A NEW PRACTICAL AND CONVENIENT ACCESS TO THE SYNTHESIS OF N,N-DIALKYL-3,3,3-TRIFLUOROPROPANAMIDES

Citation
H. Yamanaka et al., A NEW PRACTICAL AND CONVENIENT ACCESS TO THE SYNTHESIS OF N,N-DIALKYL-3,3,3-TRIFLUOROPROPANAMIDES, Chemistry Letters, (7), 1998, pp. 615-616
Citations number
21
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
7
Year of publication
1998
Pages
615 - 616
Database
ISI
SICI code
0366-7022(1998):7<615:ANPACA>2.0.ZU;2-4
Abstract
N,N-Dialkyl-3,3,3-trifluoropropanamides were readily synthesized in go od to excellent yields through N,N-dialkyl(3,3,3-trifluoro-1-propynyl) amines, which were generated by the reaction of N,N-dialkyl(2,2,3,3,3- pentafluoropropyl)- or -(2,3,3,3tetrafluoro-1-propenyl)amines with lit hium diisopropylamide in the presence or absence of N,N'-dimethylpropy leneurea at room temperature or 0 degrees C.