Umporn AthikomrattanakulChamras PromptmasMartin KatterleFraunhofer Institute for Biomedical Engineering IBMTMahidol University2018-09-132018-09-132009-01-21Tetrahedron Letters. Vol.50, No.3 (2009), 359-362004040392-s2.0-57149130664https://repository.li.mahidol.ac.th/handle/20.500.14594/27296Different arylurea-based receptors with similar substitution pattern and one guanidine-based receptor were synthesised and studied concerning their binding capability towards the title functional group; specific binding of neutral nitro groups is revealed with relatively high binding constants in DMSO ranging from 470 to 1370 M-1for urea and 730-990 M-1for guanidine-based binding partners. © 2008.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyChemistryPharmacology, Toxicology and PharmaceuticsArticleSCOPUS10.1016/j.tetlet.2008.11.015