Tag: M.W:200-300

Product Details of 14898-67-0. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: Ruthenium(III) chloride xhydrate, is researched, Molecular Cl3H2ORu, CAS is 14898-67-0, about Redox Stability Controls the Cellular Uptake and Activity of Ruthenium-Based Inhibitors of the Mitochondrial Calcium Uniporter (MCU). Author is Woods, Joshua J.; Lovett, James; Lai, Barry; Harris, Hugh H.; Wilson, Justin J..

The mitochondrial calcium uniporter (MCU) is the ion channel that mediates Ca2+ uptake in mitochondria. Inhibitors of the MCU are valuable as potential therapeutic agents and tools to study mitochondrial Ca2+. The best-known inhibitor of the MCU is the ruthenium compound Ru360. Although this compound is effective in permeabilized cells, it does not work in intact biol. systems. We have recently reported the synthesis and characterization of Ru265, a complex that selectively inhibits the MCU in intact cells. Here, the phys. and biol. properties of Ru265 and Ru360 are described in detail. Using at. absorption spectroscopy and X-ray fluorescence imaging, we show that Ru265 is transported by organic cation transporter 3 (OCT3) and taken up more effectively than Ru360. As an explanation for the poor cell uptake of Ru360, we show that Ru360 is deactivated by biol. reductants. These data highlight how structural modifications in metal complexes can have profound effects on their biol. activities.

《Redox Stability Controls the Cellular Uptake and Activity of Ruthenium-Based Inhibitors of the Mitochondrial Calcium Uniporter (MCU)》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(Ruthenium(III) chloride xhydrate)Product Details of 14898-67-0.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: Ruthenium(III) chloride xhydrate, is researched, Molecular Cl3H2ORu, CAS is 14898-67-0, about Fischer-Tropsch studies in a 3D-printed stainless steel microchannel microreactor coated with cobalt-based bimetallic-MCM-41 catalysts.Quality Control of Ruthenium(III) chloride xhydrate.

Fischer-Tropsch (FT) synthesis was carried out using 3D-printed stainless steel (SS) microreactors, containing channels of dimensions 500μm x 500μm x2.7 cm, to study the effect of Fe, Ru, and Ni on Co-MCM-41 catalyst. The mono and bimetallic cobalt-based catalysts: 15% Co-MCM-41, 10%Co5% Ru MCM-41, 10%Co 5%Ni MCM-41, and 10%Co 5%Fe MCM-41 were synthesized using one-pot hydrothermal method and characterized by SEM-energy-dispersive x-ray anal., TEM, TPR, FTIR, XPS, and low and wide angle x-ray diffraction techniques. All the catalysts exhibited high surface area without the loss of ordered mesoporous structure as confirmed by large BET surface areas (400- 1000 m2/g) and low angle x-ray diffraction data. The metal nanoparticles were in the range of 35-50 nm and well dispersed in a hexagonal matrix of MCM-41. TPR data indicate that all other metal oxides except that of cobalt can be reduced with H2 below 600°. Cobalt is present most likely as cobalt silicates that can only be reduced with H2 at a temperature over 650°. The microchannels of SS reactor were uniformly coated by dip coating a slurry of the catalyst with polyvinyl alc. (PVA). The catalytic performance for FT synthesis was carried out in the SS microreactor at atm. pressure at of 180-300° with H2/CO molar ratio of 3. Incorporation of the second metal in the Co-MCM-41 framework and the operating temperature had a significant effect on CO conversion and selectivity towards C1-C4 alkanes in FT synthesis. While the highest CO conversion of 74% was obtained for CoFe-MCM-41 at 240°, the highest selectivity towards butane (11%) and propane (39%) was observed for CoRu-MCM-41 at 240° and CoFe-MCM-41 at 210°, resp. The rate of deactivation of the catalysts -followed the order: CoRu-MCM-41> CoNi-MCM-41> Co-MCM-41> CoFe-MCM-41, indicating that CoFe-MCM-41 is the most suitable catalyst for F-T synthesis in terms of long term stability.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Quality Control of Ruthenium(III) chloride xhydrate require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: Ruthenium(III) chloride xhydrate(SMILESS: Cl[Ru](Cl)Cl.[H]O[H],cas:14898-67-0) is researched.Recommanded Product: 20859-23-8. The article 《Bagasse-derived carbon-supported ruthenium nanoparticles as catalyst for efficient dehydrogenation of ammonia borane》 in relation to this compound, is published in ChemNanoMat. Let’s take a look at the latest research on this compound (cas:14898-67-0).

