1-Methyl-7-(4-nitrophenyl)-3-phenylpyrazolo[3,4-b]pyrrolo[3,4-d]pyridine-6,8(3H,7H)-dione

1-Methyl-7-(4-nitrophenyl)-3-phenylpyrazolo[3,4-b]pyrrolo[3,4-d]pyridine-6,8(3H,7H)-dione

In the title compound, C21H13N5O4, the dihedral angles formed between the planes of the phenyl and nitrophenyl rings and that of the heterotricyclic plane are 41.29 (7) and 61.35 (6)°, respectively. In the crystal, weak C—H...O interactions help to establish th...

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Bibliographic Details
Main Authors:	Ricardo Menegatti, Valéria de Oliveira, Eliezer J. Barreiro, Carlos A. M. Fraga, Cecília M. A. Oliveira, Jose R. Sabino
Format:	Article
Language:	English
Published:	International Union of Crystallography 2008-12-01
Series:	Acta Crystallographica Section E
Online Access:	http://scripts.iucr.org/cgi-bin/paper?S1600536808037240

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