Croatica Chemica Acta, Vol. 45 No. 4, 1973.
Kratko priopćenje
Pyridazines. LXII. Tetrazolo-Azido Equilibria of Tetrazolo[1,5-b ]pyridazines
V. Pirc
; Department of Chemistry, University of Ljubljana, 61001 Ljubljana, Slovenia, Yugoslavia
B. Stanovnik
; Department of Chemistry, University of Ljubljana, 61001 Ljubljana, Slovenia, Yugoslavia
M. Tišler
; Department of Chemistry, University of Ljubljana, 61001 Ljubljana, Slovenia, Yugoslavia
Sažetak
Tetrazolo[l,5-b]pyridazines exist in solution exclusively in the
tetrazolo form. In solutions of strong acids an equilibrium of both
forms, azido and tetrazolo, is established. The equilibrium constants
in concentrated sulfuric acid or in trifluoromethanesulfonic acid
were determined.
Ključne riječi
Hrčak ID:
196999
URI
Datum izdavanja:
15.4.1974.
Posjeta: 399 *