Pyridinic Nitrogen Sites Dominated Coordinative Engineering of Subnanometric Pd Clusters for Efficient Alkynes’ Semihydrogenation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202209635
Abstract: Supported metal catalysts have played an important role in optimizing selective semihydrogenation of alkynes for fine chemicals. There into, nitrogen‐doped carbons, as a type of promising support materials, have attracted extensive attentions. However, due to… read more here.
Keywords: alkynes semihydrogenation; pyridinic nitrogen; subnanometric clusters; nitrogen sites ... See more keywords
Advances in chemoselective and/or stereoselective semihydrogenation of alkynes
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2017.12.057
Abstract: Abstract The chemoselective semihydrogenation of alkynes is one of the most important reactions in synthetic organic chemistry. During the last decade or so, a multitude of innovative catalytic methods have been developed to address the… read more here.
Keywords: advances chemoselective; semihydrogenation alkynes; semihydrogenation; chemistry ... See more keywords
Machine-Learning-Assisted Catalytic Performance Predictions of Single-Atom Alloys for Acetylene Semihydrogenation.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c02317
Abstract: Selective semihydrogenation of acetylene for the production of polymer-grade ethylene is a significant chemical industrial process. Facile activization of acetylene and weak adsorption of ethylene are critical requirements for high-performance catalysis. Single-atom alloys (SAAs) have… read more here.
Keywords: acetylene semihydrogenation; atom alloys; single atom; learning assisted ... See more keywords
Enhancing Catalytic Performance through Subsurface Chemistry: The Case of C2H2 Semihydrogenation over Pd Catalysts.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16317
Abstract: Subsurface chemistry in heterogeneous catalysis plays an important role in tuning catalytic performance. Aiming to unravel the role of subsurface heteroatoms, C2H2 semihydrogenation on a series of Pd catalysts doped with subsurface heteroatom H, B,… read more here.
Keywords: subsurface; subsurface chemistry; chemistry; catalytic performance ... See more keywords
Synergistic Computational–Experimental Discovery of Highly Selective PtCu Nanocluster Catalysts for Acetylene Semihydrogenation
Sign Up to like & getrecommendations! Published in 2019 at "ACS Catalysis"
DOI: 10.1021/acscatal.9b03539
Abstract: Semihydrogenation of acetylene (SHA) in an ethylene-rich stream is an important process for polymer industries. Presently, Pd-based catalysts have demonstrated good acetylene conversion (XC2H2), ho... read more here.
Keywords: highly selective; semihydrogenation; synergistic computational; experimental discovery ... See more keywords
Controlled Selectivity through Reversible Inhibition of the Catalyst: Stereodivergent Semihydrogenation of Alkynes
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04233
Abstract: Catalytic semihydrogenation of internal alkynes using H2 is an attractive atom-economical route to various alkenes, and its stereocontrol has received widespread attention, both in homogeneous and heterogeneous catalyses. Herein, a novel strategy is introduced, whereby… read more here.
Keywords: thiol; catalyst; selectivity; reversible inhibition ... See more keywords
Selective Semihydrogenation of Polarized Alkynes by a Gold Hydride Nanocluster.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c05046
Abstract: The hydridic hydrogen in nanogold catalysts has long been postulated as an important intermediate in hydrogenation reactions, but it has not been directly observed. Here, we report the synthesis of a new undecagold cluster with… read more here.
Keywords: polarized alkynes; alkynes gold; semihydrogenation polarized; cluster ... See more keywords
Field-induced reagent concentration and sulfur adsorption enable efficient electrocatalytic semihydrogenation of alkynes
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abm9477
Abstract: Efficient electrocatalytic alkyne semihydrogenation with potential/time-independent selectivity and Faradaic efficiency (FE) is vital for industrial alkene productions. Here, sulfur-tuned effects and field-induced reagent concentration are proposed to promote electrocatalytic alkyne semihydrogenation. Density functional theory calculations… read more here.
Keywords: efficient electrocatalytic; field induced; induced reagent; reagent concentration ... See more keywords