METHOD FOR PRODUCTION OF 1-ETHENYL-1-METHYL-1-SILA-2,3-[60]FULLEROCYCLOPENTANE Russian patent published in 2006 - IPC C07F7/02 

Abstract RU 2283844 C1

FIELD: organic chemistry.

SUBSTANCE: Claimed method includes reaction of fullerene[60] (C60) with triethylaluminum (AlEt3) in C60:AlEt3 molar ratio of 1:(25-35) in presence of Cp2ZrCl2 as catalyst in amount of 15-25 mol.% based on C60 in argon atmosphere, in toluene medium under atmospheric pressure and at room temperature for 8 hours followed by addition to reaction mass at -15°C copper chloride (CuCl) catalyst in amount of 15-20 mol % based on C60 and methylvinyldichlorosilane in equimolar amount in relation to AlEt3. Further reaction mass is agitated at room temperature for 6-10 hours followed by hydrolysis of reaction mass.

EFFECT: method of increased yield.

1 tbl, 7 ex

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RU 2 283 844 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Khafizova Lejla Osmanovna

Makhamatkhanova Alevtina Leonidovna

Golikova Majja Timofeevna

Popod'Ko Natal'Ja Romanovna

Dates

2006-09-20Published

2005-05-13Filed