Results 171 to 180 of about 2,344 (252)

Economic evaluation of single-inhaler triple therapy for chronic obstructive pulmonary disease in Thailand. [PDF]

open access: yesBMJ Open Respir Res
Dilokthornsakul P   +3 more
europepmc   +1 more source

Enhancement of Dissymmetry Factors Through Axial Elongation of Hetero[n]helicenes

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
A benzofuran scaffolding strategy enables the synthesis of hetero[9]‐, [12]‐, and [15]helicenes. Structural and chiroptical analyses demonstrate that systematic axial elongation increases helical distortion and significantly amplifies luminescence dissymmetry.
Jeppe S. Mogensen   +7 more
wiley   +2 more sources

VOCs Adsorption and Exchange Properties in Bispidine‐Based Mn(II) 1D CPs Made of Orthogonally Oriented Linear Chains

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
Combining the chiral bispidine ligand L1 with MnCl2 affords coordination polymers (CPs) with an unusual topology for this family of compounds, consisting of orthogonally packed ribbon‐like one‐dimensional (1D) chains. Their behavior was investigated through single‐crystal‐to‐single‐crystal exchange with aromatic volatile organic compounds (VOCs) and ...
Meriem Goudjil   +8 more
wiley   +1 more source

Long-chain alkanes preserved in a Martian mudstone. [PDF]

open access: yesProc Natl Acad Sci U S A
Freissinet C   +21 more
europepmc   +1 more source

Molybdooxaziridine Catalysis: Synthesis of α‐Hydroxysulfones From Styrenes Through an ATRA Process

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 39, 22 October 2026.
This work has discovered that molybdooxaziridine catalysts promote the hydroxysulfonation of substituted α‐methyl‐styrenes using N‐Ts‐hydroxylamine as the nitrogen source. An atom‐transfer‐radical‐addition mechanism involving the stepwise addition of Ts and hydroxy radicals takes place.
Alyssa N. Singer, Gustavo Moura‐Letts
wiley   +1 more source

Synthesis of S‐Arylthioxanthonium Trifluoromethanesulfonates From Thioxanthones and Diaryliodonium Salts by Copper(II) Catalysis and Application to Aryl–Heteroaryl Bond Formation by Direct LED Irradiation

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
A straightforward Cu(II)‐catalyzed synthesis of S‐arylthioxanthonium trifluoromethanesulfonates from readily available thioxanthones and diaryliodonium salts is described. A broad range of salts is obtained in moderate to good yields. It is further demonstrated that S‐arylthioxanthonium trifluoromethanesulfonates act as aryl radical precursors under ...
Pierre Boulay   +2 more
wiley   +1 more source

Clinical Remission with FF/UMEC/VI Versus ICS/LABA in Uncontrolled Asthma: The PERFORM Pragmatic Randomized Controlled Trial. [PDF]

open access: yesAdv Ther
Noorduyn SG   +11 more
europepmc   +1 more source

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