Synthesis and transformations of metallacycles. 26. Cp2ZrCl2-Catalyzed cycloalumination of substituted allenes with Et3Al |
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| Authors: | Khafizova L O Ibragimov A G Gil"fanova G N Khalilov L M Dzhemilev U M |
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| Institution: | (1) Institute of Petrochemistry and Catalysis, Bashkortostan Republic Academy of Sciences and Ufa Scientific Center of the Russian Academy of Sciences, 141 prosp. Oktyabrya, 450075 Ufa, Russian Federation |
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| Abstract: | Catalytic cycloalumination of 1-alkyl(phenyl)allenes with triethylaluminum (5 mol.% of Cp2ZrCl2 as the catalyst,  20 °C, 4 h, hexane) afforded methylene- and alkyl(benzyl)idene-substituted alumacyclopentanes. |
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| Keywords: | organoaluminum compounds catalysis cyclometallation alumacyclopentanes allenes |
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