Molybdenum‐Catalyzed Dehydrogenative Synthesis of Imines from Alcohols and Amines
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DOI: 10.1002/cctc.201800677
Abstract: A molybdenum N‐heterocyclic carbene catalyst has been developed for the synthesis of imines from primary alcohols and amines with the liberation of dihydrogen. The catalyst is generated in situ from molybdenum hexacarbonyl, 1,3‐dicyclohexylimidazolium chloride and potassium… read more here.
Keywords: catalyzed dehydrogenative; alcohols amines; molybdenum catalyzed; synthesis imines ... See more keywords
Nickel‐Catalyzed Dehydrogenative Couplings
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DOI: 10.1002/cctc.201900254
Abstract: In last decade, nickel‐catalyzed organic reactions made tremendous progress due to their distinctive redox character. It has unfolded many contemporary synthetic transformations namely cross‐coupling, carbon‐carbon bond cleavage and directed C−H functionalization to achieve the targeted… read more here.
Keywords: carbon; catalyzed dehydrogenative; heteroatom; dehydrogenative couplings ... See more keywords
Palladium‐Catalyzed Dehydrogenative Coupling Reaction of Terminal Alkynes with Unactivated Alkenes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Chinese Chemical Society"
DOI: 10.1002/jccs.201700268
Abstract: Terminal alkynes having a bulky substituent dehydrogenatively couple with unactivated terminal alkenes with catalysis of palladium. The terminal sp carbon forms a bond with the internal sp2 carbon of the alkene regioselectively to produce branched,… read more here.
Keywords: catalyzed dehydrogenative; reaction terminal; coupling reaction; terminal alkynes ... See more keywords
Ru3(CO)12-catalyzed dehydrogenative SiN coupling of indoles with hydrosilanes without additive
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron"
DOI: 10.1016/j.tet.2018.01.024
Abstract: Abstract An efficient Ru3(CO)12-catalyzed dehydrogenative Si N coupling reaction of indoles, pyrrole, and carbazole with hydrosilanes is reported. The reaction does not need any external additive. This catalytic reaction has a wide substrate range, excellent… read more here.
Keywords: dehydrogenative sin; catalyzed dehydrogenative; sin coupling; ru3 catalyzed ... See more keywords
Manganese catalyzed dehydrogenative silylation of alkenes: Direct access to allylsilanes
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DOI: 10.1016/j.tetlet.2020.152053
Abstract: Abstract Dehydrogenative silylation of alkenes with silanes to produce allylsilanes is achieved through manganese catalysis with a wide scope of substrate tolerance. This transformation involves silane radicals initiated by manganese complex without additional oxidant additives.… read more here.
Keywords: alkenes direct; catalyzed dehydrogenative; silylation alkenes; manganese catalyzed ... See more keywords
Zinc-Catalyzed Dehydrogenative Silylation of Indoles
Sign Up to like & getrecommendations! Published in 2017 at "Organometallics"
DOI: 10.1021/acs.organomet.7b00382
Abstract: A unique Lewis acid/base system consisting of zinc triflate and pyridine was found to act as an effective catalyst for making an N(indolyl)–Si bond in a dehydrogenative fashion. Execution in a nitrile medium brings out… read more here.
Keywords: silylation; system; catalyzed dehydrogenative; dehydrogenative silylation ... See more keywords
Cu-Catalyzed Dehydrogenative C-O Cyclization for the Synthesis of Furan-Fused Thienoacenes.
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DOI: 10.1021/acs.orglett.1c01256
Abstract: The first Cu-catalyzed dehydrogenative C-O cyclization for the synthesis of furan-fused thienoacenes is described. A variety of heteroacenes including a thieno[3,2-b]furan or a thieno[2,3-b]furan skeleton were synthesized by intramolecular C-H/O-H coupling. The use of a… read more here.
Keywords: catalyzed dehydrogenative; furan fused; fused thienoacenes; furan ... See more keywords
Ni-Catalyzed dehydrogenative coupling of primary and secondary alcohols with methyl-N-heteroaromatics
Sign Up to like & getrecommendations! Published in 2018 at "Organic chemistry frontiers"
DOI: 10.1039/c8qo00764k
Abstract: Here we report the first base-metal catalyzed dehydrogenative coupling of primary (aromatic, heteroaromatic, and aliphatic) and secondary alcohols with methyl-N-heteroaromatics to form various C(sp3)-alkylated N-heteroaromatics. The reaction is enabled by Earth abundant, non-precious NiBr2 as… read more here.
Keywords: coupling primary; catalyzed dehydrogenative; methyl heteroaromatics; secondary alcohols ... See more keywords