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Asymmetric Oxidation of Sulfides with H2O2 Catalyzed by Titanium Complexes with Aminoalcohol Derived Schiff Bases Full article

Journal Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169
Output data Year: 2007, Volume: 264, Number: 1-2, Pages: 280-287 Pages count : 8 DOI: 10.1016/j.molcata.2006.09.038
Tags Asymmetric catalysis, Chiral Schiff bases, H2O2, Sulfoxides, Titanium complexes
Authors Bryliakov Konstantin P. 1 , Talzi Evgenii P. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, Pr. Lavrentieva 5, Novosibirsk 630090, Russian Federation

Funding (1)

1 Russian Foundation for Basic Research 03-03-32009

Abstract: Sulfoxidation catalysts generated in situ from titanium(IV) isopropoxide and enantiopure Schiff bases promote the enantioselective oxidation of alkyl aryl sulfides to the corresponding sulfoxides at low catalyst loadings (<1 mol%), 30% aqueous hydrogen peroxide being the terminal oxidant. Upon screening of several ligands derived from β-aminoalcohols and salicylaldehydes, a catalyst affording sulfoxides with over 90% chemoselectivity and up to 60% ee was found, and the kinetics of the catalytic reaction was analyzed by 1H NMR.
Cite: Bryliakov K.P. , Talzi E.P.
Asymmetric Oxidation of Sulfides with H2O2 Catalyzed by Titanium Complexes with Aminoalcohol Derived Schiff Bases
Journal of Molecular Catalysis A: Chemical. 2007. V.264. N1-2. P.280-287. DOI: 10.1016/j.molcata.2006.09.038 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Oct 18, 2005
Accepted: Sep 20, 2006
Published online: Sep 24, 2006
Published print: Mar 1, 2007
Identifiers:
Web of science: WOS:000244838200039
Scopus: 2-s2.0-33847283513
Elibrary: 13561749
Chemical Abstracts: 2007:229675
Chemical Abstracts (print): 147:448488
OpenAlex: W1978624708
Citing:
DB Citing
Web of science 50
Scopus 54
Elibrary 54
OpenAlex 51
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