Results 91 to 100 of about 3,742 (239)

Adrenergic Contraction of Human Prostate Tissues Is Maintained Under the Rab GTPase Inhibitors Nexhinib20 and CID1067700

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 6, December 2026.
ABSTRACT α1‐Adrenoceptors are an important drug target in benign prostatic hyperplasia (BPH) and have been intensively studied at the expression level, but their posttranslational regulation in the prostate is widely unknown. Here we examined modulation of prostate smooth muscle contractions by inhibitors for RabGTPases, which are involved in ...
Luca Troffer   +9 more
wiley   +1 more source

Electrospun Biomass‐Derived Flexible Anodes With Hierarchical Structure via Cobalt MOF Integration for Sodium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
Hierarchically porous, N‐doped freestanding anode enables reversible Na+ insertion/desorption and Na–Co alloying, delivering fast kinetics, structural robustness, and durable sodium‐storage performance even under bending/folding. To develop a green, sustainable, and high‐performance anode for sodium‐ion batteries (SIBs), flexible biomass‐based carbon ...
Yuqiong He   +8 more
wiley   +1 more source

Organobase-catalyzed three-component reactions for the synthesis of 4H-2-aminopyrans, condensed pyrans and polysubstituted benzenes

open access: yesBeilstein Journal of Organic Chemistry, 2014
Novel routes for the preparation of 2-amino-4H-pyran-3-carbonitrile 9, amino-arylbenzoic acid ester derivatives 13a,b, 2-aminotetrahydro-4H-chromene-3-carbonitrile 18, 3-amino-4-cyanotetrahydronaphthalene-2-carboxylic acid ester 26 and 4-amino-3,5 ...
Moustafa Sherief Moustafa   +4 more
doaj   +1 more source

Oxidative Difunctionalization of 2‑Amino‑4H‑pyrans in Iodobenzene Diacetate and N‑Chlorosuccinimide: Reactivity, Mechanistic Insights, and DFT Calculations

open access: yes, 2016
Oxidative difunctionalization of 2-amino-4H-pyrans was accomplished with iodobenzene diacetate (IBD) and N-chlorosuccinimide (NCS) reagents in alcoholic medium.
Santhosh Reddy Mandha (2015458)   +5 more
core   +2 more sources

Impact of climate‐induced compositional shifts of ethanol and acidity on aroma release and perception in red wine: a case study on γ‐nonalactone and massoia lactone

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 14, Page 8679-8689, November 2026.
Abstract BACKGROUND Climate change‐driven warming is increasing wine ethanol, promoting an atypical convergence between pH and titratable acidity (TA), and favouring the accumulation of specific wine volatiles: γ‐nonalactone (γ‐C9) and massoia lactone (MLac).
Roberto Salvatore Di Fede   +3 more
wiley   +1 more source

Plasmepsins as Antimalarial Drug Targets—Then, Now, and the Future

open access: yesMedicinal Research Reviews, Volume 46, Issue 6, Page 1574-1602, November 2026.
ABSTRACT Malaria is a devastating disease caused by Plasmodium parasites. Plasmodium parasites express ten cathepsin D‐like aspartyl proteases, called plasmepsins (PMs). These PMs have diverse roles fulfill diverse functions throughout the parasite's lifecycle, though several exhibit functional redundancies. Among them, PMV, PMIV, and PMX are essential
Brad E. Sleebs
wiley   +1 more source

5-Ureido-3,3-diphenyl-3H-naphtho[2,1-b]pyrans: Photoswitchable self-assembling architectures

open access: yesInternational Journal of Photoenergy, 2004
5-Ureido-3,3-diphenyl-3H-naphtho[2,1-b]pyrans have been synthesized and their photochromic properties have been quantified using UV-Visible spectroscopy.
X. Sallenave   +4 more
doaj   +1 more source

Chitosan Based Heterogeneous Catalyses: Chitosan-Grafted-Poly(4-Vinylpyridne) as an Efficient Catalyst for Michael Additions and Alkylpyridazinyl Carbonitrile Oxidation

open access: yesMolecules, 2013
Chitosan-grafted-poly(4-vinylpyridine) (Cs-PVP) copolymers could be synthesized under heterogeneous conditions in presence of a potassium persulfate and sodium sulfite redox system.
Hamad M. Al-Matar, Khaled D. Khalil
doaj   +1 more source

The Natural Product Esculetin as an Efficient Photoacid for the Visible‐Light‐Mediated Acetalization/Ketalization Reaction

open access: yesChemSusChem, Volume 19, Issue 19, 14 October 2026.
Esculetin: an efficient photoacid catalyzing acetalization/ketalization reactions. The development of photochemical protocols for the production of fine chemicals and industrially interesting products, employing sustainable catalysts under mild conditions, is of high interest.
Maria A. Theodoropoulou   +6 more
wiley   +1 more source

Synthesis of Naphthoquinones by Pd‐Catalyzed Heck–Matsuda Arylation of Lapachol

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
Direct Heck–Matsuda arylation of lapachol enables the efficient synthesis of diverse naphthoquinones under homogeneous and heterogeneous palladium catalysis. The methodology features broad substrate scope, gram‐scale applicability, and provides a practical platform for quinone diversification.
Breno U. de Abreu   +13 more
wiley   +1 more source

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