Synthesis and structure of bis-urea phenazines

Fricke, Tom and Dickmans, Anton and Jana, Umasish and Zabel, Manfred and Jones, Peter G. and Dix, Ina and Koenig, Burkhard and Herges, Rainer (2002) Synthesis and structure of bis-urea phenazines. ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 57 (8). pp. 937-945. ISSN 0932-0776

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Abstract

Substituted phenazines 7 and 15 with two urea units have been prepared and characterized. X-ray structure analyses are reported for intermediates 5, 9, 11b and 12. According to theoretical calculations the geometry of the two urea moieties in phenazines 7 and 15 should be well suited for the binding of trigonal planar anions, such as nitrate. NMR titration revealed that compound 15 indeed shows a weak interaction with nitrate ions in DMSO.

Item Type: Article
Uncontrolled Keywords: NEUTRAL ANION RECEPTORS; MOLECULAR RECOGNITION; HYDROGEN-BONDS; COMPLEXATION; ANALOGS; SOLVENTS; HOSTS; phenazine; urea; anion binding
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Organische Chemie > Lehrstuhl Prof. Dr. Burkhard König
Depositing User: Dr. Gernot Deinzer
Date Deposited: 12 Oct 2021 09:22
Last Modified: 12 Oct 2021 09:22
URI: https://pred.uni-regensburg.de/id/eprint/40071

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