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Crystal structures of the “two” 4-aminofurazan-3-carboxylic acids

✍ Scribed by Rodney L. Willer; Robson F. Storey; Mark Frisch; Jeffery R. Deschamps


Publisher
Journal of Heterocyclic Chemistry
Year
2011
Tongue
English
Weight
198 KB
Volume
49
Category
Article
ISSN
0022-152X

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✦ Synopsis


Abstract

The crystal structures of the two compounds reported to be 4‐aminofurazan‐3‐carboxylic acid have been determined. The compound reported by Sheremetev et al. (J Heterocycl Chem 2005, 42, 519) is the actual 4‐aminofurazan‐3‐carboxylic acid. The compound reported by Meyer (Org Prep Proced Int 2004, 36, 361) is the interesting complex formed from a molecule of the acid and a molecule of the potassium salt of the acid. J. Heterocyclic Chem., (2012).


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