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1. (WO1990008754) PROCESS FOR PRODUCING A 2,2-DIFLUOROPROPANE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1990/008754    International Application No.:    PCT/JP1990/000123
Publication Date: 09.08.1990 International Filing Date: 01.02.1990
IPC:
C07C 17/20 (2006.01)
Applicants: ASAHI GLASS COMPANY LTD. [JP/JP]; 1-2, Marunouchi 2-chome, Chiyada-ku, Tokyo 100 (JP) (For All Designated States Except US).
MORIKAWA, Shinsuke [JP/JP]; (JP) (For US Only).
SAMEJIMA, Shunichi [JP/JP]; (JP) (For US Only).
OKAMOTO, Hidekazu [JP/JP]; (JP) (For US Only).
OHNISHI, Keiichi [JP/JP]; (JP) (For US Only).
TATEMATSU, Shin [JP/JP]; (JP) (For US Only).
TANUMA, Toshihiro [JP/JP]; (JP) (For US Only).
OHMORI, Takashi [JP/JP]; (JP) (For US Only)
Inventors: MORIKAWA, Shinsuke; (JP).
SAMEJIMA, Shunichi; (JP).
OKAMOTO, Hidekazu; (JP).
OHNISHI, Keiichi; (JP).
TATEMATSU, Shin; (JP).
TANUMA, Toshihiro; (JP).
OHMORI, Takashi; (JP)
Agent: YAMAMOTO, Ryozo; Torimoto Kogyo Bldg., 38, Kanda-Higashimatsushitacho, Chiyoda-ku, Tokyo 101 (JP)
Priority Data:
1/22550 02.02.1989 JP
1/22621 02.02.1989 JP
1/23741 03.02.1989 JP
1/23742 03.02.1989 JP
1/23743 03.02.1989 JP
1/23744 03.02.1989 JP
1/23745 03.02.1989 JP
1/23750 03.02.1989 JP
1/25653 06.02.1989 JP
1/25654 06.02.1989 JP
1/25655 06.02.1989 JP
1/25656 06.02.1989 JP
1/25657 06.02.1989 JP
1/25658 06.02.1989 JP
1/25681 06.02.1989 JP
Title (EN) PROCESS FOR PRODUCING A 2,2-DIFLUOROPROPANE
(FR) PROCEDE DE PRODUCTION D'UN 2,2-DIFLUOROPROPANE
Abstract: front page image
(EN)A process for producing a 2,2-difluoropropane of the formula (2): C¿3?H¿a?Cl¿b-x?F¿c+x?, which comprises fluorinating a chlorine-containing 2,2-halogenopropane of the formula (1): C¿3?H¿a?Cl¿b?F¿c? by hydrogen fluoride or a fluorinating agent, wherein a, b, c and x are integers satisfying the following conditions: a » 0, b » 1, c » 0, x » 1, a + b + c = 8.
(FR)L'invention concerne un procédé de production d'un 2,2-difluoropropane selon la formule (2) suivante: C¿3?H¿a?Cl¿b-x?F¿c+x?, consistant à fluorurer un 2,2-halogénopropane contenant du chlore selon la formule (1) suivante: C¿3?H¿a?Cl¿b?F¿c? à l'aide de fluorure ou d'un agent de fluorination, dans lesquelles a, b, c et x représentent des nombres entiers satisfaisant les conditions suivantes: a » 0, b » 1, c » 0, x » 1, a + b + c = 8.
Designated States: CA, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, IT, LU, NL, SE).
Publication Language: English (EN)
Filing Language: English (EN)