
Chemistry Letters p. 49 - 50 (1999)
Update date:2022-08-03
Topics:
Satake, Akiharu
Koshino, Hiroyuki
Nakata, Tadashi
Highly selective cyclopropanation of ketene silyl acetals with allylic acetates was carried out in the presence of novel η3-allylpalladium-pyridinylimidazole complexes and sodium acetate in DMSO at room temperature. When cinnamyl acetate was used as an allylic acetate, phenylcyclopropane derivative was obtained stereoselectively in 83% yield.
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