Cyclocondensation of (±)-exo,exo-5,6-(isopropylidenedioxy)-3- (pyrrolidino-methylene)bicyclo[2.2.1]heptan-2-one with N-C-N dinucleophiles

1. Pérez-Castro, I.
2. Caamaño, O.
3. García, M.D.
4. Fernández, F.
5. López, C.