Complexes of Nucleophiles with Rare Earth Chelates. I. Gas Chromatographic Studies1a of Lanthanide Nuclear Magnetic Resonance Shift Reagents

Engineering & Materials Science

• Nucleophiles 100%
• Dimers 72%
• Rare earth elements 66%
• Ligands 63%
• Rare earths 59%
• Reagents 57%
• Nuclear magnetic resonance 57%
• Monomers 56%
• Polymerization 53%
• Erbium 37%
• Metal ions 34%
• Ketones 34%
• Organic compounds 33%
• Negative ions 32%
• Metals 30%
• Olefins 28%
• Ethers 28%
• Paraffins 27%
• Gases 27%
• Molecular weight 27%
• Esters 26%
• Alcohols 26%
• Liquids 16%

Chemical Compounds

• Shift Reagent 63%
• Nucleophile 41%
• Solute 39%
• Lanthanoid Atom 36%
• NMR Spectroscopy 32%
• Erbium 30%
• Polymerization Reaction 28%
• Monomer 28%
• Gas 25%
• Retention Time 22%
• Metal 21%
• Ligand 21%
• Tris 20%
• Alkane 20%
• Adduct 17%
• Alkene 17%
• Donor 16%
• Ether 16%
• Ester 14%
• Alcohol 14%
• Column Like Crystal 14%
• Anion 14%
• Liquid 13%
• Weight 12%
• Reaction Yield 9%

Medicine & Life Sciences

• Lanthanoid Series Elements 76%
• squalane 60%
• tetrahydrofuran 51%
• Metals 41%
• Gases 40%
• Magnetic Resonance Spectroscopy 40%
• Polymerization 33%
• Ethers 25%
• Alkenes 25%
• Erbium 24%
• Alkanes 24%
• Ligands 22%
• Ketones 20%
• Anions 17%
• Esters 16%
• Molecular Weight 13%
• Ions 13%
• Alcohols 12%