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Patent Searching and Data


Title:
アミノ芳香族アミン化合物からのフルオロ芳香族化合物の調製のための方法
Document Type and Number:
Japanese Patent JP2007523071
Kind Code:
A
Abstract:
Preparation of a fluoroaromatic compound comprises a stage of preparation of a diazonium salt by reaction with a nitrosation agent in the presence of a fluorine source.Thermal treatment of the diazonium salt obtained gives direct access to the fluoro compound without intermediate separation of the salt.

Inventors:
Garrel, Laurent
Saint-Jialum, Laurent
Application Number:
JP2006551882A
Publication Date:
August 16, 2007
Filing Date:
February 03, 2005
Export Citation:
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Assignee:
RHONE-POULENC CHIMIE
International Classes:
C07C17/093; C07B39/00; C07C25/13; C07C45/63; C07C49/807; C07C201/12; C07C205/12; C07D213/61; C07D215/18; C07D215/20
Domestic Patent References:
JPH03176427A1991-07-31
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura