4-(4-Bromophenylhydrazono)-1-(5-bromopyrimidin-2-yl)-3-methyl-2-pyrazolin-5-one
Autor: | Balakrishna Kalluraya, R. J. Butcher, A. Thiruvalluvar, B. Lingappa, M. Subramanyam |
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Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 64, Iss 2, Pp o362-o362 (2008) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S1600536807067943 |
Popis: | The asymmetric unit of the title compound, C14H10Br2N6O, contains two crystallographically independent molecules. The pyrazole ring of one molecule makes dihedral angles of 22.0 (3) and 3.5 (3)° with the pyrimidine and benzene rings, respectively; the corresponding values in the other molecule are 9.2 (3) and 2.1 (3)°, respectively. The molecules are linked by N—H...O, C—H...N and C—H...Br hydrogen bonds. |
Databáze: | Directory of Open Access Journals |
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