Title:
芳香族フッ素化カルバモイルの脱フッ素化水素方法
Document Type and Number:
Japanese Patent JP4943606
Kind Code:
B2
Abstract:
A method for dehydrogenofluorination for transforming an aromatic carbamoyl fluoride into a corresponding isocyanate, is provided. The method includes subjecting a carbamoyl fluoride to a temperature not less than 80° C. in a solvent wherein the carbamoyl fluoride is in a dissolved or finely dispersed state in the solvent. The method is applicable to organic synthesis.
Inventors:
Gide, Gilbert
Rotten, christophe
Saint-Jarm, Laurent
Rotten, christophe
Saint-Jarm, Laurent
Application Number:
JP2001507789A
Publication Date:
May 30, 2012
Filing Date:
July 04, 2000
Export Citation:
Assignee:
RHONE-POULENC CHIMIE
International Classes:
C07C263/04; C07C265/12
Domestic Patent References:
| JPS63218650A | 1988-09-12 | |||
| JPH04275269A | 1992-09-30 |
Foreign References:
| GB955898B |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Kazuo Yoshii
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Kazuo Yoshii
Masaya Nishiyama
Higuchi Souji