Efficient divalent metal cation extractions with di-ionizable calix[4]arene-1,2-crown-4 compounds
暂无分享,去创建一个
[1] R. Bartsch,et al. Di-ionizable p-tert-butylcalix[4]arene-1,2-crown-4 ligands : synthesis and high divalent metal ion extraction selectivity , 2006 .
[2] R. Bartsch,et al. Synthesis and alkaline earth metal cation extraction by proton di-ionizable p-tert-butylcalix[4]arene-crown-5 compounds in cone, partial-cone and 1,3-alternate conformations. , 2006, Organic & biomolecular chemistry.
[3] R. Bartsch,et al. Proton di-ionizable p-tert-butylcalix[4]arene-crown-6 compounds in cone, partial-cone and 1,3-alternate conformations: synthesis and alkaline earth metal cation extraction. , 2005, Organic & biomolecular chemistry.
[4] R. Bartsch,et al. Synthesis of lipophilic lariat ethers with pendant N‐(X)sulfonyl carboxamide groups , 2004 .
[5] Galina G. Talanova,et al. New mono-ionizable, Li+-selective calix[4]arenes , 2002 .
[6] B. Cho,et al. Effect of structural variation within lipophilic N-(X)sulfonyl carbamoyl lariat ethers on the selectivity and efficiency of competitive alkali metal cation extraction into chloroform. , 2002, Analytical chemistry.
[7] R. Bartsch,et al. Calix[4]arene-bis(dibenzocrown-6-ethers) with one proton-ionizable group , 2002 .
[8] R. Bartsch,et al. Novel caesium-selective, 1,3-alternate calix[4]arene-bis(crown-6-ethers) with proton-ionizable groups for enhanced extraction efficiencyElectronic supplementary information (ESI) available: HSQC spectra for Na+ and Cs+ complexes of ionized 7, and graphs for Cs+ extraction. See http://www.rsc.org/sup , 2002 .
[9] P. Thuéry,et al. Water-soluble para-Sulfonated 1,2;3,4-Calix[4]arene-biscrowns in the 1,2-Alternate Conformation , 2001 .
[10] R. Bartsch,et al. New proton-ionizable, cesium-selective calix[4]arene-bis(crown-6-ethers) with markedly enhanced extraction efficiency , 2000 .
[11] G. Lumetta,et al. Calixarenes for separations , 2000 .
[12] R. Ungaro,et al. Calixarenes in action , 2000 .
[13] R. Bartsch,et al. Highly selective preparation of conformationally rigid stereoisomeric calix[4]arenes with two carboxymethoxy groups , 1999 .
[14] S. Pappalardo,et al. Synthesis, Structural Characterization, and Alkali-Metal Complexation of the Six Possible (1,3)- and (1,2)-Bridged p-tert-Butylcalix[4]crown-5 Conformers Bearing α-Picolyl Pendant Groups , 1998 .
[15] A. Casnati,et al. X‐ray Crystal Structures and Molecular Modelling Studies of Calix[4]dibenzocrowns‐6 and Their Alkali Metal Cation Complexes , 1998 .
[16] V. Huber,et al. Metal ion extraction by lariat ethers with ‘tunable’ proton-ionizable groups , 1998 .
[17] R. Bartsch,et al. Calix[4]arenes with hard donor groups as efficient soft cation extractants. Remarkable extraction selectivity of calix[4]arene N-(X)sulfonylcarboxamides for HgII , 1998 .
[18] H. Hwang,et al. Calix[4]arenes with a novel proton-ionizable group: synthesis and metal ion separations , 1998 .
[19] S. Pappalardo,et al. Synthesis, Optical Resolution and Complexation Properties of Inherently Chiral Monoalkylated p-tert-Butyl-(1,2)-calix[4]crown Ethers. , 1997, The Journal of organic chemistry.
[20] D. Reinhoudt,et al. Synthesis of 1,2-bridged calix[4]arene-biscrowns in the 1,2-alternate conformation , 1997 .
[21] V. Huber,et al. Lariat ethers with a novel proton-ionizable group. Synthesis andsolvent extraction of alkali metal cations , 1997 .
[22] D. Reinhoudt,et al. 1,3-Alternate Calix[4]arenecrown-5 Conformers: New Synthetic Ionophores with Better K+/Na+ Selectivity than Valinomycin , 1996 .
[23] A. Casnati,et al. New synthetic receptors based on calix[4]arenes for the selective recognition of ions and neutral molecules , 1996 .
[24] R. M. Izatt,et al. Thermodynamic and Kinetic Data for Macrocycle Interaction with Cations, Anions, and Neutral Molecules , 1995 .
[25] D. Reinhoudt,et al. Evidence for cation-pi interactions in calixcrown.KPic complexes from X-ray crystal structure analysis and energy calculations , 1995 .
[26] V. Böhmer,et al. Calixarenes, Macrocycles with (Almost) Unlimited Possibilities , 1995 .
[27] S. Shinkai,et al. Molecular Design of Calix[4]arene-Based Extractants Which Show High Ca2+ Selectivity , 1994 .
[28] S. Shinkai,et al. Regioselective Synthesis of 1,2- and 1,3-Bridged Calix[4]crowns. What Are the Factors Controlling the Regioselectivity? , 1994 .
[29] A. Casnati,et al. New artificial receptors from selectively functionalized calix[4]arenes , 1993 .
[30] D. Reinhoudt,et al. Transduction of selective recognition by preorganized ionophores : K+ selectivity of the different 1,3-diethoxycalix[4]arene crown ether conformers , 1993 .
[31] R. M. Izatt,et al. Thermodynamic and kinetic data for macrocycle interaction with neutral molecules , 1992 .
[32] D. Reinhoudt,et al. Complexation of alkali metal cations by conformationally rigid, stereoisomeric calix[4]arene crown ethers: a quantitative evaluation of preorganization , 1990 .
[33] A. Casnati,et al. Selective 1,2-functionalization of calix[4]arenes at the lower rim. Synthesis of a new type of bis-calixcrown ether , 1990 .
[34] D. Reinhoudt,et al. Kinetically stable complexes of alkali cations with rigidified calix[4]arenes: synthesis, X-ray structures, and complexation of calixcrowns and calixspherands , 1989 .
[35] R. Ungaro,et al. p-t-Butyl-calix[4]arene tetracarboxylic acid. A water soluble calixarene in a cone structure , 1984 .
[36] J. Strzelbicki,et al. Extraction of alkali metal cations from aqueous solutions by a crown ether carboxylic acid , 1981 .