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Machine translation
1. (WO2001038290) PROCESS FOR PRODUCING 2,2-BIS(3,4-DIAMINOPHENYL)HEXAFLUOROPROPANE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/038290    International Application No.:    PCT/JP2000/008196
Publication Date: 31.05.2001 International Filing Date: 21.11.2000
Chapter 2 Demand Filed:    09.05.2001    
IPC:
C07C 209/36 (2006.01), C07C 211/52 (2006.01)
Applicants: DAIKIN INDUSTRIES, LTD. [JP/JP]; Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-shi, Osaka 530-8323 (JP) (For All Designated States Except US).
ITAGAKI, Tsuyoshi [JP/JP]; (JP) (For US Only).
ISEKI, Katsuhiko [JP/JP]; (JP) (For US Only)
Inventors: ITAGAKI, Tsuyoshi; (JP).
ISEKI, Katsuhiko; (JP)
Agent: ASAHINA, Sohta; NS Building, 2-22, Tanimachi 2-chome, Chuo-ku, Osaka-shi, Osaka 540-0012 (JP)
Priority Data:
11/335794 26.11.1999 JP
Title (EN) PROCESS FOR PRODUCING 2,2-BIS(3,4-DIAMINOPHENYL)HEXAFLUOROPROPANE
(FR) PROCEDE DE PRODUCTION DE 2,2-BIS(3,4-DIAMINOPHENYL)HEXAFLUOROPROPANE
Abstract: front page image
(EN)A process for producing in high yield 2,2-bis(3,4-diaminophenyl)hexafluoropropane, which is useful as a crosslinking agent, from an inexpensive compound through a short reaction step. The process comprises catalytically reducing 2,2-bis[3-nitro-4-(substituted or unsubstituted benzylamino)phenyl]hexafluoropropane.
(FR)La présente invention concerne un procédé de production de 2,2-bis(3,4-diaminophényl)hexafluoropropane, qui convient comme agent de réticulation, à partir d'un composé bon marché, grâce à une opération rapide de réaction. Le procédé fait intervenir une réduction catalytique de 2,2-bis[3-nitro-4-( benzylamino substitué ou non substitué)phenyl]hexafluoropropane.
Designated States: JP, US.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)