 - 718 (2012/01/14)
The reaction of 5-(het)aryl-1-ethyl-2(1H)-pyrazinones with terminal arylacetylenes, leading to a mixture of two isomeric 4-aryl- and 5-aryl-substituted 2(1H)-pyridones has been investigated. The regioselectivity of this reaction has been shown on the basi