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Ethyl 5-amino-1-(5-bromopyrimidin-2-yl)-1H-pyrazole-4-carboxylate

Authors :
B. Lingappa
Balakrishna Kalluraya
M. Subramanyam
Ray J. Butcher
A. Thiruvalluvar
Source :
Acta Crystallographica Section E Structure Reports Online. 63:o4535-o4535
Publication Year :
2007
Publisher :
International Union of Crystallography (IUCr), 2007.

Abstract

The molecule of the title compound, C10H10BrN5O2, is planar, except for the amino and carboxyl­ate groups. The mol­ecules are linked by inter­molecular C—H⋯O and N—H⋯N hydrogen bonds, and by slipped π–π stacking between symmetry-related pyrazole and pyrimidine rings [centroid-to-centroid distance 3.512 (1) A, interplanar distance 3.391 A and offset angle 15.1°]. Intra­molecular N—H⋯N and N—H⋯O hydrogen bonds stabilize the planar conformation.

Details

ISSN :
16005368
Volume :
63
Database :
OpenAIRE
Journal :
Acta Crystallographica Section E Structure Reports Online
Accession number :
edsair.doi...........ef6aaead535b6637ad80a804d48ea559