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Enantioselective complexation of chiral lariat crown ethers and chiral primary alkylammonium perchlorates
Chiral lariat crown ethers enantioselectivity complexation properties molecular recognition NMR titration
2011/4/6
In order to investigate the enantiomeric recognition abilities toward 2 chiral alkylammonium perchlorates (AmI, AmII) by 1H-NMR titration method in CDCl3, 4 chiral lariat ethers 8-11 with a (p-methoxy...
Kinetic Spectrophotometric Determination of N-Acetyl-L-cysteine Based on a Coupled Redox-Complexation Reaction
Kinetic Spectrophotometric Determination N-Acetyl-L-cysteine Coupled Redox-Complexation Reaction
2010/9/20
A novel simple kinetic spectrophotometric method for the determination of N-acetyl-L-cysteine (NAC) has been developed and validated. The proposed method is based on a coupled redox-complexation react...
Solvent Effects on Complexation of Molybdenum(VI) with Nitrilotriacetic Acid in Different Aqueous Solutions of Propanol
solvent effect molybdenum(VI)
2007/12/20
摘要 By using spectrophotometric and potentiometric techniques the formation constants of the species formed in the systems H＋＋Mo(VI)＋nitrilotriacetic acid and H＋＋nitrilotriacetic acid have been determi...
Investigation of the Cation Complexation by Macrocyclic Ethers using 13C NMR Spin--Lattice Dipolar Relaxation Time Measurements
Investigation the Cation Complexation Macrocyclic Ethers using 13C NMR Spin--Lattice Dipolar Relaxation
2010/4/19
The binding constants (Ka) of [18]crown-6 ether with Na+ , K+, and Ba2+ thiocyanates were determined by 13C{1H} NMR spin--lattice dipolar relaxation time measurements. The observed relaxation times (T...
A Semi-Empirical Study on Metal Ion/Murexide Complexation
Murexide complexation glycerol metal ion
2010/4/22
Modeling of the metal ion/ligand complexation reactions between divalent metal cations (M2 + ) and hydrophilic tridentate ligand murexide (Mu- ) in water, water+glycerol, and in glycerol was carried o...
Complexation of Benzoate Ligand With the Divalent d10 Acceptors at Different Temperatures
benzoate complexes zinc compound cadmium compound
2010/6/29
The complex formation between zinc(II), cadmium(II), mercury(II) and benzoate ions was studied potentiometrically with glass electrode at different temperatures. The measurements have been performed i...