Acceptorless Dehydrogenation of Alcohols Catalyzed by CuI N‐Heterocycle Thiolate Complexes
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201601459
Abstract: CuI N‐heterocycle thiolate clusters efficiently catalyze the acceptorless dehydrogenation of alcohols at 70 °C. A variety of secondary/primary benzylic, allylic, and aliphatic alcohols are dehydrogenated to the corresponding ketones and aldehydes in high yields of isolated… read more here.
Keywords: cui heterocycle; acceptorless dehydrogenation; dehydrogenation alcohols; heterocycle thiolate ... See more keywords
C‐N Bond Formation Catalyzed by Ruthenium Nanoparticles Supported on N‐Doped Carbon via Acceptorless Dehydrogenation to Secondary Amines, Imines, Benzimidazoles and Quinoxalines
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201801525
Abstract: Ruthenium nanoparticles (NPs) supported on N‐doped carbon (Ru/N−C) were prepared by the pyrolysis of cis‐Ru(phen)2Cl2 loaded onto carbon powder (VULCAN XC72R) at 800 °C. Ru/N−C NPs (0.2 mol% Ru) selectively catalyzed either acceptorless dehydrogenation coupling (ADC) or… read more here.
Keywords: doped carbon; carbon; ruthenium nanoparticles; secondary amines ... See more keywords
First-Row Transition-Metal Catalyzed Acceptorless Dehydrogenation and Related Reactions: A Personal Account.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical record"
DOI: 10.1002/tcr.202100165
Abstract: The development of sustainable catalytic protocols that circumvent the use of expensive and precious metal catalysts and avoid toxic reagents plays a crucial role in organic synthesis. Indeed, the direct employment of simple and abundantly… read more here.
Keywords: dehydrogenation; transition metal; metal catalysts; metal ... See more keywords
Impact of noble-metals on the catalytic stability of cobalt nanoparticles for the acceptorless dehydrogenation of alcohols
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.05.036
Abstract: Abstract Three different types of unsupported Co catalysts are prepared by the polyol process and investigated for the oxidation of alcohols through an acceptorless dehydrogenation pathway: cobalt spheres with a predominantly face-centered cubic structure, pure… read more here.
Keywords: catalytic stability; impact noble; cobalt; acceptorless dehydrogenation ... See more keywords
Catalytic Acceptorless Dehydrogenation of Amines with Ru(PR2NR′2) and Ru(dppp) Complexes
Sign Up to like & getrecommendations! Published in 2017 at "Organometallics"
DOI: 10.1021/acs.organomet.6b00870
Abstract: [Ru(Cp)(PPh2NBn2)(MeCN)]PF6 (1; PPh2NBn2 = 1,5-benzyl-3,7-phenyl-1,5-diaza-3,7-diphosphacyclooctane) and [Ru(Cp)(dppp)(MeCN)]PF6 (2; dppp = 1,3-bis(diphenylphosphino)propane) are both active toward the acceptorless dehydrogenation of benzylamine (BnNH2) and N-heterocycles. The two catalysts have similar activities but different selectivities for dehydrogenation products.… read more here.
Keywords: dehydrogenation; dppp; dehydrogenation amines; pph2nbn2 ... See more keywords
Cobalt-Catalyzed Acceptorless Dehydrogenation of Alcohols to Carboxylate Salts and Hydrogen.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c00193
Abstract: The facile oxidation of alcohols to carboxylate salts and H2 is achieved using a simple and readily accessible cobalt pincer catalyst (NNNHtBuCoBr2). The reaction follows an acceptorless dehydrogenation pathway and displays good functional group tolerance.… read more here.
Keywords: alcohols carboxylate; dehydrogenation; carboxylate salts; cobalt catalyzed ... See more keywords
Acceptorless Dehydrogenation of Hydrocarbons by Noble-Metal-Free Hybrid Catalyst System.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b00583
Abstract: A hybrid catalysis that comprises an acridinium photoredox catalyst, a thiophosphate organocatalyst, and a nickel catalyst-enabled acceptorless dehydrogenation of hydrocarbons is reported. The cationic nickel complex played a critical role in the reactivity. This is… read more here.
Keywords: hydrocarbons noble; dehydrogenation hydrocarbons; noble metal; catalyst ... See more keywords
Small Size Rh Nanoparticles in Micelle Nanostructure by Ionic Liquid/CTAB for Acceptorless Dehydrogenation of Alcohols Only in Pure Water
Sign Up to like & getrecommendations! Published in 2017 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.6b02994
Abstract: Ultrasmall size Rh nanoparticles were synthesized and stabilized by the complex of cetyltrimethylammonium bromide and water-soluble ionic liquid molecules. The new catalytic system shows excellent catalytic activity in the oxidation of alcohols to aldehydes or… read more here.
Keywords: ionic liquid; water; size nanoparticles; pure water ... See more keywords
Iron-based nanocatalyst for the acceptorless dehydrogenation reactions
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-01603-3
Abstract: Development of sustainable catalytic systems for fundamentally important synthetic transformations and energy storage applications is an intellectually stimulating challenge. Catalytic dehydrogenation of feedstock chemicals, such as alcohols and amines to value-added products with the concomitant… read more here.
Keywords: dehydrogenation reactions; dehydrogenation; catalyst; iron based ... See more keywords
Understanding of TEMPO-electrocatalyzed acceptorless dehydrogenation of tetrahydroquinoline by in situ extractive electrospray ionization mass spectrometry.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d0cc08209k
Abstract: The TEMPO-electrocatalyzed acceptorless dehydrogenation of tetrahydroquinoline, a transformation in green synthesis and hydrogen storage, has been investigated by coupling of an electrocatalytic system with in situ extraction electrospray ionization mass spectrometry. Dynamic changes in important… read more here.
Keywords: tempo electrocatalyzed; electrocatalyzed acceptorless; ionization mass; dehydrogenation tetrahydroquinoline ... See more keywords
Acceptorless dehydrogenation of alcohols to carboxylic acids by palladium nanoparticles supported on NiO: delving into metal-support cooperation in catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt01311h
Abstract: In this work, we have developed a simple NiO-supported Pd nanocatalyst (Pd@NiO) for oxidant-free dehydrogenative oxidation of primary alcohols to carboxylic acids along with hydrogen gas as a byproduct. The catalyst has been characterized by… read more here.
Keywords: alcohols carboxylic; acceptorless dehydrogenation; nanoparticles supported; dehydrogenation alcohols ... See more keywords