Buchwald, Stephen L.
Lum, Robert T.
Fisher, Richard A.
Davis, William M.

Synthesis and x-ray crystal structure of a zirconocene complex of a cyclopentyne and its use to prepare bicyclic cyclopentenones

“,
J. Am. Chem. Soc.
,
1989
,
111
(
25
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,
9113-9114
.