Synthesis of azo- Schiff base and azo-oxazepine compounds from nucleus of 2,6-diaminopyridine by using Microwave Irradiation [PDF]
Some new azo-schiff bases were prepared by reacting aromatic diazonium salts with aromatic Schiff bases .azo-oxazepine was prepared from the latter comounds via cycloaddition reaction with maleic anhydride using the enviorement friendly microwave ...
Ahmed Mousa Al-salami +2 more
doaj +1 more source
Chlorido{(E)-1-[(2-methoxyphenyl)diazenyl]naphthalen-2-olato}palladium(II)
In the title complex, [Pd(C17H13N2O2)Cl], the PdII atom is tetracoordinated by an N and two O atoms of an (E)-1-[(2-methoxyphenyl)diazenyl]naphthalen-2-olate ligand and by a Cl atom, and has a square-planar coordination.
Assia Mili +4 more
doaj +1 more source
Synthesis of Dopant Zno Thin Films with Al Using Dip Coating for Gas Sensors [PDF]
The sol-gel technique (dip coating method) used to synthesize pure Zinc Oxide and Aluminum doped Zinc Oxide thin films on glass substrate for gas sensing application. Zinc acetate dehydrate was used as source of Zinc ions.
S.H. Sabeeh, R.H. Jassam
doaj +1 more source
Mediator-free interaction of glucose oxidase, as model enzyme for immobilization, with Al-doped and undoped ZnO thin films laser-deposited on polycarbonate supports [PDF]
Al doped and undoped ZnO thin films were deposited by pulsed-laser deposition on polycarbonate sheets. The films were characterized by optical transmission, Hall effect measurement, XRD and SEM.
Inguva, Saikumar +5 more
core +1 more source
Synthesis of novel azo compounds containing 5(4H)-oxazolone ring as potent tyrosinase inhibitors [PDF]
Six new azo dyes containing of 5(4H)-oxazolone ring were prepared by diazotization of 4-aminohippuric acid and coupling with N,N-dimethylaniline, 1-naphthol and 2-naphthol and condensation with 4-fluoro benzaldehyde or 4-trifluoromethoxy benzaldehyde ...
Abbasalipour, V. +5 more
core +1 more source
In this paper we present six select mesomorphic azo compounds distinguished by the presence of diverse substituents on a central benzene nucleus. All the synthesized compounds exhibit enantiotropic mesophases.
Howraa H. Radhy +2 more
doaj +1 more source
Pickering emulsions responsive to CO₂/N₂ and light dual stimuli at ambient temperature [PDF]
A dual stimulus-responsive n-octane-in-water Pickering emulsion with CO₂/N₂ and light triggers is prepared using negatively charged silica nanoparticles in combination with a trace amount of dual switchable surfactant, 4-butyl-4-(4-N,N ...
Binks, Bernard P. +3 more
core +2 more sources
The azo organic reagent (1,5-dimethyl-2-phenyl-4-((2,3,4-trihydroxy phenyl) diazenyl)-1H-pyrazol-3(2H)-one) (DPTPD) was prepared and used for the spectrophotometric determination of cobalt(Ⅱ) and Lead(Ⅱ), by the selective and surfactant-sensitized method
Shaimaa Mohsen. Essa +1 more
doaj +1 more source
Smart worm-like micelles responsive to CO₂/N₂ and light dual stimuli [PDF]
CO₂/N₂ and light dual stimuli-reponsive worm-like micelles (WLMs) were obtained by addition of a relatively small amount of a switchable surfactant, 4-butyl-4´-(4-N,N-dimethylhexyloxy-amine) azobenzene bicarbonate (AZO-B6-CO₂), sensitive to the same ...
Binks, Bernard P. +4 more
core +1 more source
Spectrophotometric Determination of Benzocaine by Azo-Dye Formation Reaction [PDF]
A spectrophotometric method for the assay of trace amounts of benzocaine was based on the reaction of benzocaine with nitrite ion to form the corresponding diazonium salt followed by coupling reaction with ethyl cyano acetate to form a stable and a ...
Lamya Adnan Sarsamb +1 more
doaj +1 more source

