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Communication | Regular issue | Vol 20, No. 7, 1983, pp.1271-1274
Published online, 1st January, 1970
DOI: 10.3987/R-1983-07-1271
3-Hydroxypyrazolo[1,2-b]1,2,3-triazinium-1-olates: Novel Mesoionic 10π-Systems

Willy Friedrichsen, Andreas Böttcher, and Tony Debaerdemaeker

*Institut für Organische Chemie, Universität Kiel, Olshausenstrasse. 40, D-24098 Kiel, Germany


The syntheses and reactions of 3-hydroxypyrazolo[1,2-b] 1,2,3-triazinium-1-olates (7a,b) are reported. The structure of 7a has been confirmed by X-ray crystallography.