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Application

99127961/04, 1999-12-31

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Start date

1999-12-31

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Actual filing date

1999-12-31

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Published

2001-04-20

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Inventor

Dzhemilev U.M.Ibragimov A.G.Sharipova F.V.Khalilov L.M.Ushakova Z.I.Ibragimova R.A.Sharifullina F.M.

(73)

Holder

Institut Neftekhimii I Kataliza An Rb I Unts Ran

METHOD OF PREPARING 3,4-FULLRENE [60]-1,2- OXYTHIOETHANE-2 (2,3-DIMETHYL-1,4-BUT-2-ENE)-2-OXIDE Russian patent published in 2001 - IPC

Abstract RU 2165425 C1

FIELD: organic chemistry, more particularly preparation of functionally substituted fullerenes useful as complexing agents, sorbents and biologically active compounds. SUBSTANCE: fullerene is made to react with excessive amount of 3,4-dimethyl-3-sulfolene in argon atmosphere, in toluene at temperatures from 85 to 115 C for 8-12 hours. EFFECT: new functionally substituted fullerene of formula I: wherein C60 is allotropic carbon modification, n is 1-3, and yield is 70-82%. 1 tbl

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RU 2 165 425 C1

Authors

Dzhemilev U.M.

Ibragimov A.G.

Sharipova F.V.

Khalilov L.M.

Ushakova Z.I.

Ibragimova R.A.

Sharifullina F.M.

Dates

2001-04-20—Published

1999-12-31—Filed

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