Crystal structure of 2-amino-5-nitro-pyridinium sulfamate.
Rajkumar MA, NizamMohideen M, Xavier SS, Anbarasu S, Devarajan DP.
Rajkumar MA, et al.
Acta Crystallogr E Crystallogr Commun. 2015 Jan 31;71(Pt 2):231-3. doi: 10.1107/S2056989015000365. eCollection 2015 Feb 1.
Acta Crystallogr E Crystallogr Commun. 2015.
PMID: 25878827
Free PMC article.
As expected, this protonation leads to the widening of the C-N-C angle of the pyridine ring, to 122.9 (3), with the pyridinium ring being essentially planar (r.m.s. deviation = 0.025 A). In the crystal, the ion pairs are joined by three N-HO and one N-HN hydrogen bonds in …
As expected, this protonation leads to the widening of the C-N-C angle of the pyridine ring, to 122.9 (3), with the pyridinium ring being es …