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2-Methyl­sulfonyl-1,2,4-triazolo[1,5-a]quinazolin-5(4H)-one

Authors
Journal
Acta Crystallographica Section E Structure Reports Online
1600-5368
Publisher
International Union of Crystallography
Publication Date
Volume
68
Issue
6
Identifiers
DOI: 10.1107/s1600536812021769
Source
Legacy
Keywords
  • Organic Papers

Abstract

The triazoloquinazoline fused-ring system of the title compound, C10H8N4O3S, is essentially planar (r.m.s. deviation = 0.027 Å). In the crystal, adjacent mol­ecules are linked by N—H⋯Osulfon­yl hydrogen bonds, generating a helical chain running along the b axis.

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