نتایج جستجو برای: cis ptcl2nh32 complex
تعداد نتایج: 822080 فیلتر نتایج به سال:
Oxo- and imido-vanadium(V) metal complexes supported by bis(phenolate)-functionalized N-heterocyclic carbene (NHC) ligands were synthesized structurally identified. In the presence of [(Ph3P)2N]Cl ([PPN]Cl), saturated NHC oxo-vanadium showed activity in coupling CO2 cyclohexene oxide (CHO) into cis-cyclohexene carbonate (cis-CHC). More importantly, complex bearing less electron-donating benzann...
The number of civilian crime investigators (CIs) has been increasing among the police, a trend that is called civilianisation. However, conflicts have arisen from perceptions CIs undermine professional police efforts. purpose this study was to investigate intersection doing gender and identity in narratives on inclusion and/or exclusion CIs’ practices. Because background composition change with...
A rare mixed-valence gold bis(diselenolene) complex, exhibiting charge order between cis and trans isomers stabilized by C–H⋯S interactions, turns metallic under high pressure (>10 GPa)
در این پروژه ابتدا فسفین لیگاند های p-brc6h4pph2 و (p-ph-ph)pph2 تهیه و سپس کمپلکس های پلاتین و پالادیوم فسفینی[cis-ptcl2(p-brc6h4pph2)2]،2] { [cis-ptcl2{(p-ph-ph)pph2 و [cis-pdcl2(p-brc6h4pph2)2] ،[cis-pdcl2{(p-ph-ph)pph2}2] سنتز شدند. فسفین لیگاند p-brc6h4pph2از واکنش 1و4-دی برومو بنزن و n-بوتیل لیتیم و کلرو دی فنیل فسفین تهیه شد، سپس از واکنش بین این فسفین لیگاند و ptcl2 و pdcl2 کمپلکس های ...
The novel complex cis-[(ITMe)2 Pd(SiMe3 )2 (ITMe=1,3,4,5-tetramethylimidazol-2-ylidene) has been synthesized by mild oxidative cleavage of Me3 SiSiMe3 using [(ITMe)2 Pd(0) ]. The use of this complex as precatalyst for the cis-bis(silyl)ation of alkynes using unactivated disilanes is reported.
Bathorhodopsin-rhodopsin difference spectra of native 11-cis-rhodopsin and regenerated 9-cis-rhodopsin were measured at room temperature with a double-beam laser spectrophotometer after excitation at 532 nm. A detailed analysis of data obtained at 85 psec after excitation suggests that the bathorhodopsins generated from 11-cis- and 9-cis-rhodopsin differ in their extinction coefficients and tha...
A new diaminocarbene cis-palladium(II) complex containing a 2-aminobenzoxazole ligand was synthesized by reacting cis-[PdCl2(CNCy)2] and 2-aminobenzoxazole. The structure composition of the obtained were proven NMR spectroscopy high-resolution mass spectrometry. cytotoxicities structurally similar palladium(II) complexes 2-aminothiazole tested against human cancer cells various histogenesis (MC...
1H NMR spectroscopy was used to monitor the reactions of an arylidene 2-thiohydantoin derivative, 3-((phenylmethylene)amino)-2-thioxo-4- imidazolidinone (3), with PdCl2, cis-[PdCl2(dmso-S)2] and K2[PdCl4] in DMSO-d6 order elucidate reaction kinetics mechanism. The derivative 3 formed cis-[Pd(3-N,S)(dmso-S)2]+ complex (5) PdCl2 cis-[PdCl2(dmso-S)2], while no observed. A two-step mechanism for ci...
Background: Infertility problem affects 20-30% of young couples. One of the known causes of spermatogenesis disorder is chemotherapy in patients with cancer which its side effect may last up to the end of the life. Since dividing cells are mainly affected by anticancer drugs, the aim of the present study is to investigate the preventive effect of GnRH on spermatogenic defect produced by antican...
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