Title:
【発明の名称】置換されたジフルオロメチル基をグラフトする方法
Document Type and Number:
Japanese Patent JP2001507332
Kind Code:
A
Abstract:
Provided is a process for grafting a substituted difluoromethyl group onto a compound bearing at least one electrophilic substituent, comprising (i) contacting the compound bearing at least one electrophilic substituent with a nucleophilic reagent which comprises (a) a fluorocarboxylic acid having the formula Ea-CF2-COOH, wherein Ea is an electron-withdrawing atom or group, the fluorocarboxylic acid being at least partially salified with an organic or inorganic cation and (b) a polar aprotic solvent, and (ii) exposing the resulting medium of reaction to the action of microwave energy.
Inventors:
Fora, Gerard
Trout, jean manuel
Saint Jalmé, Laurent
Trout, jean manuel
Saint Jalmé, Laurent
Application Number:
JP50766998A
Publication Date:
June 05, 2001
Filing Date:
July 30, 1997
Export Citation:
Assignee:
Rhodia stain
International Classes:
B01J19/12; C07B45/00; C07B45/06; C07B61/00; C07B37/00; C07C303/02; C07C313/02; C07C313/04; C07C319/14; C07C321/28; C07C323/09; C07C309/80; C07C323/03; (IPC1-7): C07B37/00; C07C313/02; C07C319/14; C07C323/09
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)