The variety of newly synthesized diamides of dipicolinic acid(DPA)bearing methyl-and oxymethyl substituents in various positions of phenyl ring was investigated as potential ligands for liquid-liquid extraction of rar...
The new ferrous-selective modified carbon paste electrodes (I and II) based on 5,5’-(propane-1,3-diylbis(sulfanediyl))bis(3-benzyl-4H-1,2,4-triazol-4-amine) (electrode I, A-ionophore) and 5,5’-(butane-1,4-diyl-bis(s...
Novel solid-contact perchlorate sensors based on cobalt phthalocyanine-C-monocarboxylic acid (I), and cobalt phthalocyanine-C,C,C,C-tetracarboxylic acid (II) as free ionophores and covalently attached to polyacryla- m...
supported by the Isfahan University of Technology(IUT),IR Iran(ARH) and grant GM 33138 (AER) from the national Institute of health,USA and center of Excellency in chemistry research(IUT).
A novel calix[4]arene derivative 2 with amino functional groups at the lower rim was first prepared via introduction of nitro functional groups and amination of the dinitro derivative of calix[4]arene. The optically a...
supported by the Chinese Academy of Sciences(No.KZCX2-YW-410);the National Natural Science Foundation of China(No.40776058);the National 863 High Technology Project of the Ministry of Science and Technology of China(No.2007AA09Z103);the Outstanding Youth Natural Science Foundation of Shandong Province(No.JQ200814)
Four 20-membered N_2S_4-monoazathiacrown ethers have been synthesized and explored as neutral ionophores for Ag^+-selective electrodes.Potentiometric responses reveal that the flexibility of the ligands has great effe...
the National Natural Science Foundation of China (Grant No. 20774065)
Macrocyclic compounds,such as crown ethers,azacrown ethers,thiacrown ethers,calixarenes and porphyrins,which act as ionophores in lead(Ⅱ) ion-selective electrodes,are systematically summarized based on the latest lit...
Project supported in part by grants from the National Institutes of Health HL 31183;the Mayo Clinic and Foundation.
AIM:To identify the type of prostanoids produced by endothelial cells of trout aorta and to determine whether or not the smooth muscle responds to nitric oxide. METHODS:Ventral aortas, with and without endotheli-um fr...
Project supported by the Science Foundation of the National Education Council, China. Part of work was done in Electroanalytical Chemistry Laboratory, Changchun Institute of Applied Chemistry, Academia Sinica.
Ionophores selectively sensitive to primary amines have been synthesized which display low potentiometric selectivity coefficients for K^+, Na^+ and NH_4^+ ions, secondary and tertiary amines as well as quaternary amm...