Porphyriynes: 18-π-Conjugated Macrocycles Incorporating a Triple Bond.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00356
Abstract: Tetraphenylporphyriyne (Pyne1), a novel porphyrin analogue with a C≡C bond incorporated into an 18-π-conjugated system, has been created via cleavage of the N-confused pyrrolic ring in Ag(III) N-confused tetraphenylporphyrin. The structure of Pyne1 was confirmed… read more here.
Keywords: conjugated macrocycles; incorporating triple; macrocycles incorporating; porphyriynes conjugated ... See more keywords
Copper-Catalyzed Nitrogen Atom Transfer to Isoquinolines via C-N Triple Bond Cleavage and Three-Component Cyclization.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02257
Abstract: A copper(I)-catalyzed tandem reaction of 2-bromoaryl ketones, terminal alkynes, and CH3CN is developed, which combines N atom transfer and three-component [3 + 2 + 1] cyclization, and efficiently produces densely functionalized isoquinolines in a facile,… read more here.
Keywords: atom transfer; three component; cyclization; component cyclization ... See more keywords
Metal-Free Click Modification of Triple Bond-Containing Polyester with Azide-Functionalized Vegetable Oil: Plasticization and Tunable Solvent Adsorption
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c01525
Abstract: Pressure from environmental nongovernmental organizations and the public has accelerated research on the development of innovative and renewable polymers and additives. Recently, biobased “green” plasticizers that can be covalently attached to replace toxic and migratory… read more here.
Keywords: plasticization; bond containing; oil; containing polyester ... See more keywords
USc2C2 and USc2NC Clusters with U-C Triple Bond Character Stabilized Inside Fullerene Cages.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10231
Abstract: The chemistry of f-block metal-carbon multiple bonds is underdeveloped compared to well-established carbene complexes of the d-block transition metals. Herein, we report two new actinide-rare earth mixed metal carbides and nitrogen carbide cluster fullerenes, USc2C2@D5h(6)-C80… read more here.
Keywords: usc2c2 usc2nc; bond character; chemistry; triple bond ... See more keywords
High oxidation state bromocarbyne complexes.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c6cc08946a
Abstract: Bromination of the carbyne complexes [W([triple bond, length as m-dash]CR)Br(CO)2(dcpe)] (R = Ph, SiPh3; dcpe = 1,2-bis(dicyclohexylphosphino)ethane) provides high oxidation state derivatives [W([triple bond, length as m-dash]CPh)Br3(dcpe)] and [W([triple bond, length as m-dash]CBr)Br3(dcpe)], the latter… read more here.
Keywords: high oxidation; oxidation state; dcpe; triple bond ... See more keywords
The effect of substituents on the stability of triply bonded gallium[triple bond, length as m-dash]antimony molecules: a new target for synthesis.
Sign Up to like & getrecommendations! Published in 2017 at "Dalton transactions"
DOI: 10.1039/c6dt04522g
Abstract: The effect of substitution on the potential energy surfaces of RGa-[triple bond, length as m-dash]Sb+R (R = F, OH, H, CH3, SiH3, SiMe(SitBu3)2, SiiPrDis2 and NHC) is studied using density functional theory (M06-2X/Def2-TZVP, B3PW91/Def2-TZVP and… read more here.
Keywords: bond; length dash; bond length; triple bond ... See more keywords
A stable gold(i)-enyne species obtained by alkyne carboauration in a complex rearrangement.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc03713a
Abstract: An unprecedented tetranuclear gold derivative with unusual gold-enyne moieties is prepared by a mild and neat rearrangement of a dinuclear gold complex with a bridging bis(diphenylphosphino)alkyne and terminal alkynyl ligands. The complex originates as a… read more here.
Keywords: rearrangement; gold enyne; gold; triple bond ... See more keywords
A highly luminescent octanuclear gold(i) carbide cluster.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical communications"
DOI: 10.1039/c7cc04171c
Abstract: The ligand [{Me3SiC[triple bond, length as m-dash]CC(NDipp)2}Li(thf)3] (Dipp = 2,6-diisopropylphenyl) was used for salt metathesis reactions with [AuCl(tht)] (tht = tetrahydrothiophene) to obtain the dinuclear alkyne functionalized bisamidinate [{Me3SiC[triple bond, length as m-dash]CC(NDipp)2}2Au2]. This compound… read more here.
Keywords: length dash; carbide; bond length; triple bond ... See more keywords
An alkynyl-protected Au40 nanocluster featuring PhC[triple bond, length as m-dash]C-Au-P^P motifs.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc06665e
Abstract: An alkynyl-protected gold nanocluster [Au40(PhC[triple bond, length as m-dash]C)20(dppm)4](SbF6)4 (dppm = bis(diphenylphosphino)methane) (1) has been synthesized. Single-crystal X-ray diffraction reveals that the cluster has a face-centered cubic (FCC) Au34 kernel that is made up of… read more here.
Keywords: length dash; bond length; triple bond;
Cyaphide-alkynyl complexes: metal-ligand conjugation and the influence of remote substituents.
Sign Up to like & getrecommendations! Published in 2019 at "Dalton transactions"
DOI: 10.1039/c9dt01071h
Abstract: A homologous series of novel trans-cyaphide-alkynyl complexes, viz. trans-[Ru(dppe)2(C[triple bond, length as m-dash]P)(C[triple bond, length as m-dash]CC6H4R-p)] (R = Me, H, F, CO2Me, NO2) is prepared and comprehensively characterised, alongside their parent phosphaalkyne-complex cations trans-[Ru(dppe)2(η1-P[triple… read more here.
Keywords: length dash; bond length; triple bond;
DFT study on the mechanism of bimetallic Pd-Zn-catalyzed cycloaddition of alkynyl aryl ethers with internal alkynes.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/c9dt04362d
Abstract: The reaction mechanism of bimetallic Pd-Zn-catalyzed cycloaddition of alkynyl aryl ethers with internal alkynes has been studied theoretically. Besides cycloaddition reaction, the dimerization of alkynyl aryl ethers was also considered. Both C6H5OC[triple bond, length as… read more here.
Keywords: bond; length dash; bond length; triple bond ... See more keywords