921. Two novel rearrangement reactions

PJ Brignell, E Bullock, U Eisner, B Gregory…

Index: Brignell,P.J. et al. Journal of the Chemical Society, 1963 , p. 4819 - 4827

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Citation Number: 21

Abstract

RING-EXPANSION of pyrroles to derivatives of pyridine is well known though few examples of the reverse process have been Benary2 claimed that treatment of the dihydropyridine (I; R= CH,* CN) with base gave the pyrrole (11; R= CH,* CN), a compound which would be a