Cyclopropanation of ketene silyl acetals with allylic acetates using eta(3)-allylpalladium-pyridinylimidazole catalysts

Citation
A. Satake et al., Cyclopropanation of ketene silyl acetals with allylic acetates using eta(3)-allylpalladium-pyridinylimidazole catalysts, CHEM LETT, (1), 1999, pp. 49-50
Citations number
12
Categorie Soggetti
Chemistry
Journal title
CHEMISTRY LETTERS
ISSN journal
03667022 → ACNP
Issue
1
Year of publication
1999
Pages
49 - 50
Database
ISI
SICI code
0366-7022(1999):1<49:COKSAW>2.0.ZU;2-P
Abstract
Highly selective cyclopropanation of ketene silyl acetals with allylic acet ates was carried out in the presence of novel eta(3)-allylpalladium-pyridin ylimidazole complexes and sodium acetate in DMSO at room temperature. When cinnamyl acetate was used as an allylic acetate, phenylcyclopropane derivat ive was obtained stereoselectively in 83% yield.