FIELD: chemistry of metalloorganic compounds, chemical technology.
SUBSTANCE: invention relates to a method for synthesis of novel organoaluminum compounds of the general formula (I): wherein R means ethyl (Et), n-propyl (n-Pr), n-butyl (n-Bu). Method involves interaction of disubstituted acetylenes with aluminum trichloride in the presence of metallic Mg (powder) and Cp2ZrCl2 as a catalyst in argon atmosphere, at room temperature for 8 h followed by addition of p-benzoquinone and stirring the reaction mass for 2-4 h at room temperature. The yield of the end substance is 55-60%. Synthesized compounds can be used in fine organic and metalloorganic synthesis and as co-catalysts in processes of oligomerization and polymerization of olefins and coupled dienes.
EFFECT: improved method of synthesis.
2 cl, 1 tbl, 4 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PREPARING 1,8,9,10-TETRAALKYL-11-MAGNESATRICYCLO[6.2.1.0]UNDEC-9-ENE-3,6-DIONES | 2006 |
|
RU2313528C1 |
METHOD FOR PREPARING 10-CHLORO-1,7,8,9-TETRAALKYL-4-METHYL-4-AZA-10-ALUMINATRICYCLO[5.2.1.0]DEC-8-ENE-3,5-DIONES | 2005 |
|
RU2295529C1 |
METHOD FOR PREPARING 15-CHLORO-1,12,13,14-TETRAALKYL-15-ALUMINATETRACYCLO[10.2.1.0.0]PENTADECA-4(9),5,7,13-TETRAENE-3,10-DIONES | 2005 |
|
RU2295531C1 |
METHOD FOR PREPARING 1,7,8,9-TETRAALKYL-10-ETHYL-4-OXO-10-ALUMINATRICYCLO[5,2,1,0]-DEC-8-ENE-3,5-DIONES | 2004 |
|
RU2275374C2 |
METHOD OF PRODUCING 11-CHLORO-11-ALUMINA-TRICYCLO [10.7.0.0]NONADECA-9,12-DIENE | 2007 |
|
RU2349595C1 |
METHOD OF OBTAINING 9-CHLORO-10,11-DIALKYL-9-ALUMINABICYCLO[6,3,0]UNDECA-1(8),10-DIENES | 2007 |
|
RU2355698C2 |
METHOD FOR PREPARING 1-CHLORO-3,4-DIALKYL-2,5-BIS-(TRIMETHYLSILYL)-ALUMINACYCLOPENTA-2,4-DIENES | 2005 |
|
RU2295528C1 |
METHOD FOR PREPARING 1,7,8,9-TETRAALKYL-4-METHYL-4-AZA-10-MAGNESATRICYCLO[5.2.1.0]DEC-8-ENE-3,5-DIONES | 2006 |
|
RU2313529C1 |
METHOD OF OBTAINING 1-CHLORO-3,4-DIALKYL-2,5-BIS[3-(1-ALKINYL)PHENYL]-1H-ALUMINOLS | 2007 |
|
RU2348639C1 |
METHOD FOR PREPARING 1,12,13,14-TETRAALKYL-15-MAGNESATETRACYCLO-[10.2.1.0.0]PENTADECA-4(9),5,7,13-TETRAENE-3,10-DIONES | 2006 |
|
RU2313530C1 |
Authors
Dates
2007-03-20—Published
2005-10-17—Filed