Tetrahedron Letters p. 5197 - 5200 (1994)
Update date:2022-08-10
Topics:
Wipf, Peter
Xu, Wenjing
Transmetalation of alkenyl zirconocenes 2 to the corresponding organozinc compounds 3 occurs rapidly and at low temperature in the presence of stoichiometric amounts of commercially available dimethyl- or diethylzinc.Subsequent addition of aldehydes provides an in situ protocol for the conversion of alkynes 1 into allylic alcohols 5 in good to excellent yields.
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(1984)
