Results 41 to 50 of about 8,383 (210)

Catalysis direction selective asymmetric polymerization in chiral liquid crystal medium [PDF]

open access: yes, 2014
A series of optically inactive aryl isocyanide derivatives were polymerized with an achiral nickel catalyst (Ni(II)Cl2) in a cholesteric liquid crystal (CLC) medium.
Goto Hiromasa   +4 more
core   +1 more source

Palladium(II)-Mediated Addition of Benzenediamines to Isocyanides: Generation of Three Types of Diaminocarbene Ligands Depending on the Isomeric Structure of the Nucleophile [PDF]

open access: yes, 2016
Coupling of the palladium-bis­(isocyanide) complexes cis-[PdCl2(CNR)2] (R = 2,6-Me2C6H3 1, 2-Cl-6-MeC6H3 2) with benzene-1,3-diamine (BDA1) leads to the diaminocarbene species cis-[PdCl2(CNR)­{C­(NHR)NH­(1,3-C6H4NH2)}] (5 and 6, respectively).
Boyarskiy, Vadim P   +6 more
core   +8 more sources

Exploiting the Nucleophilicity of the Nitrogen Atom of Imidazoles: One-Pot Three-Component Synthesis of Imidazo-Pyrazines

open access: yesMolecules, 2019
A novel one-pot multicomponent reaction to synthesize substituted imidazopyrazines is described. In brief, 1H-(imidazol-5-yl)-N-substituted methanamines react with aldehydes and isocyanides in methanol at room temperature to give imidazopyrazine ...
Ubaldina Galli   +7 more
doaj   +1 more source

The Isocyanide Complexes cis-[MCl2(CNC6H4-4-X)2] (M = Pd, Pt; X = Cl, Br) as Tectons in Crystal Engineering Involving Halogen Bonds

open access: yesCrystals, 2021
The isocyanide complexes cis-[MCl2(CNC6H4-4-X)2] (M = Pd; X = Cl, Br; M = Pt; X = Br) form isomorphous crystal structures exhibiting the Cl/Br and Pd/Pt exchanges featuring 1D chains upon crystallisation.
Maria V. Kashina   +2 more
doaj   +1 more source

Metal-only Lewis pairs between group 10 metals and Tl(I) or Ag(I): insights into the electronic consequences of Z-type ligand binding† [PDF]

open access: yes, 2015
Complexes bearing electron rich transition metal centers, especially those displaying coordinative unsaturation, are well-suited to form reverse-dative σ-interactions with Lewis acids.
Barnett, Brandon R.   +6 more
core   +3 more sources

A novel three-component reaction between isocyanides, alcohols or thiols and elemental sulfur: a mild, catalyst-free approach towards O-thiocarbamates and dithiocarbamates

open access: yesBeilstein Journal of Organic Chemistry, 2019
A new multicomponent reaction has been developed between isocyanides, sulfur and alcohols or thiols under mild reaction conditions to afford O-thiocarbamates and dithiocarbamates in moderate to good yields.
András György Németh   +2 more
doaj   +1 more source

Reaction between Indazole and Pd-Bound Isocyanides—A Theoretical Mechanistic Study

open access: yesMolecules, 2018
The mechanism of the addition of indazole (Ind)—a bifunctional aromatic N,NH-nucleophile—to cyclohexyl isocyanide coordinated to the palladium(II) center in the model complex cis-[PdCl2(CNMe)(CNCy)] (1) to give the corresponding aminocarbene ...
Girolamo Casella   +3 more
doaj   +1 more source

The reaction of arylmethyl isocyanides and arylmethylamines with xanthate esters: a facile and unexpected synthesis of carbamothioates

open access: yesBeilstein Journal of Organic Chemistry, 2020
An unexpected formation of carbamothioates by a sodium hydride-mediated reaction of arylmethyl isocyanides with xanthate esters in DMF is reported. The products thus obtained were compared with the carbamothioates obtained by the sodium hydride-mediated ...
Narasimhamurthy Rajeev   +10 more
doaj   +1 more source

Urea Synthesis from Isocyanides and O-Benzoyl Hydroxylamines Catalyzed by a Copper Salt

open access: yesMolecules, 2022
In the presence of CuOAc, a series of unsymmetric ureas can be generated in moderate to good yields under mild reaction conditions (10 mol% of CuOAc, 2 equiv t-BuONa or PhONa, 30 °C), using aryl isocyanides and O-benzoyl hydroxylamines as the readily ...
Ning Yu   +5 more
doaj   +1 more source

Mitochondria as a Potential Antifungal Target for Isocyanide Compounds [PDF]

open access: yes, 2020
The discovery of antibiotics and antifungals greatly impacted medicine and human health, allowing the effective treatment of infections that were previously deadly. However, due to routine and sometimes excessive usage of these compounds, the development
Berkowitz, David   +5 more
core   +1 more source

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