Results 21 to 30 of about 16,174 (328)

New N-Benzenesulfonylguanidine Derivatives and Their Selective Growth Inhibition of Human Breast Cancer Cell Line MCF-7 and Colon Carcinoma HCT-116

open access: yesMedical Sciences Forum, 2022
Our previous research proved that benzenesulfonylguanidine derivatives display significant cytotoxic activity against human cancer cells. Here, we describe new 1-(2-alkylthio-4-chloro-5-methylbenzenesulfonyl)guanidines with cytotoxic activity against HCT-
Aneta Pogorzelska   +2 more
doaj   +1 more source

Synthesis and Activity of Biomimetic Biofilm Disruptors [PDF]

open access: yes, 2013
Biofilms are often associated with human bacterial infections, and the natural tolerance of biofilms to antibiotics challenges treatment. Compounds with antibiofilm activity could become useful adjuncts to antibiotic therapy.
Böttcher, Thomas   +4 more
core   +1 more source

Mechanochemical synthesis of thioureas, ureas and guanidines

open access: yesBeilstein Journal of Organic Chemistry, 2017
In this review, the recent progress in the synthesis of ureas, thioureas and guanidines by solid-state mechanochemical ball milling is highlighted. While the literature is abundant on their preparation in conventional solution environment, it was not ...
Vjekoslav Štrukil
doaj   +1 more source

An Expeditious and Greener Synthesis of 2-Aminoimidazoles in Deep Eutectic Solvents

open access: yesMolecules, 2016
A high-yield one-pot two-step synthesis of 2-aminoimidazoles (2-AI), exploiting an under-air heterocyclodehydration process between α-chloroketones and guanidine derivatives, and using deep eutectic solvents (DESs) as nonconventional, “green” and ...
Martina Capua   +6 more
doaj   +1 more source

Organocatalytic Enantioselective Henry Reactions [PDF]

open access: yes, 2011
This is an open access article distributed under the Creative Commons Attribution License.A large number of interesting organocatalytic enantioselective protocols have been explored and successfully applied in the last decade.
Herrera, Raquel P.   +2 more
core   +2 more sources

Crystal structure of 1,2-bis(2,6-dimethylphenyl)-3-phenylguanidine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C23H25N3, the dihedral angles between the planes of the benzene ring and the two substituent dimethylphenyl rings are 60.94 (7)° and 88.08 (7)°, and the dihedral angle between the planes of the two dimethylphenyl rings is 58.01 (7)°
Hongfei Han, Zhiqiang Guo, Xuehong Wei
doaj   +1 more source

Detergents and Chaotropes for Protein Solubilization before Two-Dimensional Electrophoresis [PDF]

open access: yes, 2006
Because of the outstanding separating capabilities of two-dimensional electrophoresis for complete proteins, it would be advantageous to be able to apply it to all types of proteins.
Chevallet, Mireille   +3 more
core   +4 more sources

Enantioselective Michael addition of isobutyraldehyde to nitroalkenes organocatalyzed by chiral primary amine-guanidines [PDF]

open access: yes, 2014
Primary amine-guanidines derived from trans-cyclohexane-1,2-diamines are used as organocatalysts for the enantioselective conjugate addition of isobutyraldehyde to arylated and heteroarylated nitroalkenes.
Chinchilla, Rafael   +4 more
core   +2 more sources

Novel Guanidine Compound against Multidrug-Resistant Cystic Fibrosis-Associated Bacterial Species

open access: yesMolecules, 2018
Chronic pulmonary infection is a hallmark of lung disease in cystic fibrosis (CF). Infections dominated by non-fermentative Gram-negative bacilli are particularly difficult to treat and highlight an urgent need for the development of new class of agents ...
Aamer Saeed   +5 more
doaj   +1 more source

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