Search results for "chiral anions"

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NMR enantiodifferentiation of triphenylphosphonium salts by chiral hexacoordinated phosphate anions

2003

BINPHAT anion—rather than TRISPHAT—is an efficient NMR chiral shift reagent for triphenylphosphonium salts containing stereogenic centers on the aliphatic side-chain. BINPHAT—rather than TRISPHAT—anion is an efficient NMR (1H and 31P) chiral shift reagent for chiral triphenylphosphonium salts.

Phosphonium saltsBINPHATChiral anionsOrganic ChemistryTRISPHATPhosphateBiochemistryStereocenterchemistry.chemical_compoundNMR enantiodifferentiationTRISPHATchemistryReagentddc:540Drug DiscoveryAmino acids and derivativesOrganic chemistryTetrahedron Letters
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Iminium Catalysis (n → π*)

2016

010402 general chemistry01 natural sciencesMedicinal chemistrycatalystsCatalysiskatalyytitepoxidationPi interactioncatalyst turnovertyppiyhdisteetDiels-Alder reactionFriedel–Crafts reactionta116cycloadditionDiels–Alder reactioncatalysis010405 organic chemistryChemistrychiral anionsIminiumnitrogen compoundsCycloaddition0104 chemical sciencesaxially chiral catalystskatalyysicocatalyst
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