نتایج جستجو برای: 2 hydroxyacetophenone

تعداد نتایج: 2525326  

2012
Shen-Chieh Chou Yung-Jia Chiu Chao-Jung Chen Ying-Chih Lin Chung-Hao Wu Chien-Ti Chao Ching-Wen Chang Wen-Huang Peng

The aim of this study was to investigate the possible analgesic and anti-inflammatory mechanisms of the ethanolic extract of A. morrisonensis Hayata (AM(EtOH)). Two models were employed for evaluation of the analgesic effects: acetic acid-induced writhing response and formalin-induced paw licking. The results demonstrated that AM(EtOH) decreased writhing response for both the acetic acid assay ...

2010
M. Ghaedi

An efficient flotation method based on the combination of flame atomic absorption spectrometry (FAAS) and separation and preconcentration step for determination of Cr, Cu , Co, Ni, Zn, Cd , Fe and Pb ions in various real samples by the possibility of applying bis(2-hydroxyacetophenone)-1,4-butanediimine (BHABDI) as a new collector was studied. The influence of pH, amount of BHABDI as collector,...

Journal: :international journal of nano dimension 0
z. rashidi ranjbar department of chemistry, shahid-bahonar university of kerman, kerman, iran. (p.o. box 76169-133). i. sheikhshoaie department of chemistry, shahid-bahonar university of kerman, kerman, iran. (p.o. box 76169-133). z. bagheri department of chemistry, shahid-bahonar university of kerman, kerman, iran. (p.o. box 76169-133).

a novel complex of cadmium (ii) [cdl0.5(no3)(h2o)](1), l= n,n-bis (o-hydroxyacetophenone) ethylene diamine, have been synthesized as single crystal and nano size. compound 1 in nano size was obtained under sonochemical irradiation and has been characterized by ir, 1hnmr spectroscopy, x-ray powder diffraction (xrd) and scanning electron microscopy (sem). the gray single crystal of compound 1 has...

2015
Mahendra Kumar Trivedi Snehasis Jana

Copyright: © 2015 Trivedi MK, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

Journal: :Journal of animal science 1980
G C Fahey S Y Al-Haydari F C Hinds D E Short

Three experiments were conducted to determine the concentrations of phenolic monomers (para-coumaric acid, ferulic acid, vanillin, acetovanillone, para-hydroxybenzaldehyde and para-hydroxyacetophenone) and polymers (lignin) in roughages and to assess the fate of these compounds in the ruminant digestive system. In Exp. 1, low quality t imothy hay and cottonwood, silver maple and red oak sawdust...

Journal: :The Journal of biological chemistry 2005
Robert H H van den Heuvel Nora Tahallah Nanne M Kamerbeek Marco W Fraaije Willem J H van Berkel Dick B Janssen Albert J R Heck

The NADPH-dependent dimeric flavoenzyme 4-hydroxyacetophenone monooxygenase (HAPMO) catalyzes Baeyer-Villiger oxidations of a wide range of ketones, thereby generating esters or lactones. In the current work, we probed HAPMO-coenzyme complexes present during the enzyme catalytic cycle with the aim to gain mechanistic insight. Moreover, we investigated the structural role of the nicotinamide coe...

Journal: :Molecules 2011
Nora H Al-Shaalan

The Schiff base hydrazone ligand HL was prepared by the condensation reaction of 7-chloro-4-quinoline with o-hydroxyacetophenone. The ligand behaves either as monobasic bidentate or dibasic tridentate and contain ONN coordination sites. This was accounted for be the presence in the ligand of a phenolic azomethine and imine groups. It reacts with Cu(II), Ni(II), Co(II), Mn(II), UO(2) (VI) and Fe...

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