Results 41 to 50 of about 60,682 (387)

Fluorescence-based proteasome activity profiling [PDF]

open access: yes, 2012
With the proteasome emerging as a therapeutic target for cancer treatment, accurate tools for monitoring proteasome (inhibitor) activity are in demand.
Berkers, C.R.   +4 more
core   +1 more source

Synthesis of a New Chiral Pyrrolidine

open access: yesMolecules, 2010
The synthesis of a new chiral pyrrolidine has been performed using 2,3-O-isopropylidene-D-erythronolactol as a suitable starting material.
Pilar García   +7 more
doaj   +1 more source

Stereoisomer libraries: Total synthesis of all 16 stereoisomers of the pine sawfly sex pheromone by a fluorous mixture-synthesis approach [PDF]

open access: yes, 2004
All 16 stereoisomers of the sex pheromone of pine sawfly (3,7,11-trimethylundecanol propanoate ester) have been synthesized on a 10- to 20-mg scale by a split-parallel fluorous mixture-synthesis approach.
Curran   +9 more
core   +3 more sources

Novel Sulfonated Polybenzimidazole by Direct Sulfonation in Sulfuric Acid [PDF]

open access: yesECS Meeting Abstracts, 2007
Abstract not Available.
Jennifer Peron   +2 more
openaire   +2 more sources

Regioselective synthesis of chiral dimethyl-bis(ethylenedithio)tetrathiafulvalene sulfones

open access: yesBeilstein Journal of Organic Chemistry, 2015
Enantiopure (R,R) and (S,S)-dimethyl-bis(ethylenedithio)tetrathiafulvalene monosulfones have been synthesized by the aerial oxidation of the chiral dithiolates generated from the propionitrile-protected precursors.
Flavia Pop, Narcis Avarvari
doaj   +1 more source

Antimicrobial Effects of Sulfonyl Derivative of 2(5H)-Furanone against Planktonic and Biofilm Associated Methicillin-Resistant and -Susceptible Staphylococcus aureus

open access: yesFrontiers in Microbiology, 2017
The gram-positive opportunistic bacterium Staphylococcus aureus is one of the most common causatives of a variety of diseases including skin and skin structure infection or nosocomial catheter-associated infections.
Irshad S. Sharafutdinov   +14 more
doaj   +1 more source

Synthesis and Oxidative Transformations of New Chiral Pinane-Type γ-Ketothiols: Stereochemical Features of Reactions

open access: yesMolecules, 2021
Chiral γ-ketothiols, thioacetates, thiobenzoate, disulfides, sulfones, thiosulfonates, and sulfonic acids were obtained from β-pinene for the first time.
Olga M. Lezina   +4 more
doaj   +1 more source

Condensation of beta-hydroxy sulfones and vinyl sulfones with aldehydes and ketones using phenyllithium as base [PDF]

open access: yes, 2004
4 pages Merci à Elsevier pour l'autorisation de déposer cet article sur HAL.Condensation of beta-hydroxysulfones 7a-b with aldehydes and ketones were performed with diverse bases.
Grimaud, Laurence   +2 more
core   +3 more sources

Design and synthesis of polycyclic sulfones via Diels–Alder reaction and ring-rearrangement metathesis as key steps

open access: yesBeilstein Journal of Organic Chemistry, 2015
Here, we describe a new and simple synthetic strategy to various polycyclic sulfones via Diels–Alder reaction and ring-rearrangement metathesis (RRM) as the key steps.
Sambasivarao Kotha, Rama Gunta
doaj   +1 more source

Transient Sulfenic Acids in the Synthesis of Biologically Relevant Products

open access: yesMolecules, 2018
Sulfenic acids as small molecules are too unstable to be isolated and their transient nature offers the possibility to involve them in concerted processes that lead to the obtainment of functional groups such as sulfoxides, sulfones, and disulfides.
Anna Barattucci   +4 more
doaj   +1 more source

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