Well-Defined NHC-Ni Complexes as Catalysts: Preparation, Structures and Mechanistic Studies in Cross-Coupling Reactions.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical record"
DOI: 10.1002/tcr.202100204
Abstract: Developmental studies are ongoing to discover a way to utilise new N-heterocyclic carbene (NHC)-Ni complexes as catalysts. Using a bulky NHC ligand, it is possible to synthesise an NHC/phosphine-mixed heteroleptic Ni(II) complex, which can serve… read more here.
Keywords: complexes catalysts; well defined; reaction; nhc complexes ... See more keywords
Arylhydrazone Cd(II) and Cu(II) complexes as catalysts for secondary alcohol oxidation
Sign Up to like & getrecommendations! Published in 2017 at "Polyhedron"
DOI: 10.1016/j.poly.2017.03.020
Abstract: Abstract Reaction of cadmium acetate hydrate with sodium 2-[2-(4,4-dimethyl-2,6-dioxocyclohexylidene)hydrazinyl]terephthalate (Na2HL), in the presence of imidazole (im), leads to the polymeric species [Cd(im)3(µ,η-HL-1κOO′:2κO″O‴)]n (1) that is characterized by IR spectroscopy, elemental analysis, UV–Vis absorption spectroscopy and… read more here.
Keywords: complexes catalysts; oxidation; catalysts secondary; arylhydrazone complexes ... See more keywords
Macrocyclic Pd(II) dithiolate complexes as catalysts in Heck reactions
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DOI: 10.1016/j.tetlet.2016.11.085
Abstract: Abstract The supramolecular palladium dithiolate complexes, [Pd2(dppe)2{S(C6H4)nS}]2(OTf)4 and [Pd2(dppe)2(SCH2C6H4CH2S)]4(OTf)8 (dppe = 1,2-bis(diphenylphosphino)ethane) has been investigated as highly stable and robust catalysts in Heck C-C coupling reactions. The arylation of butyl acrylate and styrene with various aryl bromides… read more here.
Keywords: heck reactions; complexes catalysts; catalysts heck; dithiolate complexes ... See more keywords
Ni and Pd N-confused porphyrin complexes as catalysts for the synthesis of cyclic carbonates from epoxides and CO2.
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DOI: 10.1039/c9dt00104b
Abstract: We have demonstrated the design of a novel bifunctional catalyst that is based on an N-confused tetraphenylporphyrin (NCTPP) motif for the cycloaddition of an epoxide to carbon dioxide via cooperative activation of the epoxide through… read more here.
Keywords: complexes catalysts; cyclic carbonates; confused porphyrin; synthesis cyclic ... See more keywords
Cyclometallated complexes as catalysts for C-H activation and functionalization.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc05195d
Abstract: The development of novel catalysts for C-H activation reactions with increased reactivity and improved selectivities has been attracting significant interest over the last two decades. More recently, promising results have been developed using tridentate pincer… read more here.
Keywords: complexes catalysts; activation functionalization; cyclometallated complexes; activation ... See more keywords