Articles with "aryldiazonium salts" as a keyword



Photo by infinitygraphy from unsplash

Mechanistic insights into silver(I)-mediated trifluoromethylation of aryldiazonium salts

Sign Up to like & get
recommendations!
Published in 2019 at "Computational and Theoretical Chemistry"

DOI: 10.1016/j.comptc.2019.04.015

Abstract: Abstract The mechanism of silver(I)-mediated trifluoromethylation of aryldiazonium salts has been studied comprehensively with density functional theory (DFT). Three stages constitute the trifluoromethylation pathway, namely (i) dissociation of the aryldiazonium salt, (ii) formation of the… read more here.

Keywords: trifluoromethylation aryldiazonium; mediated trifluoromethylation; aryldiazonium; trifluoromethylation ... See more keywords
Photo from wikipedia

Two-Phase Electrochemical Generation of Aryldiazonium Salts: Application in Electrogenerated Copper-Catalyzed Sandmeyer Reactions.

Sign Up to like & get
recommendations!
Published in 2020 at "Organic letters"

DOI: 10.1021/acs.orglett.0c02013

Abstract: The electrochemical generation of aryldiazonium salts from nitroarenes in a two-phase system (ethyl acetate/water) was reported for the first time. Some compounds including azo, azosulfone, and arylazides were prepared in good yields with good purity.… read more here.

Keywords: generation aryldiazonium; two phase; aryldiazonium salts; electrochemical generation ... See more keywords
Photo by michealcopley03 from unsplash

Regioselective Synthesis of N2-Aryl 1,2,3-Triazoles via Electro-oxidative Coupling of Enamines and Aryldiazonium Salts.

Sign Up to like & get
recommendations!
Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.1c04099

Abstract: An efficient synthetic route for the construction of N2-aryl 1,2,3-triazoles is reported via sequential C-N bond formation and electro-oxidative N-N coupling under metal-free conditions. Readily accessible 2-aminoacrylates and aryldiazonium salts were used as starting materials,… read more here.

Keywords: aryldiazonium salts; electro oxidative; aryl triazoles; oxidative coupling ... See more keywords
Photo by bermixstudio from unsplash

Copper(II)-Catalyzed C-H Nitrogenation/Annulation Cascade of Ketene N,S-Acetals with Aryldiazonium Salts: A Direct Access to N2-Substituted Triazole and Triazine Derivatives.

Sign Up to like & get
recommendations!
Published in 2019 at "Organic letters"

DOI: 10.1021/acs.orglett.9b04335

Abstract: Direct synthesis of N2-substituted triazole and triazine derivatives has been a challenge in N-heterocyclic chemistry. Under copper(II) catalysis ketene N,S-acetals, that is, alkylthio-substituted enaminones, efficiently reacted with aryldiazonium salts to allow the regioselective generation of… read more here.

Keywords: aryldiazonium salts; triazole triazine; substituted triazole; triazine derivatives ... See more keywords
Photo from wikipedia

Regioselective catalytic carbonylation and borylation of alkynes with aryldiazonium salts toward α-unsubstituted β-boryl ketones

Sign Up to like & get
recommendations!
Published in 2022 at "Chemical Science"

DOI: 10.1039/d2sc04867a

Abstract: A new Pd/Cu-catalyzed carbonylation and borylation of alkynes with aryldiazonium salts toward α-unsubstituted β-boryl ketones with complete regioselectivity has been developed. This transformation shows broad substrate scope and excellent functional-group tolerance. Moreover, the obtained 1,2-carbonylboration… read more here.

Keywords: salts toward; carbonylation borylation; carbonylation; alkynes aryldiazonium ... See more keywords
Photo from wikipedia

Synthesis of Diarylethynes from Aryldiazonium Salts by Using Calcium Carbide as an Alkyne Source in a Deep Eutectic Solvent

Sign Up to like & get
recommendations!
Published in 2020 at "Synlett"

DOI: 10.1055/s-0040-1706638

Abstract: An efficient method for the synthesis of diarylethynes from aryldiazonium salts by using calcium carbide as an alkyne source at room temperature in a deep eutectic solvent is described. The salient features of this protocol… read more here.

Keywords: source; aryldiazonium salts; salts using; synthesis diarylethynes ... See more keywords
Photo by oriento from unsplash

One-Pot Difunctionalization of Aryldiazonium Salts for Synthesis of para-Azophenols

Sign Up to like & get
recommendations!
Published in 2022 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2022.818627

Abstract: A novel difunctionalization of aryldiazonium salts was realized for the one-step generation of symmetric and asymmetric p-azophenols. This approach is proceeded by the sequentially regioselective aromatic C-O and C-N bond construction under mild reaction conditions,… read more here.

Keywords: difunctionalization aryldiazonium; synthesis; one pot; aryldiazonium salts ... See more keywords