Crystal engineering of urea α-network via I⋯O2N synthon and design of SHG active crystal N-4-iodophenyl-N′-4′-nitrophenylurea
Literature Information
Publication Date
2004-04-20
DOI
10.1039/B402050B
Impact Factor
6.222
Authors
Sumod George, Ashwini Nangia, Chi-Keung Lam, Thomas C. W. Mak, Jean-François Nicoud
View Original
Abstract
Crystalline nitrodiphenyl ureas adopt the N–H⋯O tape α-network only when stabilization accrues from the I⋯O2N or CC–H⋯O2N synthon, otherwise the urea⋯nitro motif is preferred; soft, weak interactions can direct polar self-assembly in strong N–H⋯O hydrogen-bonded crystals.
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Source Journal
Chemical Communications
CiteScore:
8.6
Self-citation Rate:
4.7%
Articles per Year:
2458
ChemComm publishes urgent research which is of outstanding significance and interest to experts in the field, while also appealing to the journal’s broad chemistry readership. Our communication format is ideally suited to short, urgent studies that are of such importance that they require accelerated publication. Our scope covers all topics in chemistry, and research at the interface of chemistry and other disciplines (such as materials science, nanoscience, physics, engineering and biology) where there is a significant novelty in the chemistry aspects. Major topic areas covered include: Analytical Chemistry Catalysis Chemical Biology and medicinal chemistry Computational Chemistry and Machine Learning Energy and sustainable chemistry Environmental Chemistry Green Chemistry Inorganic Chemistry Materials Chemistry Nanoscience Organic Chemistry Physical Chemistry Polymer Chemistry Supramolecular Chemistry
Recommended Compounds
5-(2-Methyl-3-furyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione
CAS Number:
346464-59-3
Molecular Formula:
C13H11N3OS
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