Recently, metal nanoparticles (NPs) have been investigated widely as heterogeneous catalysts in the hydrolysis of ammonia borane (AB). However, the method is severely challenged by the dispersion and particle size of metal NPs, and needs efficient carbon materials as supports. Herein, we describe a facile two-step synthesis strategy that takes advantage of hydrothermal synthesis and solid-phase carbonization to fabricate N-doped bagasse-derived carbon materials (BC-hs). The Ru particles can disperse well on the BC-hs carbon matrix to form Ru/BC-hs catalyst. It is found that the Ru/BC-hs catalyst, under optimized conditions (3.5 wt% Ru loading), shows a high performance for the catalytic dehydrogenation of AB, with a TOF of 354 mol H2 (molRu min)-1. The high catalytic performance of Ru/BC-hs may be ascribed to the large surface area of BC-hs (2250 m2/g) with abundant surface nitrogen and oxygen species, and more catalytically active Ru atoms are provided with the fine-grained and uniformly distributed Ru NPs. This study exhibits a universal method to design and prepare high-performance dehydrogenation catalysts, in which metal NPs are supported on biomass-derived carbon from a highly recyclable and available plant.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Application In Synthesis of Ruthenium(III) chloride xhydrate require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Zhang, Fanyu; Zhang, Bingxing; Feng, Jiaqi; Tan, Xiuniang; Liu, Lei; Liu, Lifei; Han, Buxing; Zheng, Lirong; Zhang, Jing; Tai, Jing; Zhang, Jianling published an article about the compound: Ruthenium(III) chloride xhydrate( cas:14898-67-0,SMILESS:Cl[Ru](Cl)Cl.[H]O[H] ).Product Details of 14898-67-0. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:14898-67-0) through the article.

The application of metal-organic frameworks (MOFs) in catalysis is largely restricted by their intrinsic properties, thus the development of modified MOFs is promising for improving the activities. Here, the authors propose the formation of Ru-coordinated MOF with a hierarchically meso- and microporous structure by a supercritical fluid route. Such a photocatalyst has the preferable electronic structure, improved visible-light adsorption ability, and high porosity for facilitating mass transport. Owing to these combined advantages, the as-synthesized Ru-coordinated MOF catalyst exhibits outstanding photocatalytic activity for H production, which is much higher than those of the pure MOF and the Ru nanoparticle-loaded MOF. This study opens up new opportunity for improving the catalytic performances of MOFs by modifying their microstructures through a supercritical fluid route.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Product Details of 14898-67-0 require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: Ruthenium(III) chloride xhydrate, is researched, Molecular Cl3H2ORu, CAS is 14898-67-0, about Fischer-Tropsch studies in a 3D-printed stainless steel microchannel microreactor coated with cobalt-based bimetallic-MCM-41 catalysts.Quality Control of Ruthenium(III) chloride xhydrate.

Fischer-Tropsch (FT) synthesis was carried out using 3D-printed stainless steel (SS) microreactors, containing channels of dimensions 500μm x 500μm x2.7 cm, to study the effect of Fe, Ru, and Ni on Co-MCM-41 catalyst. The mono and bimetallic cobalt-based catalysts: 15% Co-MCM-41, 10%Co5% Ru MCM-41, 10%Co 5%Ni MCM-41, and 10%Co 5%Fe MCM-41 were synthesized using one-pot hydrothermal method and characterized by SEM-energy-dispersive x-ray anal., TEM, TPR, FTIR, XPS, and low and wide angle x-ray diffraction techniques. All the catalysts exhibited high surface area without the loss of ordered mesoporous structure as confirmed by large BET surface areas (400- 1000 m2/g) and low angle x-ray diffraction data. The metal nanoparticles were in the range of 35-50 nm and well dispersed in a hexagonal matrix of MCM-41. TPR data indicate that all other metal oxides except that of cobalt can be reduced with H2 below 600°. Cobalt is present most likely as cobalt silicates that can only be reduced with H2 at a temperature over 650°. The microchannels of SS reactor were uniformly coated by dip coating a slurry of the catalyst with polyvinyl alc. (PVA). The catalytic performance for FT synthesis was carried out in the SS microreactor at atm. pressure at of 180-300° with H2/CO molar ratio of 3. Incorporation of the second metal in the Co-MCM-41 framework and the operating temperature had a significant effect on CO conversion and selectivity towards C1-C4 alkanes in FT synthesis. While the highest CO conversion of 74% was obtained for CoFe-MCM-41 at 240°, the highest selectivity towards butane (11%) and propane (39%) was observed for CoRu-MCM-41 at 240° and CoFe-MCM-41 at 210°, resp. The rate of deactivation of the catalysts -followed the order: CoRu-MCM-41> CoNi-MCM-41> Co-MCM-41> CoFe-MCM-41, indicating that CoFe-MCM-41 is the most suitable catalyst for F-T synthesis in terms of long term stability.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Quality Control of Ruthenium(III) chloride xhydrate require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: Ruthenium(III) chloride xhydrate(SMILESS: Cl[Ru](Cl)Cl.[H]O[H],cas:14898-67-0) is researched.Recommanded Product: 20859-23-8. The article 《Bagasse-derived carbon-supported ruthenium nanoparticles as catalyst for efficient dehydrogenation of ammonia borane》 in relation to this compound, is published in ChemNanoMat. Let’s take a look at the latest research on this compound (cas:14898-67-0).

