Results 71 to 80 of about 2,777 (221)

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Uncovering the Mechanisms of Long-Range Magnetic Order in [Mn(mal)(H2O)]n: Insights from Microscopic and Macroscopic Magnetic Analysis

open access: yesMagnetochemistry
In this study, we investigate the magnetic properties of the molecular compound [Mn(mal)(H2O)]ₙ (mal = dianion of malonic acid) by integrating microscopic and macroscopic characterization, combining unpolarized neutron diffraction and magnetometry ...
Fernando S. Delgado   +4 more
doaj   +1 more source

Pd(II)-Catalyzed Asymmetric Addition of Malonates to Dihydroisoquinolines

open access: yes, 2016
We have developed a highly efficient reaction for catalytic asymmetric addition of malonates to dihydroisoquinolines using chiral Pd(II) complexes. In the reactions, substrates with various substitution patterns were available, and the reactions were ...
Mikiko Sodeoka (619414)   +3 more
core   +1 more source

Dendritic Cell α‐Ketoglutarate Regulates Tfh Polarization in Allergy

open access: yesAllergy, EarlyView.
Allergen induces a dendritic cell metabolism shift toward glutaminolysis with α‐ketoglutarate as a regulator of Tfh subset polarization. Glutaminolysis is required for DC allergen uptake, co‐stimulatory molecule expression, and CLR expression. Modulation of glutaminolysis, JmjD3 histone demethylation, or HIF‐1α degradation alters Tfh polarization and ...
Anuj Tharakan   +16 more
wiley   +1 more source

Defining the role of αC helix interactions in the activation of the integrin αI domain

open access: yesThe FEBS Journal, EarlyView.
The α2I domain of the α2β1 integrin contains a distinctive αC helix and a conserved Arg288‐Glu318 ion pair that stabilizes the closed state of the domain. Disruption of this ion pair in the activated α2I variant unwinds the αC helix, which allows interaction with additional collagen‐binding sites increasing collagen binding.
Liisa Pösö   +7 more
wiley   +1 more source

Four Haylages, One Metabonome: Defining Diet Driven Metabolic Shifts in Ponies

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Haylage is widely fed to all categories of stabled horses across Europe and New Zealand. Haylage can vary from high energy nutrient dense forage to low energy highly fibrous fodder, yet little is known about the impact different haylages have on metabolism in horses.
Meriel Moore‐Colyer   +2 more
wiley   +1 more source

Synthesis of Functionalized Chromenes and Benzofurans from Aryloxy Propargyl Malonates

open access: yes, 2013
International audienceA series of aryloxy propargyl malonates was efficiently converted into various chromenes by a gold-catalyzed cyclization/Brønsted acid catalyzed isomerization sequence, and the chromenes were subsequently converted into benzofurans ...
Ikeda, K.   +2 more
core   +1 more source

Concurrent Increases in Root Phosphorus Acquisition and Leaf Phosphorus Resorption Underpin Enhanced Phosphorus Economy in Chickpea During Reproductive Development

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Phosphorus (P) acquisition and leaf P‐use strategies are critical for reproductive success and productivity, yet, their developmental association during the reproductive phase remains unclear. Five chickpea accessions contrasting in P‐remobilisation efficiency (PRE) were grown in a temperature‐controlled glasshouse under moderate P deficiency.
Xiaolong Feng   +5 more
wiley   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon   +4 more
wiley   +1 more source

Enantioselective Organocatalytic Michael Addition of Aldehydes to Trifluoroethylidene Malonates

open access: yes, 2016
An efficient, highly enantioselective, organocatalytic Michael addition reaction of aldehydes with trifluoroethylidene malonates is described. The asymmetric reaction provided highly optically pure β-trifluoromethyl aldehydes which can be conveniently ...
Lele Wen (1973050)   +2 more
core   +1 more source

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