Results 1 to 10 of about 51,028 (331)
Selective Air Oxidation of Bis- and Trisphosphines Adsorbed on Activated Carbon Surfaces [PDF]
Bis- and trisphosphines incorporating methylene and aryl spacers readily adsorb on the surface of porous activated carbon (AC). The adsorption can be performed in the absence of solvents, even when the phosphines have high melting points, or from ...
Ehsan Shakeri +2 more
doaj +2 more sources
Catalytic ammonia formation from dinitrogen, water, and visible light energy [PDF]
The development of the production method for green ammonia, which is produced only from ubiquitous and clean small molecules (i.e., dinitrogen and water) using renewable energy, has been desired for a next-generation carbon-free energy carrier to build a
Yasuomi Yamazaki +2 more
doaj +2 more sources
Synthesis of Mixed Arylalkyl Tertiary Phosphines via the Grignard Approach
Trialkyl and triaryl phosphines are important classes of ligands in the field of catalysis and materials research. The wide usability of these low-valent phosphines has led to the design and development of new synthesis routes for a variety of phosphines.
Ashanul Haque +4 more
doaj +1 more source
The Usefulness of Trivalent Phosphorus for the Synthesis of Dendrimers
Dendrimers are hyperbranched macromolecules, which are synthesized step-by-step by the repetition of a series of reactions. While many different types of dendrimers are known, this review focusses on the use of trivalent phosphorus derivatives ...
Anne-Marie Caminade +2 more
doaj +1 more source
[μ-1,2-Bis(dipheylphosphino)ethane-κ2P,P’]bis(3-mercapto-1,2-propanediolato-κS-gold(I))
A new dinuclear gold(I) complex, possessing a bridging diphosphine ligand (1,2-bis(diphenylphosphino)ethane) and two terminal thiol ligands (1-thioglycerol), was synthesized and fully characterized by IR, 1H and 31P NMR, fluorescence, ESI-mass, and ...
Taichi Baba, Nobuto Yoshinari
doaj +1 more source
ObjectiveTo study the distribution of total phosphine in phosphine poisoning victims and summarize the characteristics of phosphine poisoning cases.MethodsThe phosphine and its metabolites in the biological samples of 29 victims in 16 phosphine poisoning
YAN Hui +6 more
doaj +1 more source
Phosphine Organocatalysis [PDF]
The hallmark of nucleophilic phosphine catalysis is the initial nucleophilic addition of a phosphine to an electrophilic starting material, producing a reactive zwitterionic intermediate, generally under mild conditions. In this Review, we classify nucleophilic phosphine catalysis reactions in terms of their electrophilic components. In the majority of
Hongchao Guo +4 more
openaire +4 more sources
P-Stereogenic diamondoid phosphines
Despite diamondoid phosphines have found many synthetic applications and are even available commercially the chemistry of chiral diamondoid phosphines remains largely unexplored. Aim. To develop the convenient preparative method for the preparation of
Kateryna D. Butova +4 more
doaj +1 more source
Exploring pta Alternatives in the Development of Ruthenium–Arene Anticancer Compounds
Organoruthenium pyrithione (1-hydroxypyridine-2-thione) complexes have been shown in our recent studies to be a promising family of compounds for development of new anticancer drugs.
Jakob Kljun +9 more
doaj +1 more source
Phosphine‐Stabilized Pnictinidenes [PDF]
AbstractThe reaction of the intramolecular germylene‐phosphine Lewis pair (o‐PPh2)C6H4GeAr* (1) with Group 15 element trichlorides ECl3 (E=P, As, Sb) was investigated. After oxidative addition, the resulting compounds (o‐PPh2)C6H4(Ar*)Ge(Cl)ECl2 (2: E=P, 3: E=As, 4: E=Sb) were reduced by using sodium metal or LiHBEt3.
Raiser, Dominik +3 more
openaire +2 more sources

