Synthesis and characterization of 1,4,7-triazacyclononane derivatives with methylphosphinate and acetate side chains for monitoring free Mg^II by³¹P and¹H NMR spectroscopy

Engineering & Materials Science

• Nuclear magnetic resonance spectroscopy 80%
• Ligands 70%
• Derivatives 43%
• Complexation 35%
• Monitoring 29%
• Phosphates 24%
• Enthalpy 21%
• pH effects 19%
• Protonation 19%
• Temperature 16%
• Titration 15%
• Metabolites 14%
• Nuclear magnetic resonance 12%
• Esters 11%
• Thermal effects 10%
• Blood 9%
• Plasmas 9%
• Tissue 9%
• Entropy 8%

Medicine & Life Sciences

• 1,4,7-triazacyclononane 100%
• Acetates 52%
• Magnetic Resonance Spectroscopy 44%
• Temperature 38%
• Ligands 37%
• Phosphates 18%
• Entropy 12%
• Esters 10%
• 1,4,7-triazacyclononane-1,4,7-tris(methylene methylphosphinic acid) 5%

Chemical Compounds

• Acetate 37%
• Complexation Enthalpy 35%
• NMR Spectroscopy 35%
• Ligand 23%
• Phosphorus-31 Magnetic Resonance Spectroscopy 21%
• Complexation Entropy 20%
• Resonance 16%
• Phosphate 13%
• pH Value 13%
• pH Effect 13%
• Macrocycle 9%
• Titration 8%
• Metabolite 7%
• Plasma 6%
• Ester 6%