Affiliations 

  • 1 Department of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
PMID: 21582840 DOI: 10.1107/S1600536809021874

Abstract

The title mol-ecule, C(22)H(16)N(2)O(4), is a 2,2'-disubstituted biphenyl whose phenyl-ene rings are rotated by 66.5 (1)° so as to avoid repulsion by the substituents. Only one of the two amide -NH- fragments engages in hydrogen bonding, and this inter-acts with the amido -C(=O)- acceptor of an inversion-related mol-ecule to generate a hydrogen-bonded dimer.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.