Search Results - "Sachleben, Richard A"
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Enhancement of CsNO3 Extraction in 1,2-Dichloroethane by Tris(2-aminoethyl)amine Triamide Derivatives via a Dual-Host Strategy
Published in Analytical chemistry (Washington) (01-11-2000)“…A systematic study of a dual-host system exhibiting pairwise anion/cation separations has been performed for CsNO3 extraction. Tripodal triamides 1−4 and 9…”
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A Surprising Host−Guest Relationship between 1,2-Dichloroethane and the Cesium Complex of Tetrabenzo-24-crown-8
Published in Journal of the American Chemical Society (02-02-2000)“…The structure of the complex [Cs(tetrabenzo-24-crown-8)(1,2-dichloroethane)2](NO3)·H2O was shown by X-ray crystallography to involve an unprecedented bidentate…”
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Selective Synthesis and Structure Determination of C60F48
Published in Journal of the American Chemical Society (01-01-1994)Get full text
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Rational Design of Cesium-Selective Ionophores: Dihydrocalix[4]arene Crown-6 Ethers
Published in European journal of organic chemistry (01-12-2003)“…Molecular mechanics calculations performed on calix[4]arene crown‐6 ethers predict that the 1,3‐dihydro derivatives will exhibit greater complementarity for…”
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Photolabile protecting groups for nucleosides: Synthesis and photodeprotection rates
Published in Tetrahedron (24-03-1997)“…o-Nitrobenzyloxycarbonyl and a number of related groups have been tested for the photolabile protection of nucleoside 5'-hydroxyls. The rates of…”
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Immobilization of lithium-selective 14-crown-4 on crosslinked polymer supports
Published in Polymer (Guilford) (08-08-2005)“…The immobilization of octamethyl-14-crown-4 onto crosslinked polymer supports is reported and the selectivity for Li(I) from aqueous solutions quantified. The…”
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Stereocontrolled total synthesis of (.+-.)-saframycin B
Published in Journal of the American Chemical Society (01-09-1982)Get full text
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Unusual Ligand Coordination for Cesium
Published in Inorganic chemistry (03-04-2000)“…When complexed by tetrabenzo-24-crown-8, the cesium ion can accommodate unprecedented ligation. The structures of the following complexes are presented…”
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Potential application of sputter-initiated resonance ionization spectroscopy for DNA sequencing
Published in Analytical chemistry (Washington) (01-03-1991)“…To improve the technique for DNA sequencing, large numbers of stable isotopes could be used to label DNA, thereby multiplexing the separation process and…”
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Structural Aspects of Rubidium Ion Selectivity by Tribenzo-21-crown-7(1)(a)
Published in Inorganic chemistry (01-06-1998)“…The structural origins of the selectivity of rubidium ion over other alkali metal ions by tribenzo-21-crown-7 is investigated from single-crystal X-ray…”
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Structural aspects of cesium ion selectivity by tetrabenzo-24-crown-8
Published in Inorganica Chimica Acta (30-06-1999)“…The structural origins of the selectivity of the cesium ion over other alkali metal ions by tetrabenzo-24-crown-8 are investigated using molecular mechanics…”
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Benzo-cis-cyclohexano-14-crown-4 and its lithium thiocyanate complex
Published in Acta crystallographica. Section C, Crystal structure communications (01-09-2000)“…The structures of a 14-crown-4 ether containing both benzo and cyclohexano substituents, 2,6,13,17-tetraoxatricyclo-[16.4.0.0(7, 12)]docosa-1(18),19,21-triene,…”
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Total synthesis of (.+-.)-saframycin A
Published in Journal of the American Chemical Society (01-04-1990)Get full text
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Structural Aspects of Rubidium Ion Selectivity by Tribenzo-21-crown-71a
Published in Inorganic chemistry (01-06-1998)“…The structural origins of the selectivity of rubidium ion over other alkali metal ions by tribenzo-21-crown-7 is investigated from single-crystal X-ray…”
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Syntheses and structures of dihydrocalix[4]arenes bearing O-benzonitrile and O-acetonyl substituents
Published in Journal of chemical crystallography (01-02-2002)Get full text
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Tribenzo-18-crown-6 acetonitrile disolvate
Published in Acta crystallographica. Section C, Crystal structure communications (01-11-2001)“…Tribenzo-18-crown-6 binds two acetonitrile ligands, i.e. C(24)H(24)O(6) x 2C(2)H(3)N, one to each face of the crown ring. The crown conformation is relatively…”
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SURVEYING THE EXTRACTION OF CESIUM NITRATE BY 1,3-ALTERNATECALIX[4]ARENE CROWN-6 ETHERS IN 1,2-DICHLOROETHANE
Published in Solvent extraction and ion exchange (01-11-1999)“…The extraction of cesium nitrate from a mixture of alkali metal nitrates by calix7lsqb;4]arene crown-6 ethers in 1,2-dichloroethane diluent has been surveyed…”
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Synthesis and structural studies of sodium complexes of sym-dibenzo-14-crown-4 ionizable lariat ethers
Published in Inorganic chemistry (01-02-1990)“…Two lariat ethers of sym-dibenzo-14-crown-4 with acetate and propanoate pendant arms were synthesized and used to complex the Na{sup +} ion. The crystal…”
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Synthesis of 3-(triethylstannyl)propanoic acid: An organotin mass label for DNA
Published in Bioconjugate chemistry (01-09-1993)“…The synthesis of 3-(triethylstannyl)propanoic acid (TESPA), an organometallic reporter group that enables the mass labeling of oligonucleotides with stable…”
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