Results 1 to 10 of about 4,505 (148)

Advanced glycation end products mediate biomineralization disorder in diabetic bone disease [PDF]

open access: yesCell Reports Medicine
Summary: Patients with diabetes often experience fragile fractures despite normal or higher bone mineral density (BMD), a phenomenon termed the diabetic bone paradox (DBP).
Qianmin Gao   +24 more
doaj   +2 more sources

Efficient Cleavage of pUC19 DNA by Tetraaminonaphthols [PDF]

open access: yesChemistryOpen
In an attempt to create models of phosphodiesterases, we previously investigated bis(guanidinium) naphthols. Such metal‐free anion receptors cleaved aryl phosphates and also plasmid DNA.
Catharina Kost   +3 more
doaj   +2 more sources

Mechanistic DFT Study of 1,3-Dipolar Cycloadditions of Azides with Guanidine

open access: yesMolecules, 2023
Density functional calculations SMD(chloroform)//B3LYP/6-311+G(2d,p) were employed in the computational study of 1,3-dipolar cycloadditions of azides with guanidine.
Ivana Antol   +2 more
doaj   +1 more source

Guanidines: Synthesis of Novel Histamine H3R Antagonists with Additional Breast Anticancer Activity and Cholinesterases Inhibitory Effect

open access: yesPharmaceuticals, 2023
This study examines the properties of novel guanidines, designed and synthesized as histamine H3R antagonists/inverse agonists with additional pharmacological targets.
Marek Staszewski   +12 more
doaj   +1 more source

2-((1H-Benzo[d]imidazol-2-yl)amino)benzo[d]thiazole-6-sulphonamides: a class of carbonic anhydrase II and VII-selective inhibitors

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
A small library of substituted cyclic guanidine incorporated benzothiazole-6-sulphonamides was synthesized. All obtained compounds were investigated for their inhibitory activity against the key brain-associated human carbonic anhydrase isoform hCA VII ...
Morteza Abdoli   +2 more
doaj   +1 more source

Guanidinates as Alternative Ligands for Organometallic Complexes

open access: yesMolecules, 2022
For decades, ligands such as phosphanes or cyclopentadienyl ring derivatives have dominated Coordination and Organometallic Chemistry. At the same time, alternative compounds have emerged that could compete either for a more practical and accessible ...
Fernando Carrillo-Hermosilla   +3 more
doaj   +1 more source

Synthesis of (+)-(R)-Tiruchanduramine

open access: yesMolecules, 2022
The absolute stereochemistry of the marine alkaloid (+)-(R)-tiruchanduramine was established via a convergent total synthesis in six steps and 15.5% overall yield from Fmoc-D-Dab(Boc)-OH.
Zahraa S. Al-Taie   +9 more
doaj   +1 more source

Amino Acylguanidines as Bioinspired Catalysts for the Asymmetric Aldol Reaction

open access: yesMolecules, 2021
The binding and stabilizing effect of arginine residues in certain aldolases served as inspiring source for the development of a family of amino acylguanidine organocatalysts.
Ciril Jimeno
doaj   +1 more source

Novel Selective and Low-Toxic Inhibitor of LmCPB2.8ΔCTE (CPB) One Important Cysteine Protease for Leishmania Virulence

open access: yesBiomolecules, 2022
Leishmaniasis is a highly prevalent, yet neglected disease caused by protozoan parasites of the genus Leishmania. In the search for newer, safer, and more effective antileishmanial compounds, we herein present a study of the mode of action in addition to
Vitor Partite Moreira   +19 more
doaj   +1 more source

Synthesis of Guanidines via Reaction of Amines with Carbodiimides in the Presence of Ionic Liquid

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2016
Different ionic liquids (ILs) were synthesized and evaluated for the preparation of substituted guanidines from the reaction of amines and carbodiimides.
Foad Shaghayeghi Toosi
doaj   +1 more source

Home - About - Disclaimer - Privacy