2H,5H-Triazolo[4,5-d]triazoles. A New Heteroaromatic System
- 1 November 1970
- journal article
- research article
- Published by Oxford University Press (OUP) in Bulletin of the Chemical Society of Japan
- Vol. 43 (11) , 3587-3590
- https://doi.org/10.1246/bcsj.43.3587
Abstract
2-Aryl-5-phenyltriazolo[4,5-d]triazoles and related compounds, a new heteroaromatic system, have been prepared from 4,5-diamino-2-phenyl-1,2,3-triazole. The meso-ionic character of the new ring system is discussed on the basis of proton NMR shifts.Keywords
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