Results 91 to 100 of about 5,843 (268)

Sulfated Zirconia-Catalyzed Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones (DHPMs) Under Solventless Conditions: Competitive Multicomponent Biginelli vs. Hantzsch Reactions

open access: yesMolecules, 2006
The catalytic ability of ZrO2/SO42- to promote solventless three-componentcondensation reactions of a diversity of aromatic aldehydes, urea or thoiurea and ethylacetoacetate was studied.
Guillermo Negrón-Silva   +4 more
doaj   +1 more source

Mineralocorticoid receptor antagonists: Efficacy and safety in chronic kidney disease

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 3568-3581, May 2026.
Abstract The mineralocorticoid receptor (MR) has a multifaceted role in normal physiologic functions. However, research has uncovered the deleterious consequences of overactivation of the MR. It has been implicated in chronic kidney disease (CKD) via its strong association with glomerulosclerosis, interstitial fibrosis, proteinuria, and decline in ...
Amy K. Mottl   +2 more
wiley   +1 more source

Comparative assessment of the analgetic activityof new partially hydrogenated pyridines, α-cyanothioacetamidederivatives, in experiments of orofacial trigeminal pain and hot plate test

open access: yesResearch Results in Pharmacology
Introduction: Experimental studies were carried out to determine the antinociceptive activity of new partially hydrogenated pyridines, α-cyanothioacetamide derivatives, in experiments of orofacial trigeminal pain and hot plate test, implemented on white ...
Anastasiia A. Bocheva   +2 more
doaj   +1 more source

Comparison of SGLT2 Inhibitors for New‐Onset Proteinuria Risk in Patients With Type 2 Diabetes and Preserved Kidney Function

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 4314-4325, May 2026.
ABSTRACT Aims To compare the effects of individual SGLT2 inhibitors on preventing new‐onset proteinuria in patients with type 2 diabetes and preserved kidney function. Materials and Methods A target trial emulation was performed using commercially available databases, including health checkups and claims data, between April 1, 2014 and March 31, 2023 ...
Hiroki Nobayashi   +9 more
wiley   +1 more source

REACTIONS OF DIHYDROPYRIDINES WITH BENZYNE [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1998
Reactions of 1 ,Zdihydropyridines (la-c) and 1,4-dihydropyridines (2a-c) in the presence of benzyne (3) under thermal conditions, and in the case of (2c) under photochemical conditions, have been investigated.
doaj  

Catalytic Autoxidation for Depolymerization of Multilayer Plastic Films

open access: yesChemSusChem, Volume 19, Issue 7, 14 April 2026.
Catalytic autoxidation using a Co/Mn/Br catalyst system depolymerizes diverse polymers in multilayer plastic films, generating oxygenated small molecules such as dicarboxylic acids. The method tolerates additives and disrupters and converts up to 48 mol% polymer carbon into soluble products, enabling chemical recycling of complex plastic waste ...
Ciaran W. Lahive   +16 more
wiley   +1 more source

Formation of 5-Aminomethyl-2,3-dihydropyridine-4(1H)-ones from 4-Amino-tetrahydropyridinylidene Salts [PDF]

open access: gold, 2023
Werner Seebacher   +8 more
openalex   +1 more source

Interactions between blood pressure variability, cerebral autoregulation, and covert cerebral small vessel disease in relation to cognitive performance in community‐dwelling older adults

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Both increased blood pressure variability (BPV) and impaired cerebral autoregulation (CA) have been linked to cerebral small vessel disease (CSVD) and cognitive performance, but whether they independently or interactively influence cognition remains unclear. METHODS We analyzed 300 community‐dwelling participants. Dynamic CA, beat‐
Nai‐Fang Chi   +6 more
wiley   +1 more source

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