3-Amino-4H-pyrido[2,3-e]-1,2,4-thiadiazine 1,1-dioxide

Citation
L. Dupont et al., 3-Amino-4H-pyrido[2,3-e]-1,2,4-thiadiazine 1,1-dioxide, ACT CRYST E, 57, 2001, pp. o602-o603
Citations number
4
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
ISSN journal
16005368 → ACNP
Volume
57
Year of publication
2001
Part
7
Pages
o602 - o603
Database
ISI
SICI code
1600-5368(200107)57:<o602:31>2.0.ZU;2-E
Abstract
The title compound, C6H6N4O2S, was prepared for structural comparison with diazoxide (7-chloro-3-methyl-4H-1,2,4-benzothiadiazine 1,1-dioxide) and oth er 3-alkylaminopyridothiadiazine 1,1-dioxides known to be potassium channel openers. Particular attention was paid to the tautomeric conformation adop ted by the compound in the crystalline state, which is found to be the 4H-f orm.