Pyridines and dihydropyridines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D21316, C07D21170

Patent

active

041795709

ABSTRACT:
A process of preparing alkyl (or aralkyl) pyridines and N-substituted alkyl (or aralkyl) dihydropyridines which comprises treating a2,5,6,8,9-pentaalkyl (or aralkyl) substituted 1,3,7-triazabicyclo (3,3,1) non-3-ene with a Lewis acid.

REFERENCES:
patent: 3931191 (1976-01-01), Oude Alink
patent: 4022785 (1977-05-01), Oude Alink et al.

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