Sa. Elabbady et Ah. Moustafa, REGIOSELECTIVITY AND STEREOSELECTIVITY IN 1,3-DIPOLAR CYCLOADDITION REACTIONS OF 1-(PHTHALAZIN-1-YL)PYRIDINIUM-3-OLATE WITH 2-PI-1,3-DIPOLAROPHILES, Journal of chemical research. Synopses, (7), 1995, pp. 298
Cycloaddition to 1-(phthalazin-1-yl)pyridinium-3-olate across the 2,6-
positions of the pyridine ring with 2 pi-electron addends gives substi
tuted 8-azabicyclo[3.2.1]oct-3-en-2-ones, the structural and configura
tional assignments of which have been deduced from H-1 NMR and IR spec
tral data.