Results 61 to 70 of about 308,337 (203)

Oxidation of Sulfides to Sulfoxides by NaBrO3-NH4Cl in Aqueous Acetonitrile [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2000
NaBrO3 combined with NH4Cl is found to be an efficient reagent for the transformation of sulfides into sulfoxides in aqueous and under mild conditions.
Ahmad Shaabani   +2 more
doaj  

2-Bromo-1,2-diphenylethenyl 4-methylphenyl sulfoxide

open access: yesActa Crystallographica Section E, 2009
In the title compound, C21H17BrO2S, the two phenyl rings attached to the ethene group are oriented at dihedral angles of 76.19 (10) and 57.99 (8)° with respect to the Br—C=C—S plane [r.m.s. deviation 0.003&
M. Krishnaiah   +4 more
doaj   +1 more source

Copper-catalyzed enantioselective conjugate addition of diethylzinc to acyclic enones with chiral sulfoxide-phosphine ligands

open access: yes, 2016
The copper-catalyzed enantioselective conjugate addition of diethylzinc to acyclic enones was achieved with chiral sulfoxide-phosphine (SOP) ligands.
Liao, J (reprint author), Chinese Acad Sci, Chengdu Inst Biol, Nat Prod Res Ctr, Chengdu 610041, Peoples R China.   +9 more
core   +1 more source

Highly Effective and Diastereoselective Synthesis of Axially Chiral Bis-sulfoxide Ligands via Oxidative Aryl Coupling

open access: yes, 2010
A series of axially chiral bis-sulfoxide ligands have been efficiently synthesized via oxidative coupling with high diastereoselectivities. The axial chirality is well controlled by the tert-butylsulfinyl or the p-tolylsulfinyl group.
Chen, Mu-Wang   +6 more
core   +1 more source

Sulfoxide index under different aging states.

open access: yes, 2021
Sulfoxide index under different aging states.
Ankush Kumar (1458955)   +2 more
core   +1 more source

Benzyl 2-ethylhexyl sulfoxide

open access: yesActa Crystallographica Section E, 2009
The molecule of the title compound, C15H24OS, shows S conformations for the S atom and the asymmetric C atom of the isooctyl group. The long axes of the molecules are directed along the c axis.
Xu Zhi-Guang   +4 more
doaj   +1 more source

Sulfoxide-Mediated Asymmetric Synthesis of Glycosidase Inhibitor Precursors

open access: yes, 2016
The highly diastereoselective DIBALH and DIBALH/ZnBr2 reduction of enantiomerically pure (5S,(S)S)-3-ethoxy-5-(p-tolylsulfinyl)cyclopentenone (9) is used as a key step to the synthesis of oxazolidinone 2, a precursor of glycosidase inhibitor mannostatin.
María M. Zarzuelo (3039414)   +4 more
core   +1 more source

Organocatálise de reações Sn2 [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia QuímicaUm estudo detalhado dos possíveis caminhos da reação do íon cianeto com cloreto de etila em solução de DMSO foi realizado ...
Almerindo, Gizelle Inácio
core  

Methionine Sulfoxide Reductases of Archaea

open access: yes, 2018
Methionine sulfoxide reductases are found in all domains of life and are important in reversing the oxidative damage of the free and protein forms of methionine, a sulfur containing amino acid particularly sensitive to reactive oxygen species (ROS ...
Julie A. Maupin-Furlow   +1 more
core   +1 more source

Dimethyl sulfoxide in cryopreservation: an overview

open access: yes, 2022
Cryopreservation is a process that preserves intact living cells, tissues or any other biological constructs by cooling and storing the samples to very low temperatures in order to maintain their viability and to save them for future use.
Hasan I. Elqomati
core   +1 more source

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