Journal of Organometallic Chemistry p. C35 - C38 (1991)
Update date:2022-07-29
Topics:
Maercker, Adalbert
Klein, Klaus-Dieter
While for the reductive cleavage of a cyclopropane ?-bond usually two lithium atoms are necessary, with the same amount of lithium two ?-bonds of the "butterfly olefin" 4 are cleaved.On the way to 1,6-dilithio-3-hexyne (7) (1,3-dilithiopropylidene)cyclopropane (8) can be isolated provided that diethyl ether is used as the solvent.
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