The electrocatalytic properties of transition metal complexes with respect to the formation of
H2 and the reduction of CO2 are discussed. The compounds are immobilized on electrode …

Abstract A novel coumarin, 7-hydroxy-3-biphenylcoumarin 1, was prepared by Perkin
reaction of 4-biphenylacetic acid with 2, 4-dihydroxybenzaldehyde in the presence of …

Abstract Tetrakis [bis (pentafluorophenyl) methoxy] phthalocyaninato zinc (II)(4) coated
quartz crystal microbalance (QCM) sensor was developed to detect the heavy metal ions in …

This study reports a series of new symmetrical tetra substituted zinc phthalocyanines namely
{2, 9, 16, 23-Tetra-(4-[4-{[(1E)-(4-fluorophenyl) methylene] amino} phenoxy]) …

In this study, the three new phthalonitriles (1, 2, 3) and their non-peripherally tetra
substituted zinc phthalocyanines (3)-Tetra [bromophenoxy] phthalocyaninato zinc …

Compounds 3 and 4 have been prepared by the reaction of 4-nitrocatechol 1 and 4-
nitrophthalonitrile 2 by a common method, aromatic nucleophilic subtitution of the nitro …

This study describes electrochemical, in situ spectroelectrochemical, and in situ
electrocolorimetric monitoring of the electrocatalytic reduction of molecular oxygen and …

The three new phthalocyanine precursors, 4-[4-(bromo phenoxy) phenoxy] phthalonitrile, 4-
[4-(chlorophenoxy) phenoxy] phthalonitrile, 4-[4-(flourophenoxy) phenoxy] phthalonitrile (1 …

Three novel phthalonitriles and the respective, peripheral tetrakis zinc phthalocyanines were
synthesized and characterized using elemental analysis, IR, 1H NMR, mass spectra and …

In this study, the preparation of novel 7-hydroxy-3-(2-chloro-4-fluorophenyl) coumarin (1),
the ligand, 7-(3, 4-dicyanophenoxy)-3-(2-chloro-4-fluorophenyl) coumarin (2), metal-free …