113985-16-3Relevant articles and documents
Synthesis of substituted pyrido[1,2-a]pyrimidines from 2-arylmethylidene-3- fluoroalkyl-3-oxopropionates
Pryadeina,Burgart,Kodess,Saloutin
, p. 2841 - 2845 (2007/10/03)
Cyclocondensation of 2-arylmethylidene-3-fluoroalkyl-oxopropionates with 2-amino-pyridine occurs at both the polyfluoroacylvinyl and alkoxycarbonylvinyl fragments to give alkyl 4-aryl-2-polyfluoroalkyl-4H-pyrido[1,2-a]pyrimidine-3- carboxylates and 4-aryl