Results 61 to 70 of about 3,427 (216)

Nitrogen‐Rich, Tröger's Base‐Linked Porous Organic Polymers (POPs) as Heterogeneous Catalysts and Adsorbents of Organic Pollutants From Water

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 3, January 15, 2026.
Synthesized Tröger's based POPs showed great versatility in heterogeneous catalysis reactions and for pollutant adsorption. ABSTRACT Porous organic polymers are a new class of polymeric materials that combine permanent porosity, high surface area, monomer diversity, and synthetic tunability, making them highly promising candidates for application in ...
Tiago F. Machado   +4 more
wiley   +1 more source

Novel Strategies for Fluorine‐18 Radiochemistry [PDF]

open access: yes, 2012
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90272/1/1106_ftp ...
Agard   +23 more
core   +1 more source

One‐Pot Morita–Baylis–Hillman/Allylic Substitution in Deep Eutectic Solvents: Access to γ‐Hydroxy Derivatives via Sequential CC and CX (X = P, N, S, B, Si) Bond Formation

open access: yesChemSusChem, Volume 19, Issue 1, January 2026.
Sustainable one‐pot synthesis of functionalized γ‐hydroxy derivatives in deep eutectic solvents. A green, sequential CC/CX bond‐forming strategy enables diverse γ‐hydroxy derivatives via Morita–Baylis–Hillman and nucleophilic functionalization in ChCl/Gly deep eutectic solvent.
Marina Ramos‐Martín   +3 more
wiley   +1 more source

Select pyrimidinones inhibit the propagation of the malarial parasite, Plasmodium falciparum [PDF]

open access: yes, 2009
Plasmodium falciparum, the Apicomplexan parasite that is responsible for the most lethal forms of human malaria, is exposed to radically different environments and stress factors during its complex lifecycle.
Annette N. Chiang   +48 more
core   +1 more source

Design, Structural Characterization, and Fluorescence Behavior of a New Centrosymmetric Dinuclear Cd(II) Complex With 2‐Formylphenoxyacetic Acid and 1,10‐Phenanthroline

open access: yesJournal of Spectroscopy, Volume 2026, Issue 1, 2026.
A new centrosymmetric dinuclear Cd(II) complex, [Cd2(L)4(Phen)2] (1) (HL = 2‐formylphenoxyacetic acid; Phen = 1,10‐phenanthroline), was synthesized using Cd(NO3)2·4H2O, 2‐formylphenoxyacetic acid, 1,10‐phenanthroline, and NaOH in a CH3CH2OH/H2O mixture (v:v = 3:1).
Tai Xi-Shi   +4 more
wiley   +1 more source

Diethyl 4-(6-Chloroimidazo[2,1-b]thiazol-5-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate and Ethyl 4-(6-Chloroimidazo[2,1-b]thiazol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

open access: yesMolbank, 2012
Diethyl 4-(6-chloroimidazo[2,1-b]thiazol-5-yl)-2,6-dimethyl-1,4-dihydropyridine- 3,5-dicarboxylate and ethyl 4-(6-chloroimidazo[2,1-b]thiazol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate were obtained simultaneously by the Biginelli ...
Alberto Leoni   +4 more
doaj   +1 more source

Rapid method of converting primary amides to nitriles and nitriles to primary amides by ZnC12 using microwaves under different reaction conditions [PDF]

open access: yes, 2007
A rapid and facile method for the conversion of primary amides to nitriles using inexpensive and readily available ZnCl2 in aqueous acetonitrile and their regeneration using ZnCl2-H2O-THF in the presence of acetamide under microwave irradiation in good ...
Manjula, K., Pasha, M.A.
core   +1 more source

DES‐Promoted Synthesis of 3,4‐Dihydropyrimidinones and Their Antidiabetic and Antioxidant Evaluation Supported With Computational Studies

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
DES‐promoted synthesis and antidiabetic evaluation of 3,4‐dihydropyrimidinones and their complementation with computational studies are reported. ABSTRACT A series of 3,4‐dihydropyrimidinone (DHPM) derivatives was synthesized using a green deep eutectic solvent (DES) system composed of ZnCl2 and urea, which acted simultaneously as solvent, catalyst ...
Gobind Kumar   +10 more
wiley   +1 more source

Efeito de líquido iônico sobre a reação de Biginelli em condições de catálise homogênea e heterogênea [PDF]

open access: yes, 2013
Dissertação (mestrado)–Universidade de Brasília, Instituto de Química, Programa de pós graduação em tecnologias química e biológica, 2013.Neste trabalho foram desenvolvidas condições reacionais para a obtenção de dihidropirimidinonas através ...
Alvim, Haline Gerica de Oliveira
core  

Molecular access to multi-dimensionally encoded information [PDF]

open access: yes, 2019
Polymer scientist have only recently realized that information storage on the molecular level is not only restricted to DNA-based systems. Similar encoding and decoding of data have been demonstrated on synthetic polymers that could overcome some of the ...
Aksakal, Resat   +2 more
core   +1 more source

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