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Paper | Regular issue | Vol 34, No. 5, 1992, pp.1005-1016
Published online, 1st January, 1970
DOI: 10.3987/COM-92-5982
Triazolopyridines. 13. Reaction between Triazolopyridinium Ylides and Electrophiles

Belen Abarca,* Rafael Ballesteros, Mohamed R. Metni, Gurnos Jones,* David J. Ando, and Michael B. Hursthouse

*Departamento de Quimica Orgánica, Facultad de Farmaica, Universitat de Valencia, Avda. Blasco Ibañez, 46100 Valencia, Spain


The triazolopyridinium ylides (4) are protonated and react with acylium and nitronium ions at the end of the side chain, giving acyl derivatives (8a, 8b) and dinitro derivatives (10a-10c). The structure of the dinitro compound (10b) is confirmed by X-ray diffraction.