METHOD OF PREPARING SULFOXIDES Russian patent published in 1999 - IPC

Abstract RU 2139275 C1

FIELD: chemical industry. SUBSTANCE: sulfoxides are prepared by oxidation of sulfoxides with aqueous solution of chlorine dioxide at sulfide to chlorine dioxide molar ratio of 1:0.5 for 30-90 min at 20 C in organic solvent. Method makes it possible to obtain sulfoxide with yield of 90- 95%. EFFECT: more efficient preparation method.

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RU 2 139 275 C1

Authors

Kuchin A.V.

Rubtsova S.A.

Karmanova L.P.

Subbotina S.N.

Loginova I.V.

Dates

1999-10-10—Published

1998-06-29—Filed