Tetrahedron Letters p. 3727 - 3728 (1980)
Update date:2022-08-05
Topics:
Nesvadba, Petr
Kuthan, Josef
During the oxidation of 1,2,4,6-tetrasubstituted pyridinium salts 1 with potassium hexacyanoferrate(III) in alkali medium a contraction of pyridine ring is observed leading to 1,2,3,5-tetrasubstituted pyrroles 2.
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Doi:10.1016/j.jorganchem.2004.07.028
(2004)Doi:10.1021/jo00337a048
(1981)Doi:10.1016/S0022-1139(00)85199-4
(1984)Doi:10.1002/ardp.19813140802
(1981)Doi:10.1021/jo00337a030
(1981)Doi:10.1055/s-1981-29509
(1981)
