Conclusions
The cross-combination of magnesium diacetylenides of the type (R-C≡C)2Mg (R=C5H11, Ph) with alkyl-, allyl-, propargyl-, and arylhalides, catalyzed by Cu(I), Ni, and Pd complexes, gives mono- and disubstituted acetylenes with high yields.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 9, pp. 2037–2041, September, 1987.
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Dzhemilev, U.M., Saraev, R.A., Vyrypaev, E.M. et al. Cross-combination of magnesium diacetylenides with organic halides catalyzed by transition metals complexes. Russ Chem Bull 36, 1888–1892 (1987). https://doi.org/10.1007/BF00958338
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DOI: https://doi.org/10.1007/BF00958338