66644-04-0Relevant articles and documents
Triazole-amide isosteric pyridine-based supramolecular gelators in metal ion and biothiol sensing with excellent performance in adsorption of heavy metal ions and picric acid from water
Panja, Atanu,Ghosh, Kumaresh
, p. 934 - 945 (2019/01/09)
Pyridine-based small molecular gelators 1-4, having a triazole-amide isosteric relationship, have been synthesized. Compounds 1-3 exhibit excellent gelation from DMSO-H2O (1?:?2, v/v), while compound 4 forms a gel in the presence of Ag+ ions in DMSO-H2O (1?:?2, v/v). The change from triazole to isosteric amide has a marked effect on the gelling abilities, minimum gelation concentrations (mgc), thermal stability, mechanical properties, metal ion-responsive character and adsorption properties of the structures, as established by various techniques. All the gels have been successfully applied in sophisticated sensing kits for the selective detection of Cu2+ and Ag+ ions and thiol-containing amino acids. The triazole-based gelators 1 and 3 adsorb heavy metal ions from water with greater efficiency than the isosteric amide-based gelators. The metallogel 4-Ag+ can be used in the efficient removal of picric acid (a nitro explosive) from water.
Synthesis and charge-transfer complexation studies on bis(aminomethyl) m-terphenyl based bis-oxycyclophanes with intra-annular amide functionality
Rajakumar, Perumal,Padmanabhan, Ramar
body text, p. 155 - 163 (2012/05/19)
Bis(aminomethyl) m-terphenyl based bis-oxy cyclophanes with amide group as intra-annular functionality were synthesized and characterized from spectral and analytical data. All the cyclophanes form 1:1 charge-transfer (CT) complex with TCNQ. ARKAT-USA, Inc.
Novel synthesis of resorcinarene O-acetates by BF3·OEt2-catalyzed cyclocondensation of 1,3-(dialkoxycarbonylmethoxy)benzenes with aldehydes
Zhou, Rui,Ren, Jia Chao,Yan, Chao Guo
body text, p. 335 - 342 (2011/11/29)
Resorcinarene O-acetates, which are key intermediates in the chemical modification process of resorcinarene, can be efficiently prepared in high yields by BF3·OEt2 catalyzed cyclocondensation of 1,3-(dialkoxycarbonylmethoxy)benzenes