FIELD: chemistry of metalloorganic compounds, chemical technology.
SUBSTANCE: invention relates to a method for synthesis of novel organoaluminum compounds of the general formula (1): 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 Cp2ZnCl2 as a catalyst in argon atmosphere, under atmosphere pressure, at room temperature for 8 h followed by addition of 1,4-naphthoquinone and stirring the reaction mass for 6-8 h at room temperature. The yield of the end substance is 64-75%. 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, 1 ex
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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 |
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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 |
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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 |
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METHOD FOR PREPARING 1-CHLORO-3,4-DIALKYL-2,5-BIS-(TRIMETHYLSILYL)-ALUMINACYCLOPENTA-2,4-DIENES | 2005 |
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METHOD FOR PREPARING 1-CHLORO-2,3,4,5-TETRAALKYLALUMINACYCLOPENTA-2,4-DIENES | 2005 |
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METHOD FOR PREPARING 1,8,9,10-TETRAALKYL-11-MAGNESATRICYCLO[6.2.1.0]UNDEC-9-ENE-3,6-DIONES | 2006 |
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RU2313528C1 |
METHOD OF COMBINED PREPARATION OF 1-(ALKOXY)-2,3,4,5- TETRAALKYL-(ARYL) ALUMACYCLOPENTADIENES AND 1-(ALKOXY)- 2,3-DIALKYL (ARYL)ALUMACYCLOPROPENES | 1997 |
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RU2130024C1 |
METHOD FOR PREPARING 1,7,8,9-TETRAALKYL-4-OXA-10-MAGNESATRICYCLO[5.2.1.0]DEC-8-ENE-3,5-DIONES | 2006 |
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RU2313527C1 |
Authors
Dates
2007-03-20—Published
2005-10-17—Filed