Search Results - "Rassat, André"
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N-(2-Methyl-5-tert-butyl-phenyl)-N-tert-butyl-nitroxide, a new thermally stable nitroxide
Published in Tetrahedron letters (01-04-2015)“…[Display omitted] Quenching with tert-butyl nitroso 2-lithio-4-tert-butyl toluene prepared by an exchange reaction with t-butyl-lithium, followed by acidic…”
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Redox potentials and binding enhancement of fullerene and fullerene–cyclodextrin systems in water and dimethylsulfoxide
Published in Carbon (New York) (2010)“…The formal redox potentials of electron transfer reactions of fullerene, methanofullerene, fullerene–cyclodextrin complex and methanofullerene conjugates with…”
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Pyrimidinyl Nitronyl Nitroxides
Published in Chemistry : a European journal (23-06-2006)“…The chemistry of 2,2,4,4‐substituted pentane derivatives has been investigated with the aim of providing a flexible and versatile synthetic route to…”
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A one-pot procedure for the synthesis of alkynes and bromoalkynes from aldehydes
Published in Tetrahedron letters (03-12-1999)“…Alkynes R-CCH were obtained in good yield through a one-pot procedure by a sequence of reactions starting from a Wittig-type condensation of the aldehydes…”
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An Easy Access to 2,6-Dihydroxy-9-azabicyclo[3.3.1]nonane, a Versatile Synthon
Published in Journal of organic chemistry (21-04-2000)Get full text
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Photophysical studies of six amphiphilic 2:1 cyclodextrin:[60]fullerene derivatives
Published in Chemical physics (20-06-2006)“…In search of a simple internal complexation of C 60 in cyclodextrins, six 2:1 cyclodextrin:[60]fullerene conjugates involving different types of linkers have…”
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Hetero-Cope rearrangement for the synthesis of potassium 5- tert-butyl-2-( tert-butyl-aminoxy)-benzoate, a highly water-soluble stable free radical
Published in Tetrahedron letters (01-04-2002)“…The hetero-Cope rearrangement of 4- tert-butyl-phenyl- tert-butylhydroxylamine provides an easy access to the corresponding ortho-bromoaniline, converted to…”
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Photophysical Properties of Three Methanofullerene Derivatives
Published in Chemistry : a European journal (10-02-1998)“…The three [6,6]‐ring bridged methanofullerenes 1, 2, and 3 were synthesized; their ground‐state absorption spectra in toluene and cyclohexane solutions are…”
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Absorption and fluorescence properties of tetracoordinated borates: energy versus electron transfer in spirointeractions
Published in Chemical physics letters (04-07-1997)“…Bicyclic borates can have two π-planes oriented perpendicular to each other through four tetrahedral BO bonds and exhibit spirointeractions as revealed by the…”
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Pressure effects of a genuine organic crystalline ferromagnet dupeyredioxyl
Published in Polyhedron (01-07-2003)Get full text
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A highly water-soluble 2:1 beta-cyclodextrin-fullerene conjugate
Published in Chemical communications (Cambridge, England) (21-07-2002)“…A novel 2:1 (permethylated-beta-cyclodextrin)-fullerene conjugate has been synthesised; highly soluble in cold water with formation of aggregates, it displays…”
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Is There a "Most Chiral Tetrahedron"?
Published in Chemistry : a European journal (17-12-2004)“…A degree of chirality is a function that purports to measure the amount of chirality of an object: it is equal for enantiomers, vanishes only for achiral or…”
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Application of the Duality Principle to Chiral Icosahedral Metal Complexes
Published in Angewandte Chemie International Edition (10-02-2003)“…By application of the duality principle, the type of chirality recently reported in icosahedral barium, strontium, or lanthanum complexes can be found in a…”
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Synthesis of novel highly water-soluble 2:1 cyclodextrin/fullerene conjugates involving the secondary rim of β-cyclodextrin
Published in Tetrahedron (20-12-2004)“…Two novel fullerene[60]-cyclodextrin conjugates have been prepared, they display the highest solubility in water reported to date. This is the first synthesis…”
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Nitroxides. LVIII. Structure of steroidal spin labels
Published in Journal of organic chemistry (01-07-1974)Get full text
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Toroidal and spherical fullerene-like molecules with only pentagonal and heptagonal faces
Published in International journal of quantum chemistry (2001)“…The stability of toroidal and spherical carbon cage structures, constructed from five‐ and seven‐membered rings, was studied using tight binding, Tersoff and…”
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Synthesis of water-soluble 2-alkylcyclodextrin–C60 conjugates and their inclusion complexation in aqueous solution
Published in Tetrahedron (27-02-2006)Get full text
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A Unified Orbital Model of Delocalised and Localised Currents in Monocycles, from Annulenes to Azabora-heterocycles
Published in Chemistry : a European journal (04-02-2005)“…Why are some (4n+2)π systems aromatic, and some not? The ipsocentric approach to the calculation of the current density induced in a molecule by an external…”
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Synthesis of water-soluble 2-alkylcyclodextrin–C 60 conjugates and their inclusion complexation in aqueous solution
Published in Tetrahedron (27-02-2006)“…Two β-cyclodextrin–C 60 conjugates ( 3 and 4 ) with a flexible linker at the secondary face of cyclodextrin are synthesized by a single reaction of…”
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