Nitrogen-doped carbon as a highly active metal-free catalyst for the selective oxidative dehydrogenation of N-heterocycles.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202200753
Abstract: N -heteroarenes represents one of the most important chemicals in pharmaceuticals and other bio-active molecules, which can be easily accessed from the oxidation of N -heterocycles over metal catalysts. Herein, the metal-free oxidative dehydrogenation of… read more here.
Keywords: carbon; nitrogen doped; doped carbon; oxidative dehydrogenation ... See more keywords
Gold(0) catalyzed dehydrogenation of N-heterocycles
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.09.050
Abstract: Abstract Gold nanoclusters are good catalyst precursors for the catalytic dehydrogenation of indolines, tetrahydroquinazolines, and related N-heterocycles. The catalytically active species is presumably Au(0) nanoparticles. read more here.
Keywords: dehydrogenation heterocycles; catalyzed dehydrogenation; dehydrogenation; gold catalyzed ... See more keywords
Hydrogenation/dehydrogenation of N-heterocycles catalyzed by ruthenium complexes based on multimodal proton-responsive CNN(H) pincer ligands.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/d0dt02326d
Abstract: Ru complexes based on lutidine-derived pincer CNN(H) ligands having secondary amine side donors are efficient precatalysts in the hydrogenation and dehydrogenation of N-heterocycles. Reaction of a Ru-CNN(H) complex with an excess of base produces the… read more here.
Keywords: pincer; dehydrogenation heterocycles; hydrogenation dehydrogenation; complexes based ... See more keywords
Catalytic oxidative dehydrogenation of N-heterocycles with nitrogen/phosphorus co-doped porous carbon materials
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d2sc01838a
Abstract: A metal-free oxidative dehydrogenation of N-heterocycles utilizing a nitrogen/phosphorus co-doped porous carbon (NPCH) catalyst is reported. The optimal material is robust against traditional poisoning agents and shows high antioxidant resistance. It exhibits good catalytic performance… read more here.
Keywords: porous carbon; nitrogen phosphorus; phosphorus; oxidative dehydrogenation ... See more keywords
Metal-free carbocatalyst for room temperature acceptorless dehydrogenation of N-heterocycles
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abl9478
Abstract: Catalytic dehydrogenation enables reversible hydrogen storage in liquid organics as a critical technology to achieve carbon neutrality. However, oxidant or base-free catalytic dehydrogenation at mild temperatures remains a challenge. Here, we demonstrate a metal-free carbocatalyst,… read more here.
Keywords: free carbocatalyst; metal free; acceptorless dehydrogenation; dehydrogenation heterocycles ... See more keywords