Recently, metal nanoparticles (NPs) have been investigated widely as heterogeneous catalysts in the hydrolysis of ammonia borane (AB). However, the method is severely challenged by the dispersion and particle size of metal NPs, and needs efficient carbon materials as supports. Herein, we describe a facile two-step synthesis strategy that takes advantage of hydrothermal synthesis and solid-phase carbonization to fabricate N-doped bagasse-derived carbon materials (BC-hs). The Ru particles can disperse well on the BC-hs carbon matrix to form Ru/BC-hs catalyst. It is found that the Ru/BC-hs catalyst, under optimized conditions (3.5 wt% Ru loading), shows a high performance for the catalytic dehydrogenation of AB, with a TOF of 354 mol H2 (molRu min)-1. The high catalytic performance of Ru/BC-hs may be ascribed to the large surface area of BC-hs (2250 m2/g) with abundant surface nitrogen and oxygen species, and more catalytically active Ru atoms are provided with the fine-grained and uniformly distributed Ru NPs. This study exhibits a universal method to design and prepare high-performance dehydrogenation catalysts, in which metal NPs are supported on biomass-derived carbon from a highly recyclable and available plant.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Application In Synthesis of Ruthenium(III) chloride xhydrate require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Zhang, Fanyu; Zhang, Bingxing; Feng, Jiaqi; Tan, Xiuniang; Liu, Lei; Liu, Lifei; Han, Buxing; Zheng, Lirong; Zhang, Jing; Tai, Jing; Zhang, Jianling published an article about the compound: Ruthenium(III) chloride xhydrate( cas:14898-67-0,SMILESS:Cl[Ru](Cl)Cl.[H]O[H] ).Product Details of 14898-67-0. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:14898-67-0) through the article.

The application of metal-organic frameworks (MOFs) in catalysis is largely restricted by their intrinsic properties, thus the development of modified MOFs is promising for improving the activities. Here, the authors propose the formation of Ru-coordinated MOF with a hierarchically meso- and microporous structure by a supercritical fluid route. Such a photocatalyst has the preferable electronic structure, improved visible-light adsorption ability, and high porosity for facilitating mass transport. Owing to these combined advantages, the as-synthesized Ru-coordinated MOF catalyst exhibits outstanding photocatalytic activity for H production, which is much higher than those of the pure MOF and the Ru nanoparticle-loaded MOF. This study opens up new opportunity for improving the catalytic performances of MOFs by modifying their microstructures through a supercritical fluid route.

Different reactions of this compound(Ruthenium(III) chloride xhydrate)Product Details of 14898-67-0 require different conditions, so the reaction conditions are very important.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: Ruthenium(III) chloride xhydrate, is researched, Molecular Cl3H2ORu, CAS is 14898-67-0, about Z-scheme photocatalyst sheets with P-doped twinned Zn0.5Cd0.5S1-x and Bi4NbO8Cl connected by carbon electron mediator for overall water splitting under ambient condition, the main research direction is cadmium zinc sulfide phosphorus dopant nanosheet photocatalyst water splitting.HPLC of Formula: 14898-67-0.

