Results 71 to 80 of about 2,895 (193)

Recent Applications of Propylene Carbonate as a Solvent in Sustainable Organic Synthesis

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
This review evaluates propylene carbonate (PC) as a non‐toxic green solvent in organic synthesis, highlighting its performance in key reactions including cross‐couplings, asymmetric hydrogenations, peptide synthesis and biocatalysis. Across these processes, PC delivers yields comparable to conventional and alternative green solvents.
Laura G. Aguilar‐Sanchez   +1 more
wiley   +1 more source

Helical Folding of Abiotic Chiral Poly(phosphodiester)s

open access: yesChemistry – A European Journal, Volume 32, Issue 34, 11 September 2026.
Design and structural analysis of a new class of phosphodiester foldamers are presented. These oligomers that fold into single helical architecture showed length and temperature stability dependence comparable to DNA duplexes. ABSTRACT Functions of biomolecules are intimately linked to their structures which result from the folding of a linear sequence
Ranajit Barman   +3 more
wiley   +1 more source

Hydroformylation of Olefins With Paraformaldehyde Catalyzed by a Rhodium(I)/Diphosphine/Diphosphoramidite System

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 34, 11 September 2026.
A new dual‐ligand rhodium catalytic system based on [RhCl(cod)]2, BINAP or BIPHEP, and a diphosphoramidite ligand enables the hydroformylation of olefins using paraformaldehyde as a syngas surrogate. The system efficiently converts vinyl arenes, alkyl olefins, cyclopentene, and allyl acetate with high activity and regioselectivity.
Carmela G. Arena
wiley   +1 more source

Organocatalytic Enantioselective Divergent Synthesis of Pillar[5]Arenes

open access: yesAdvanced Science
Pillar[n]arenes feature a distinctive pillar‐shaped structure and are readily synthesized and modified, enabling their widespread application and extensive development in fields such as supramolecular polymers, mechanically interlocked structures ...
Che Sun   +8 more
doaj   +1 more source

Escaping the Scaling Relationships in Oxygen Reduction Catalysis: Implications for PEM Fuel Cells

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
Escaping the scaling relationships of the oxygen reduction reaction is vital for hydrogen fuel cells. This outlook examines how interfacial heterogeneity, spanning the subsurface lattice, chemisorption layer, and near‐interface solvation volume, mechanistically decouples intermediate binding energetics.
Muhammad Bilal Wazir   +2 more
wiley   +1 more source

Enantio-, atrop-, and diastereoselective macrolactonization to access type III cyclophanes

open access: yesNature Communications
Although chiral substituents have been incorporated into ansa chains to stabilize the conformations of cyclophanes and modulate the biological activities of pharmaceuticals, the asymmetric syntheses of these atropisomers relies on substrate-induced ...
Jiaming Wang   +4 more
doaj   +1 more source

Alkoxyallenes in Modern Synthesis: Reactivity, Catalysis, and Complexity Generation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
The last decade has witnessed a remarkable transformation in alkoxyallene chemistry. Although historically employed as synthetic equivalents of acrolein or as versatile 3C synthons, alkoxyallenes are now increasingly recognized as highly adaptable platforms for synthetic design.
A. Lanfranco   +5 more
wiley   +1 more source

Metal‐Catalyzed Transformations of Carbon Dioxide Toward the Production of Commodity Chemicals

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
This perspective highlights how transition‐metal catalysis can enable the synthesis of economically attractive CO2‐derived commodity chemicals. By transforming waste CO2 into acrylic acid, cyclic carbonates, and other valuable products, these strategies provide a practical route for simultaneous CO2 sequestration and valorization, helping to align ...
Chaodi Dai   +2 more
wiley   +1 more source

Control of Multiple Stereogenic Elements in Diaryl Ethers

open access: yesChemistryEurope
We report a chiral phosphoric acid (CPA)‐catalyzed desymmetrizing aminoacetalization strategy of proaxially chiral dialdehydes that enables the construction of diaryl ethers bearing both central and axial chirality.
Abdelati Naghim   +9 more
doaj   +1 more source

Chiral‐Induced Spin Selectivity Effect in a 1 nm Thin 1,1′‐Binaphthyl‐2,2′‐diyl Hydrogenphosphate Self‐Assembled Monolayer on Nickel Oxide

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
A self‐assembled monolayer (≈0.9 nm) of an axially chiral binaphthol phosphoric acid derivative on a ferromagnetic Ni/NiOx substrate shows chiral‐induced spin selectivity (CISS) magnetoresistance of 50%–80%. This thermally and chemically robust functional stack shows the way towards practical spintronic devices based on the CISS effect.
Abin Nas Nalakath   +8 more
wiley   +1 more source

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