![Nitrogen bridgehead compounds. Part 29. Tautomerism and Z?E isomerism of ethyl 9-aminomethylene-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylates and their homologues]()
Nitrogen bridgehead compounds. Part 29. Tautomerism and Z?E isomerism of ethyl 9-aminomethylene-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylates and their homologuesT�th, G�bor; Sz�ll?sy, �ron; Pod�nyi, Benjamin; Hermecz, Istv�n; Horv�th, �gnes; M�sz�ros, Zolt�n; Bitter, Istv�n · Journal of the Chemical Society, Perkin Transactions 2 · 1983