نتایج جستجو برای: diethanolamine

تعداد نتایج: 237  

Journal: :physical chemistry research 0
seyed ahmad razavizadeh department of chemistry, payame noor university, p. o. box: 19395-3697, iran setareh sheikh department of chemistry, shiraz branch, islamic azad university zeinab nassaj gerowgi department of chemistry, payame noor university

density, viscosity and refractive index of pure, binary and ternary mixtures of diethanolamine (dea) and methyl diethanolamine (mdea) with water have been measured at different temperatures from 288.15 k to 323.15 k at atmospheric pressure. also, this study presents the effects of mixture composition and temperature upon these thermo- physical properties. to measure the density and refractive i...

Journal: :FEBS letters 1977
T Zieniawa J Popinigis M Wozniak B Cybulska E Borowski

fienoniycin is a new polyene antibiotic produced by Actinomyces distatochromogenes var. lienomycini, exhibiting antifungal, antibacterial and antitumor activity [l-4] . It changes the plasma membrane permeability characteristics of sensitive organisms [5] . The present report deals with so far unobserved sensitivity of rat-liver mitochondria to lienomycin. The antibiotic stimulates mitochondria...

2012
Graham R Dick Eric M Woerly Martin D Burke

Problem solved: an air-stable 2-pyridyl borane that can effectively couple to a wide range of aryl and heteroaryl halides and pseudohalides has evaded the synthesis community for decades. The discovery that Cu(DEA)(2) powerfully enables palladium-mediated cross-couplings with air-stable boronates 1 has finally provided a general solution to this problem. DEA=diethanolamine, DMF=N,N'-dimethylfor...

Journal: :International Journal of Thermophysics 2021

Abstract The homogeneous density of the liquid phase is experimentally investigated for methyl diethanolamine. Data are obtained along five isotherms in a temperature range between 300 K and 360 pressures up to 95 MPa. Two different apparatuses used measure speed sound temperatures 322 450 with maximum pressure These measurements literature data develop fundamental equation state model formulat...

Journal: :Műszaki Tudományos Közlemények 2020

Journal: :Symmetry 2021

Diethanolamine is a tridentate symmetric ligand that used for organic synthesis to increase metal chelation or alter the molecular polarities. Prenylated flavonoids are well known their anticancer properties even in colon cancer. Colorectal cancer major threat society causing death through metastasis several patients with stage IV. Here, we provided altered structures of xanthohumol and 8-preny...

2009
Gerald I. Spijksma Dave H. A. Blank Henny J. M. Bouwmeester Vadim G. Kessler

Modification of different zirconium propoxide precursors with H(2)dea was investigated by characterization of the isolated modified species. Upon modification of zirconium n-propoxide and [Zr(O(n)Pr)(O(i)Pr)(3)((i)PrOH)](2) with (1/2) a mol equivalent of H(2)dea the complexes [Zr(2)(O(n)Pr)(6)(OCH(2)CH(2))(2)NH](2) (1) and [Zr(2)(O(n)Pr)(2)(O(i)Pr)(4)(OCH(2)CH(2))(2)NH](2) (2) were obtained. Ho...

2009
Liqiong Wang Cynthia S Day Marcus W Wright Mark E Welker

A 2-diethanolamine boronyl substituted 1,3-diene has been synthesized in high yield and characterized spectroscopically as well as by X-ray crystallography. This diene has then subsequently been used in a number of fast, high yielding Diels-Alder/cross coupling reactions.

Density, viscosity and refractive index of pure, binary and ternary mixtures of diethanolamine (DEA) and methyl diethanolamine (MDEA) with water have been measured at different temperatures from 288.15 K to 323.15 K at atmospheric pressure. Also, this study presents the effects of mixture composition and temperature upon these thermo- physical properties. To measure the density and refractive i...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید