NEW FLUORINE-CONTAINING BUILDING-BLOCKS FROM TRIFLUOROETHANOL .2.

Citation
Ja. Howarth et al., NEW FLUORINE-CONTAINING BUILDING-BLOCKS FROM TRIFLUOROETHANOL .2., Tetrahedron, 51(37), 1995, pp. 10289-10302
Citations number
28
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
51
Issue
37
Year of publication
1995
Pages
10289 - 10302
Database
ISI
SICI code
0040-4020(1995)51:37<10289:NFBFT.>2.0.ZU;2-F
Abstract
A new fluorine containing acyl anion equivalent 1,1 difluoro-2-lithio- 2-[(N,N-diethylcarbamato)-ethene 9 has been prepared and trapped with a number of electrophiles in good yields. Transacylation of the first formed lithium alkoxides releases a difluoroenolate, affording difluor omethylketones upon work-up.