Results 71 to 80 of about 1,271 (129)

Easier, Safer, and Greener: Unlocking the Power of Solid Reagents in Organic Reactions by Mechanochemistry

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
This review highlights the powerful synergy between mechanochemistry and solid reagents to replace hazardous substances traditionally used in organic synthesis. Such an approach offers a safer and more sustainable pathway for conducting organic reactions, with potential benefits in both reactivity and selectivity. The use of solid bases, acids, and gas
Adrien Gallego   +4 more
wiley   +1 more source

Surfactant Derived From Stearoyl Chloride and Benzimidazole for Micellar‐Promoted Synthesis of N‐Aryl‐1,8‐dioxo‐decahydroacridines in Water at Room Temperature

open access: yesChemistryOpen, Volume 15, Issue 1, January 2026.
A new anionic surfactant was synthesized via a one‐pot reaction of stearoyl chloride and benzimidazole with aluminum chloride under reflux. The surfactant was effective in synthesizing 1,8‐dioxodecahydroacridines, achieving a 96% yield in water without the need for cocatalysts.
Saeedeh Asadian   +2 more
wiley   +1 more source

The reaction of stable sulfonium ylides of dimedone with triphenylphosphine

open access: yes, 2020
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dione to form methyltriphenylphosphonium 2-(phenylthio)-5,5-dimethylcyclohexane-1,3-dione (IV). 2.
Arbuzov B.   +3 more
core  

The reaction of stable sulfonium ylides of dimedone with triphenylphosphine [PDF]

open access: yes, 1977
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dione to form methyltriphenylphosphonium 2-(phenylthio)-5,5-dimethylcyclohexane-1,3-dione (IV). 2.
Arbuzov B.   +3 more
core  

Isomerisation of 2,2-dimethyl dimedone to (D,L) cis-chrysanthemic acid

open access: yes, 2000
(D,L) cis-Chrysanthemic acid has been obtained in four steps from 2,2- dimethyl dimedone which involves Bamford-Stevens olefination and tandem cyclization-Grob fragmentation reactions.
Jeanmart, S., Krief, A., Lorvelec, G.
core   +1 more source

Functionalization of oxabenzonorbornadiene: Manganese(III)-mediated oxidative addition of dimedone [PDF]

open access: yes, 2017
WOS: 0004093395000023-Chloro-1,2,3,4-tetrahydro-1,4-epoxynaphthalen-2-yl)-3-hydroxy-5,5-dimethylcy-clohex- 2-en-1-one, synthesized by the reaction of oxabenzonorbornadiene with Mn(OAc)(3) and dimedone in the presence of HCl in acetic acid, was submitted ...
Balcı, Metin   +6 more
core   +1 more source

9-(4-Hydroxybutyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione

open access: yesMolbank, 2016
The title compound 9-(4-hydroxybutyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione was synthesized in 72% yield through a simple, convenient and environmentally friendly one-pot reaction between dimedone and 3,4-dihydro-2H-pyran in
Camilo A. Navarro   +2 more
doaj   +1 more source

Exploring Isophorone‐Based Dienones: Comprehensive Insights Into Their Synthesis, Reactivity, and Diverse Applications

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Isophorone is an important motif in synthetic organic chemistry, as it is highly reactive and can get involved in a diverse array of functional group transformations to access various synthetic intermediates and molecular targets. In this context, an important group of compounds is the conjugated or nonconjugated isophorone‐cored dienones, which are ...
M. Saeed Abaee   +2 more
wiley   +1 more source

Application of Dimedone Enamines as Protecting Groups for Amines and Peptides

open access: yes, 2020
A simple protocol for the protection of amines was realized through a base-catalyzed one-pot reaction of dimedone, β-nitroalkene, and amine. Employing this strategy, a variety of amines/amino acids were protected in excellent yields.
Sivanna Chithanna (6196160)   +5 more
core   +1 more source

Synthesis, characterization and antimicrobial activity of metal complexes with N,O-bidentate ligand derived from dimedone

open access: yes, 2022
One N,O-bidentate dimedone derivatives ligand (1) and its Ni(II), Pd(II), and Cu(II) complexes (2,3,4) have been prepared and structurally characterized by the spectroscopic methods such as FT-IR, NMR, and X-Ray.
Sevinçek, Resul   +5 more
core   +1 more source

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