Results 181 to 190 of about 155,595 (297)

Expanding the Scope of 1,2‐Diazepines Through Alternative Activation Strategies

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Often overlooked due to tedious synthetic routes, 1,2‐diazepines can be found in handful of biorelevant molecules. Previous reports from our group lifted the principal synthetic lock: a rapid and user‐friendly protocol to reach monocyclic 1,2‐diazepines from readily available pyridines and electrophilic activating groups. Herein, we extend the scope of
Alexis Leblais   +4 more
wiley   +1 more source

Corrigendum to 'Nicotinamide riboside, pterostilbene and ibudilast protect motor neurons and extend survival in ALS mice'. [PDF]

open access: yesNeurotherapeutics
Lo'pez-Blanch R   +6 more
europepmc   +1 more source

Exploiting Biocatalysis for the Scalable Synthesis of Enantiopure γ‐Hydroxynitrile Building Blocks

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Screening a panel of (S)‐and (R)‐selective alcohol dehydrogenases identified several biocatalysts for stereoselectively reducing γ‐ketonitriles into γ‐hydroxynitriles. These processes were optimized, delivering the targets in yields up to 88% with e.e.’s up to 99%. Scalability of the methodology was achieved to produce gram quantities of product, which
Benjamin Baumert   +7 more
wiley   +1 more source

Nicotinamide-2,2,2-trifluoroethanol (2/1)

open access: yes, 2009
The nicotinamide (NA) molecules of the title compound, 2C6H6N2O·C2H3F3O, form centrosymmetric R22(8) hydrogen-bonded dimers via N-HO contacts. The asymmetric unit contains two molecules of NA and one trifluoroethanol molecule disordered over two sites of
Johnston, B.F.   +4 more
core  

Selective N‐Functionalization of Pyrazoles

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This review traces the evolution of regioselective N‐functionalization strategies for pyrazoles, a key class of nitrogen heterocycles widely used in medicinal chemistry. Due to rapid tautomerism, N‐functionalization often lacks selectivity, leading to poor and unpredictable regioisomeric outcomes.
Lucas Popek   +2 more
wiley   +1 more source

Metabolic imaging for gamete and embryo assessment through advanced microscopy technologies: a novel avenue for artificial intelligence? [PDF]

open access: yesHum Reprod
Horta F   +8 more
europepmc   +1 more source

FeIII‐Mediated Synthesis of Azaspirodienones via Ipso‐Radical Cyclization of Ugi–4CR Adducts

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
An efficient two‐step protocol for the synthesis of azaspirodienones via Fe‐mediated ipso‐radical cyclization of Ugi adducts has been developed. This methodology provides rapid access to these privileged spirocyclic architectures under mild conditions, offering a practical and versatile approach to generating structurally complex molecules with ...
Silvia J. Becerra–Anaya   +2 more
wiley   +1 more source

Progress report on new epilepsy treatments: A summary of the Eighteenth Eilat Conference on New Antiepileptic Drugs and Devices (EILAT XVIII). II. Treatments in more advanced clinical development

open access: yesEpilepsia, EarlyView.
Abstract This article summarizes data for 13 investigational treatments for which at least preliminary seizure outcome data in patients with epilepsy were reported at the Eighteenth Eilat Conference on New Antiepileptic Drugs and Devices held in Madrid, Spain, on May 3–6, 2026.
Meir Bialer   +7 more
wiley   +1 more source

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