Tetrahedron Letters p. 5793 - 5796 (1987)
Update date:2022-08-04
Topics:
Negishi, Ei-ichi
Zhang, Yantao
Bagheri, Vahid
Treatment of stereodefined ω-halo-2-iodoalkene derivatives (1), prepared via stereoselective addition reactions of alkynes, with either n-BuLi (1 equiv) or t-BuLi (2 equiv) can produce exocyclic alkenes whose isomeric purity is essentially 100percent.
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(2009)
