FIELD: chemistry.
SUBSTANCE: invention concerns method of obtaining polyhydro[60]fullerenes of formula (1): , involving fullerene C60 interaction with ethylaluminium dichloride (EtAlCl2) in the presence of magnesium powder and titanocene dichloride catalyst (Cp2TiCl2) at molar ratio of C60:EtAlCl2:Mg:Cp2TiCl2=1:(55-65):(55-65):(0.15-0.25), preferably 1:60:60:0.20, in argon atmosphere in the absence of light at room temperature of (20-21°C) and atmospheric pressure in toluene and tetrahydrofuran medium for 1-3 hours, with further hydrolysis of reaction mass. The method allows obtaining 72-86% output of polyhydro[60]fullerene after reaction mass hydrolysis.
EFFECT: improved method.
1 tbl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF OBTAINING POLYHYDRO[60]FULLERENES | 2007 |
|
RU2348602C1 |
METHOD FOR PREPARING 1-[1'-HYDROXY-1'-ALKYL-(1',1'-DIALKYL)]-METHYL-2-HYDRO[60]FULLERENES | 2003 |
|
RU2238263C1 |
METHOD FOR PREPARING 1-[1-HYDROXY-1-(PYRID-4-YL)METHYL]-1,2-DIHYDRO[60]FULLERENES | 2005 |
|
RU2294928C2 |
METHOD FOR PREPARING 1-(DIALKOXYMETHYL)-2-HYDRO[60]FULLERENES | 2003 |
|
RU2240302C1 |
METHOD OF PREPARING 1-ETHYL-2,3-FULLERENE [60] ALUMACYCLOPROPANES | 1999 |
|
RU2160272C1 |
METHOD OF PREPARING 1-ALKOXY-2,3-FULLERENE [60] ALUMACYCLOPROPANES | 1999 |
|
RU2160274C1 |
METHOD OF PREPARING 1-DIALKYLAMINE-2,3-FULLERENE [60] ALUMACYCLOPROPANES | 1999 |
|
RU2160271C1 |
METHOD OF OBTAINING POLYHYDRO[60]FULLERENES | 2007 |
|
RU2348605C1 |
METHOD OF OBTAINING POLYHYDRO[60]FULLERENES | 2007 |
|
RU2348601C1 |
METHOD OF OBTAINING POLYHYDRO[60]FULLERENES | 2007 |
|
RU2348603C1 |
Authors
Dates
2009-03-10—Published
2007-07-23—Filed