نتایج جستجو برای: ligand complex

تعداد نتایج: 872333  

Breast cancer is a complicated disease that it is accompanied by different symptoms. Diagnosis of this disease is performed by various techniques. Using Radiopharmaceuticals is a new method to diagnose the said tumors. [18F]-FPTT is one of these nuclear medicines for detection of breast cancer. It seems that the binding of the title radiopharmaceutical to the progesterone receptor is...

Mohamad Reza Talei Bavil Olyai

First, Schiff base iminopyridine ligands has been prepared by the condensation between primaryamines, different substituted anilines and active carbonyl group of pyridine carboxaldehyde, thenthe complexes [diiodo (3-ethylphenyl) pyridine-2-yl methylene amine] mercury(II), complex a,[dibromo (2,5-dimethylphenyl) pyridine-2-yl methylene amine] mercury(II) complex b, and[dinitrato bis-(2,6-dimethy...

A new two-dimensional manganese(II) coordination polymer, [Mn(μ-DEP)(μ-Cl)(H2O)2]n (1) (DEP is diethyl phosphate), was prepared from the reaction of MnCl2.4H2O and TEP (TEP is triethyl phosphate) ligand in mixture of H2O/CH3OH (1:10) at 40 °C. Suitable crystals of this complex for crystal structure determination were obtained by slow evaporation of the produced colorless solution at room temper...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1386

ساختار بلوری کمپلکس های نقره (i) و مس (i) تحت تاثیر عوامل مختلفی مانند حلال، نوع و تعداد لیگاند و یون مخالف تغییر می کند. کمپلکس های نقره (i) و مس (i) اعداد کویوردیناسیون 2 تا 6 را می توانند اختیار کنند. در این رساله، با تغییر نوع و تعداد لیگاند و همچنین تغییر نوع یون مخالف، کمپلکس های نقره (i) و مس (i) با ساختارهای مختلف سنتز شد و به کمک آنالیز عنصری و روش های طیف بینی uv-vis, ir و 1h-nmr شناس...

Journal: :Journal of Coordination Chemistry 2021

We report the first example of a charge-neutral linear two-coordinate copper(I) complex bearing sterically demanding acenaphthoimidazolylidene-based N-heterocyclic carbene (NHC) ligand. The identity and geometry are confirmed by single-crystal X-ray diffraction (XRD) analysis. is poorly emissive at room temperature, showing either ligand-centered (LC) emission around 340 nm when excited 300 or ...

Journal: :iranian journal of catalysis 0
bozorgmehr maddah department of chemistry, imam hossein university, tehran, iran arash sarabi tabrizi department of chemistry, imam hossein university, tehran, iran

for the first time, dioxomolybdenum(vi) complex with the general formula [moo2l2] containing a n-o bidentate ligands (hl=2-(o-aminophenyl)- benzimidazole) has been used for the oxidation of sulfides. elemental analyses (carbon, hydrogen, nitrogen), ft-ir and uv-visble spectra and 1hnmr analysis agree well with the proposed stoicheiometry of the complex [moo2l2].  a variety of sulfides were smoo...

Journal: :Chemical Speciation & Bioavailability 1993

Journal: :Journal of bacteriology 1998
L Kilburn K Poole J M Meyer S Neshat

Insertion of an 18-amino-acid-encoding sequence within the fpvA gene identified permissive sites at residues Y350, A402, R451, R521, and R558, consistent with these residues occurring in extramembranous loop regions of the protein. Insertions at R451, R521, and R558 did not adversely affect receptor function, although insertions at Y350 and A402 compromised ferric pyoverdine binding and uptake....

Journal: :iranian journal of pharmaceutical sciences 0
bharat bhusan subudhi department of pharmaceutical sciences, utkal university, vanivihar, bhubaneshwar-751004, orissa, india prasanna k. panda department of pharmaceutical sciences, utkal university, vanivihar, bhubaneshwar-751004, orissa, india dinabandhu bhatta department of pharmaceutical sciences, utkal university, vanivihar, bhubaneshwar-751004, orissa, india aditya jena department of pharmaceutical technology, yadavpur university, kolkata-700032, india

the role of cu, zn and co in human physiology is well documented. isatin and glycine have inhibitory effects on central nervous system. to capitalize on these features metal complexes of isatin-3-glycine were prepared and evaluated for anticonvulsant activity. the cu (ii) complex was found to be most active among the compounds. the compounds were screened against staphylococcus aureus, escheric...

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