METHOD OF OBTAINING OPTICALLY PURE SULFOXIDES Russian patent published in 2008 - IPC C07C317/02 C07C317/14 

Abstract RU 2336265 C1

FIELD: chemistry.

SUBSTANCE: described is method of obtaining optically pure sulfoxides by catalytic oxidation of thioethers with hydrogen peroxide, as catalyst homochiral microporous coordination polymer of the following composition is used: [Zn2BDC-(L-Lac)·DMF] · (DMF)x, where BDC - dianion of terephthalic acid, L-Lac - dianion of lactic acid, DMF - dimethylformamide, which simultaneously acts as chiral immobile phase for separation of obtained sulfoxides by means of enantioselective liquid column chromatography.

EFFECT: claimed method allows to carry out simultaneous selective heterogenous oxidation of thioethers and enantioselective chromatographic separation of obtained enantiomeric sulfoxides.

2 dwg, 3 ex

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RU 2 336 265 C1

Authors

Nuzhdin Aleksej Leonidovich

Dybtsev Danil Nikolaevich

Bryljakov Konstantin Petrovich

Fedin Vladimir Petrovich

Talzi Evgenij Pavlovich

Dates

2008-10-20Published

2007-06-20Filed