2. Formation and X-ray analysis of an aza-dihydrotriquinacene derivative from 4-cyano-1-methyl-1,2-dihydropyridine Bernard Tinant,Janine Feneau-Dupont,Jean-Paul Declercq,Benoit De Boeck,Heinz G. Viehe J. Chem. Soc. Perkin Trans. 2 1992 1821
3. Reductive alkylation of pyridinium salts. Part 1. Synthesis of di-, tetra- and hexa-hydropyridine esters John MacTavish,George R. Proctor,James Redpath J. Chem. Soc. Perkin Trans. 1 1996 2545