Trifluoroacetylation of ketone O-vinyloximes

Authors
Vasil'tsov, AM Shmidt, EY Mikhaleva, AI Zaitsev, AB Tarasova, OA Afonin, AV Toryashinova, DSD Il'icheva, LN Trofimov, BA
Citation
Am. Vasil'Tsov et al., Trifluoroacetylation of ketone O-vinyloximes, RUSS J ORG, 37(3), 2001, pp. 334-338
Citations number
12
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
ISSN journal
10704280 → ACNP
Volume
37
Issue
3
Year of publication
2001
Pages
334 - 338
Database
ISI
SICI code
1070-4280(200103)37:3<334:TOKO>2.0.ZU;2-#
Abstract
Ketone oxime O-vinyl ethers having alkyl or phenyl radicals react with trif luoroacetic anhydride in ether in the presence of pyridine, yielding 43-54% of the corresponding ketone oxime O-(trans-4,4,4-trifluoro-3-oxo-1-butenyl ) ethers with high stereoselectivity.