Nitrogen bridgehead compounds. 62. Conformational analysis of 6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-ones and their methyl derivatives by NMR spectroscopy
Nitrogen bridgehead compounds. 62. Conformational analysis of 6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-ones and their methyl derivatives by NMR spectroscopy