Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.127, No.23, 8252-8253, 2005 DOI10.1021/ja051416l Export Citation One-step synthesis of triethynylvinylmethanes and tetraethynylmethanes by GaCl3-promoted diethynylation of 1,4-enynes and 1,4-diynes Amemiya R, Suwa K, Toriyama J, Nishimura Y, Yamaguchi M Please enable JavaScript to view the comments powered by Disqus.