FIELD: chemistry.
SUBSTANCE: present invention relates to a method of producing (C60-Ih)[5,6]fullero[2',3':1,9]cyclopropan-1'-yl(cycloalkyl)methanones of general formula (1): n=1; 2; 3, which can be used as components of high-energy fuels, as well as nanomaterials for preparing modern additives for heavily loaded mechanisms and machines and starting substances in production of medicinal agents. The method involves reaction of C60-fullerene with 2-oxo-2-cycloalkyl diazoethanes (N2CHC(O)cycloalkyl) in o-dichlorobenzene (o-DCB) in the presence of a three-component catalyst {Pd(acac)2 : 2PPh3:4Et3Al}, taken in molar ratio C60:2-oxo-2-cycloalkyl diazoethane:Pd(acac)2:PPh3:Et3Al = 0.01:(0.03-0.07):(0.001-0.003):(0.002-0.006):(0.004-0.012), preferably 0.01:0.05:0.002:0.004:0.008, at temperature 80°C for 0.5-1.5 hours.
EFFECT: method enables to obtain desired products with high output.
1 tbl, 9 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR COMBINED PRODUCTION OF 1'-ETHYLFORMYL-(C-I)[5,6]FULLERO [2',3':1,9]CYCLOPROPANE AND 1'a-ETHYLFORMYL-1'a-CARBA-1'(2')a-HOMO(C-I)[5,6]FULLERENE | 2008 |
|
RU2383527C1 |
METHOD FOR COMBINED SYNTHESIS OF 1'-[2-(METHYLSULPHANYL)ETHYL]-1'-ETHYLFORMYL-(C-I)[5,6]FULLERO[2',3':1,9]CYCLOPROPANE AND 1'a-[2-(METHYLSULPHANYL)ETHYL]-1'a-ETHYLFORMYL -1'a-CARBA-1'(2')a-HOMO(C-I)[5,6]FULLERENE | 2008 |
|
RU2440337C2 |
METHOD FOR COMBINED SYNTHESIS OF 1'-(3-1H-INDOLEMETHYL)-1'-ETHYLFORMYL-(C-I)[5,6]FULLERO[2'3':1,9]CYCLOPROPANE AND 1'a-(3-1H-INDOLEMETHYL)1'a-ETHYLFORMYL-1'a-CARBA-1'(2')a-HOMO(C-I)[5,6]FULLERENE | 2008 |
|
RU2440340C2 |
METHOD OF PRODUCING 1'a-METHYL-1'a-ETHYLFORMYL-1'a-CARBA-1'(2')a-HOMO(C-I)[5,6]FULLERENE | 2008 |
|
RU2434843C2 |
METHOD OF SELECTIVE OBTAINING OF 1'-ALKYL-1'-N-CYCLOHEXYLCARBOXAAMIDYLCYCLOPROPA[2',3':1,9](C-I)[5,6]FULLERENES | 2013 |
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RU2540080C2 |
METHOD FOR SELECTIVE SYNTHESIS OF 1'-[2-METHYLSULPHANYL)-ETHYL]-1'-ETHYLFORMYLCYCLOPROPA [2'3':1,9] (C-I) [5,6] FULLERENE | 2010 |
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RU2447062C2 |
METHOD OF PRODUCING 3'-METHYL-3'-FURYL- OR 3'-METHYL-3'-THIENYL-3'H-CYCLOPROPA[1,9](C-I)[5,6]FULLERENES | 2011 |
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RU2478629C2 |
METHOD OF PRODUCING CHOLESTERYL CYCLOPROPA[1,9](C-I)[5,6]FULLERENE-3'CARBOXYLATE | 2010 |
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RU2447018C2 |
METHOD OF PRODUCING OPTICALLY ACTIVE SPIRO-HOMOFULLERENES | 2010 |
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RU2455273C2 |
METHOD OF PRODUCING N-ALKYL AND N-ARYLCARBOXAMIDYL-1aH,2'H-[1,2]PYRAZOLINO[3',4':1,9](C-I)-[5,6]FULLERENES | 2012 |
|
RU2517170C2 |
Authors
Dates
2011-11-27—Published
2009-12-07—Filed