| Literature DB >> 17339733 |
Piotr Stefanowicz1, Mariusz Jaremko, Lukasz Jaremko, Andrzej Kochel.
Abstract
The title compound, C(10)H(12)O(5)N(2), crystallizes with two independent molecules in the asymmetric unit. The molecules in the crystal structure are arranged into one-dimensional substructural ribbon motifs stabilized by a combination of two O-H...O and three N-H...O intermolecular hydrogen bonds, and also augmented by short C=O...C=O carbonyl-carbonyl interactions. Two intermolecular C-H...O short contacts between adjacent ribbons generate complex two-dimensional sheets on the ab plane. Adjacent sheets are linked via C-H...pi(arene) interactions, resulting in a complex three-dimensional framework.Entities:
Year: 2007 PMID: 17339733 DOI: 10.1107/S0108270107006646
Source DB: PubMed Journal: Acta Crystallogr C ISSN: 0108-2701 Impact factor: 1.172