Intramolecular anionic cycloaddition of 1-(3-phenyl-2-propenyl)-4-piperidinecarbonitrile. Synthesis of the 2,4a-ethanobenz[g]isoquinolin-5(1H)-one ring system
Intramolecular anionic cycloaddition of 1-(3-phenyl-2-propenyl)-4-piperidinecarbonitrile. Synthesis of the 2,4a-ethanobenz[g]isoquinolin-5(1H)-one ring system