Journal of the Chemical Society. Chemical communications p. 617 - 618 (1984)
Update date:2022-08-30
Topics:
Wenkert, Ernest
Leftin, Michael H.
Michelotti, Enrique L.
Reactions of furan, thiophene, selenophene, and tellurophene as well as 2-methyl and 2,5-dimethyl derivatives of the first two heterocycles with phenyl-, methyl-, and n-butyl-magnesium bromides in the presence of ligated nickel dichloride are shown to yield buta-1,3-dienes mostly with retention of configuration.
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