Results 11 to 20 of about 1,739 (182)

Harnessing Cooperative Energy Transfer and Hydrogen Atom Transfer for Direct Nitrogenations of Non-Activated Alkanes. [PDF]

Angew Chem Int Ed Engl
Cooperative EnT & HAT: New solution for direct C─N coupling of unactivated alkanes. Metal‐free photocatalytic nitrogenation. Use of unactivated alkanes. Original reaction pathway. Abstract While important progress has been achieved recently on direct functionalization of alkanes via photocatalytic methods, direct amination of aliphatic compounds ...
Kolla ST, Díaz-Jiménez À, Trienes S, Funes-Ardoiz I, Wencel-Delord J.   +4 more
europepmc   +2 more sources

Hydroxyethylamide substituted triterpenoic acids hold good cytotoxicity for human tumor cells

Results in Chemistry, 2022
Pentacyclic triterpenoic acids, betulinic acid, platanic acid, oleanolic acid and ursolic acid, were acetylated and subsequently converted into mono-, bis- and tris(hydroxyl)ethyl amides.
Toni C. Denner, Sophie Hoenke, Oliver Kraft, Hans-Peter Deigner, Ahmed Al-Harrasi, René Csuk   +5 more
doaj   +1 more source

Investigation of Pyrazoline-Based Aromatic Sulfamates as Carbonic Anhydrase Isoforms I, II, IX, and XII Inhibitors

Medical Sciences Forum, 2022
Four new series of aromatic sulfamates were synthesized and investigated for the inhibition of four human (h) isoforms of zinc enzyme carbonic anhydrase, hCA I, II, IX, and XII.
Davide Moi
doaj   +1 more source

Design and synthesis of novel anti-urease imidazothiazole derivatives with promising antibacterial activity against Helicobacter pylori.

PLoS ONE, 2023
Urease enzyme is a known therapeutic drug target for treatment of Helicobacter pylori infection due to its role in settlement and growth in gastric mucosa.
Afnan I Shahin, Sumera Zaib, Seyed-Omar Zaraei, Reena A Kedia, Hanan S Anbar, Muhammad Tayyab Younas, Taleb H Al-Tel, Ghalia Khoder, Mohammed I El-Gamal   +8 more
doaj   +2 more sources

Inhibition of α-, β- and γ-carbonic anhydrases from the pathogenic bacterium Vibrio cholerae with aromatic sulphonamides and clinically licenced drugs – a joint docking/molecular dynamics study

Journal of Enzyme Inhibition and Medicinal Chemistry, 2021
The binding mode of aromatic sulphonamides and clinically licenced drugs to the three carbonic anhydrase (CA, EC 4.2.1.1) isoforms from the human pathogen V.
Alessandro Bonardi, Alessio Nocentini, Sameh Mohamed Osman, Fatmah Ali Alasmary, Tahani Mazyad Almutairi, Dalal Saied Abdullah, Paola Gratteri, Claudiu T. Supuran   +7 more
doaj   +1 more source

Synthesis of 2-aryl-benzothiazoles via Ni-catalyzed coupling of benzothiazoles and aryl sulfamates

Heterocyclic Communications, 2020
2-Aryl-benzothiazoles have been successfully synthesized via a simple coupling reaction between benzothiazoles and aryl sulfamates using a nickel catalyst. The nickel catalyst is inexpensive, reusable and commercially available.
Yu Xiaofeng, Zhang Zhen, Song Renyuan, Gou Liping, Wang Guangrong   +4 more
doaj   +1 more source

Carbonic Anhydrase Inhibitors as Novel Antibacterials in the Era of Antibiotic Resistance: Where Are We Now?

Antibiotics, 2023
Resistance to antibiotic treatment developed by bacteria in humans and animals occurs when the microorganisms resist treatment with clinically approved antibiotics.
Alessio Nocentini, Clemente Capasso, Claudiu T. Supuran   +2 more
doaj   +1 more source

Data on for the synthesis of a new enantioenriched bisindolylmethane sulfamate derivatives

Data in Brief, 2019
This data articles is related to the research paper entitled “Chiral Brønsted acid-catalyzed Friedel‒Crafts reaction of 3-indolylsulfamidates with Indoles: Synthesis of enantioenriched bisindolylmethane sulfamates” [1].
Sung-Gon Kim
doaj   +1 more source

Special Issue: Sulfonamides

Molecules, 2017
The sulfonamides and their structurally related derivatives, such as the sulfamates and sulfamides, possess the general formula A-SO2NHR, in which the functional group is either directly bound to an aromatic, heterocyclic, aliphatic, or sugar scaffold ...
Claudiu T. Supuran
doaj   +1 more source

Sr(NO3)(NH2SO3)·H2O: First Nitrate Sulfamate Revealing Remarkable Second Harmonic Generation and Optimized Birefringence

Small Structures, 2023
The approach of synergistically combining mixed chromophores has garnered significant attention attributed to its ability to leverage the advantages of both groups and design novel nonlinear optical (NLO) materials.
Xuefei Wang, Yang Li, Zilong Chen, Jihyun Lee, Fangfang Zhang, Kenneth R. Poeppelmeier, Shilie Pan, Kang Min Ok   +7 more
doaj   +1 more source