Conclusions
To obtain Al vinyl compounds R2A1CH=CHR' by reacting R2AlH with HC=CR', we must use weakly acid acetylenes (alkyl acetylenes) and perform the reaction in aliphatic hydrocarbons at a low temperature in excess acetylene.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 910–912, April, 1968.
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Gavrilenko, V.V., Palei, B.A. & Zakharkin, L.I. Reactions of diisobutyl- and diethylaluminum hydrides with α-acetylenes. Russ Chem Bull 17, 872–874 (1968). https://doi.org/10.1007/BF00905774
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DOI: https://doi.org/10.1007/BF00905774