Results 211 to 220 of about 15,610 (266)

A pyrazole derivative of curcumin enhances memory

Neurobiology of Aging, 2010
Reduced cognitive function is associated with Alzheimer's and Parkinson's diseases as well as brain trauma and ischemia. However, there are few compounds that enhance memory and are also orally active. We recently synthesized a pyrazole derivative of curcumin called CNB-001 that enhances the activity of Ca(2+)/calmodulin dependent protein kinase II ...
Pamela, Maher   +3 more
openaire   +4 more sources

Some iodinated pyrazole derivatives

Journal of the Chemical Society C: Organic, 1966
Some iodinated pyrazoles, carrying a carboxylic or sulphonic acid group either in the nucleus or in a side chain attached to a ring nitrogen, were prepared, but were of no use as X-ray contrast media.
D, Giles, E W, Parnell, J D, Renwick
openaire   +2 more sources

Synthesis of Pyrazole Dyes Derivatives

Libyan Journal of Science &Technology, 2022
Eight azo dyes were prepared by diazotization of 5-amino-3 (cyanomethyl)-1H- pyrazole-4-carbonitrile in presence of sodium nitrite and hydrochloric acid at 0°C. We reported that the malononitrile molecule was a very active nucleophile, where can react with the diazonium salt of pyrazole in presence of sodium acetate and ethanol to yield corresponding ...
Abdalla Gheath   +2 more
openaire   +1 more source

Some gold(III) derivatives of pyrazoles

Inorganica Chimica Acta, 1985
Abstract Various gold(III) derivatives of pyrazoles, pzH, were obtained and characterized. Besides the salt [3,5-Ph2pzH2][AuCl4], they included adducts, AuCl3·pzH, μ-pyrazolato-N,N′-derivatives, [Cl2Au(pz)]n (such as: n = 2 and pz = 3,5-diphenyl-4-chloropyrazolato), and one derivative containing both a neutral pyrazole and a pyrazolato ligand, Cl2Au ...
A. BANDINI   +4 more
openaire   +1 more source

Anticancer effect of three pyrazole derivatives

Natural Product Research, 2006
The evaluation of the cytotoxic properties in vitro of three synthetic tripods containing pyrazole: N,N-bis[(3,5-dimethylpyrazol-1-yl)methyl]aniline (1); N,N-tetrakis[(3,5-dimethylpyrazol-1-yl)methyl]-para-phenylenediamine (2); and N,N-tetrakis-[(1,5-dimethylpyrazol-3-yl)methyl]-para-phenylenediamine (3), was examined for their cytotoxic activity on ...
Ibrahim, Bouabdallah   +5 more
openaire   +2 more sources

Pyrazole derivatives of diborane(4)

Journal of the American Chemical Society, 1988
Abstract : The present study was based on the assumption that a neutral Boron Pyrazole species would likely exist in a polymeric structure. Therefore, it should contain the bridging Boron Pyrazole units typical for pyrazaboles but also terminal B bonded Pyrazole groups and thus would be related to B-poly(1-pyrazolyl)pyrazaboles. Furthermore, a (pz)3B-B(
C. P. Brock   +3 more
openaire   +1 more source

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