Cutting edge research within solar energy harvesting focuses on H2 production from photocatalytic overall water splitting (OWS) using artificial two-step photoexcitation system known as Z-scheme. Inspired by natural photosynthesis, Z-scheme imparts a unique vectorial electron transfer from the ingenious arrangement of PS I-PS II coupling connected by an electron mediator. This allows Z-scheme to confer efficient charge isolation and split water into its constituent components, hydrogen (H2) and oxygen (O2), at two different positions with strong redox ability. More recently, particulate Z-scheme photocatalyst sheets have been worth noting as potentially scalable approach for solar water splitting. In this contribution, particulate Z-scheme photocatalyst sheets were developed using P-doped twinned Zn0.5Cd0.5S1-x (d-ZCS-P) as hydrogen evolution photocatalysts (HEP) and Bi4NbO8Cl as oxygen evolution photocatalysts (OEP), which both embedded on N-doped carbon nanotubes (N-CNTs) as carbon conductive film. Further surface modification on photocatalyst sheets through concerted deposition of co-catalyst and protective shell warrants an efficient overall water splitting from pure water, with a solar-to-hydrogen conversion efficiency (STH) of 0.15% under ambient condition. The rational Z-scheme configuration of photocatalyst sheets alleviates the effect of H+ and OH- concentration overpotentials which in turn bolstering the photocatalytic performance and paves a promising way of solar energy augmentation.

The article 《Z-scheme photocatalyst sheets with P-doped twinned Zn0.5Cd0.5S1-x and Bi4NbO8Cl connected by carbon electron mediator for overall water splitting under ambient condition》 also mentions many details about this compound(14898-67-0)HPLC of Formula: 14898-67-0, you can pay attention to it, because details determine success or failure

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: Ruthenium(III) chloride xhydrate( cas:14898-67-0 ) is researched.Application of 14898-67-0.Renda, Simona; Ricca, Antonio; Palma, Vincenzo published the article 《Precursor salts influence in Ruthenium catalysts for CO2 hydrogenation to methane》 about this compound( cas:14898-67-0 ) in Applied Energy. Keywords: precursor salt ruthenium carbon dioxide hydrogenation methane. Let’s learn more about this compound (cas:14898-67-0).

The intermittency in power generation that characterizes renewable energy sources requires a way to convert the energy surplus. Among all the possibilities, the conversion of power in hydrogen via water electrolysis and then into methane via CO2 methanation represents a competitive storage system. CO2 methanation is an exothermic reaction which requires the use of low temperatures in order to achieve sufficiently high conversions: for this reason, there is a strong need in low-temperature active catalyst. In this work, several Ru/CeO2-ZrO2 and Ru-Ni/CeO2-ZrO2 were prepared and compared with Ni/CeO2-ZrO2, in order to evaluate the effect of Ru loading and Ru precursor salt. The results showed that in monometallic formulations the higher was the Ru amount the better were the reaction performances achieved, particularly at low temperatures In bimetallic formulations, the presence of Ru enhances the catalyst activity; in particular, the use of the Ru acetylacetonate, for the deposition of the noble metal on support, remarkably reduces the catalyst onset temperature The effect is due to the templating effect of the precursor mol., which allows a better dispersion of the active compounds

The article 《Precursor salts influence in Ruthenium catalysts for CO2 hydrogenation to methane》 also mentions many details about this compound(14898-67-0)Application of 14898-67-0, you can pay attention to it, because details determine success or failure

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”

Reference of Ruthenium(III) chloride xhydrate. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: Ruthenium(III) chloride xhydrate, is researched, Molecular Cl3H2ORu, CAS is 14898-67-0, about Enhancing the Catalytic Activity and Selectivity of PdAu/SiO2 Bimetallic Catalysts for Dodecahydro-N-ethylcarbazole Dehydrogenation by Controlling the Particle Size and Dispersion. Author is Jiang, Zhao; Guo, Shuyi; Fang, Tao.

The design and development of catalysts for dodecahydro-N-ethylcarbazole (12H-NECZ) dehydrogenation restrict the achievement of the cyclic hydrogenation/dehydrogenation process. In this work, the M/SiO2 (M = Pt, Pd, Ru, Rh, Au) and bimetallic PdAu/SiO2 catalysts are prepared, and their catalytic performances are measured. By XRD, XPS, HRTEM, and CO pulse chemisorption, we find that the alloy structure is not generated and the average particle size increases with the improvement of the Au amount in the bimetallic catalysts. Besides, the catalytic performance can be enhanced dramatically with introducing a small amount Au. Pd3Au1/SiO2 exhibits the best catalytic performance with the complete conversion, 94.9 selectivity to NECZ, and 5.7 weight % hydrogen release amount The TOF values are up to 240.7 min-1, 2.26 times higher than that of Pd/SiO2. The qual. and quant. analyses indicate that 4H-NECZ dehydrogenation is the rate-limiting step. It can be proposed that controlling the particle size and dispersion of the PdAu/SiO2 bimetallic catalysts will bring a significant enhancement of catalytic performance.

After consulting a lot of data, we found that this compound(14898-67-0)Reference of Ruthenium(III) chloride xhydrate can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”