Results 11 to 20 of about 16,937,278 (294)

Three-Component Reaction of 3-Arylidene-3H-Indolium Salts, Isocyanides, and Alcohols [PDF]

open access: yesFrontiers in Chemistry, 2019
A novel isocyanide-based multicomponent synthesis of alkyl aryl(indol-3-yl)acetimidates has been established. Starting from aryl(indol-3-yl)methylium tetrafluoroborates, aromatic isocyanides and alcohols, the imidates were obtained in moderate to very ...
Nikita E. Golantsov   +6 more
doaj   +2 more sources

Butterfly Catastrophe for Fronts in a Three-Component Reaction–Diffusion System [PDF]

open access: yesJournal of Nonlinear Science, 2014
The subject of the paper is the analysis of bifurcations of solutions for propagating fronts in a three-component one-dimensional reaction-diffusion model of the FitzHugh-Nagumo type, where single- and multiple-front patterns are basic dynamical states. The application of a combination of various analytical methods, such as singular perturbation theory,
Martina Chirilus-Bruckner   +3 more
openaire   +6 more sources

A General Three-Component Alkyl Petasis Boron-Mannich Reaction [PDF]

open access: yesJournal of the American Chemical Society
Aryl amines are one of the most common moieties in biologically active molecules, and approximately 37% of drug candidates contain aromatic amines. Recent advancements in medicinal chemistry, coined as “escaping from flatland”, have led to a greater focus on accessing highly functionalized C(sp3)-rich amines to improve the physiochemical and ...
Chao Hu   +6 more
openaire   +4 more sources

Bismuth(III)-catalyzed three-component selenation of imidazo[1,2-a]pyridines or related arenes with selenium and arylboronic acids [PDF]

open access: yesBeilstein Journal of Organic Chemistry
Unsymmetrical diaryl selenides bearing heteroaromatic moieties have attracted increasing attention because of their notable biological activities. In this paper, a novel bismuth-catalyzed three-component reaction is reported for the synthesis of 3 ...
Naoki Aiba   +4 more
doaj   +2 more sources

Copper-Catalyzed Three-Component Photo-ATRA-Type Reaction for Asymmetric Intermolecular C-O Coupling [PDF]

open access: yes, 2022
Atom transfer radical addition (ATRA) reaction of alkenes has had a tremendous impact on the field of radical difunctionalizations of alkenes. Particularly in the three-component photo-ATRA-type processes, a rich chemical space and structural diversity ...
Wen-Jing, Xiao   +11 more
core   +2 more sources

Pd-Catalyzed Dearomative Three-Component Reaction of Bromoarenes with Diazo Compounds and Allylborates [PDF]

open access: yes, 2019
Acatalytic dearomative three-component reaction of bromoarenes with TMS-diazomethane and allyl borate was developed. The key of this assembling reaction is the use of a diazo compound to generate a Pd-π-benzyl intermediate through a Pd-carbenoid species.
Junichiro, Yamaguchi   +3 more
core   +2 more sources

Palladium-Catalyzed Asymmetric Three-Component Reaction between Glyoxylic Acid, Sulfonamides and Arylboronic Acids for the Synthesis of alpha-Arylglycine Derivatives [PDF]

open access: yes, 2023
A palladium-catalyzed asymmetric three-component synthesis of alpha-arylglycine derivatives starting from glyoxylic acid, sulfonamides and arylboronic acids is reported.
Andreas M., Diehl   +9 more
core   +2 more sources

5-(4-Fluorophenyl)-3-(naphthalen-1-yl)-1-phenyl-1H-pyrazole

open access: yesMolbank, 2021
A new fluorinated pyrazole, 5-(4-fluorophenyl)-3-(naphthalen-1-yl)-1-phenyl-1H-pyrazole was successfully synthesized via a two-step reaction. Firstly, the synthesis of pyrazoline was performed via one-pot three-component reaction under microwave ...
Jasril Jasril   +5 more
doaj   +1 more source

Antimony(III) Chloride Catalyzed Direct Three Component One-pot Mannich Reaction

open access: yesNatural Product Communications, 2009
Antimony(III) chloride catalyzes the three component Mannich type reaction of a variety of in-situ generated Schiff bases generated from aromatic aldehydes and anilines with cyclic/acyclic ketones. The reaction proceeds smoothly at ambient temperature to
Prashant Shukla   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy