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Title:
PROCESS FOR PRODUCING &agr ,&agr -DIFLUOROAMINE
Document Type and Number:
WIPO Patent Application WO/2006/049014
Kind Code:
A1
Abstract:
An industrially practicable process for producing an &agr ,&agr -difluoroamine, which comprises using specific amounts of hydrogen fluoride and a Lewis base in a halogen-fluorine exchange reaction in which an &agr ,&agr -dihaloamine is used as a substrate. The process enables the target compound to be obtained in a short time and a high yield. It is easy and has excellent productivity.

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Inventors:
FUKUHARA TSUYOSHI (JP)
HARA SHOJI (JP)
HIDAKA TOSHIO (JP)
Application Number:
PCT/JP2005/019283
Publication Date:
May 11, 2006
Filing Date:
October 20, 2005
Export Citation:
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Assignee:
UNIV HOKKAIDO NAT UNIV CORP (JP)
MITSUBISHI GAS CHEMICAL CO (JP)
FUKUHARA TSUYOSHI (JP)
HARA SHOJI (JP)
HIDAKA TOSHIO (JP)
International Classes:
C07C209/74; C07C211/29; C07C213/00; C07C217/58; C07D233/02; C07D295/06
Foreign References:
JP2004231646A2004-08-19
JPH1149742A1999-02-23
JPH069480A1994-01-18
JPH07292490A1995-11-07
Other References:
See also references of EP 1813596A4
Attorney, Agent or Firm:
Ohtani, Tamotsu (Bridgestone Toranomon Bldg. 6F 25-2, Toranomon 3-chom, Minato-ku Tokyo, JP)
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