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”