WO1990008754A3 - Procede de production d'un 2,2-difluoropropane - Google Patents

Procede de production d'un 2,2-difluoropropane Download PDF

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Publication number
WO1990008754A3
WO1990008754A3 PCT/JP1990/000123 JP9000123W WO9008754A3 WO 1990008754 A3 WO1990008754 A3 WO 1990008754A3 JP 9000123 W JP9000123 W JP 9000123W WO 9008754 A3 WO9008754 A3 WO 9008754A3
Authority
WO
WIPO (PCT)
Prior art keywords
difluoropropane
producing
formula
fluorinating
c3haclbfc
Prior art date
Application number
PCT/JP1990/000123
Other languages
English (en)
Other versions
WO1990008754A2 (fr
Inventor
Shinsuke Morikawa
Shunichi Samejima
Hidekazu Okamoto
Keiichi Ohnishi
Shin Tatematsu
Toshihiro Tanuma
Takashi Ohmori
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1022550A external-priority patent/JPH02204428A/ja
Priority claimed from JP1023741A external-priority patent/JP2708845B2/ja
Priority claimed from JP1023742A external-priority patent/JP2715514B2/ja
Priority claimed from JP1023750A external-priority patent/JPH02204446A/ja
Priority claimed from JP1023744A external-priority patent/JPH02204440A/ja
Priority claimed from JP1023743A external-priority patent/JPH02204439A/ja
Priority claimed from JP1023745A external-priority patent/JPH02204441A/ja
Priority claimed from JP1025681A external-priority patent/JP2706126B2/ja
Priority claimed from JP1025658A external-priority patent/JPH02207042A/ja
Priority claimed from JP1025655A external-priority patent/JPH02207039A/ja
Priority claimed from JP1025653A external-priority patent/JPH02207037A/ja
Priority claimed from JP1025657A external-priority patent/JPH02207041A/ja
Priority claimed from JP1025654A external-priority patent/JP2717091B2/ja
Priority claimed from JP1025656A external-priority patent/JP2717092B2/ja
Priority to EP90902684A priority Critical patent/EP0407622B1/fr
Priority to DE69029290T priority patent/DE69029290T2/de
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of WO1990008754A2 publication Critical patent/WO1990008754A2/fr
Publication of WO1990008754A3 publication Critical patent/WO1990008754A3/fr
Priority to US07/885,250 priority patent/US5264639A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX

Abstract

L'invention concerne un procédé de production d'un 2,2-difluoropropane selon la formule (2) suivante: C3HaClb-xFc+x, consistant à fluorurer un 2,2-halogénopropane contenant du chlore selon la formule (1) suivante: C3HaClbFc 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.
PCT/JP1990/000123 1989-02-02 1990-02-01 Procede de production d'un 2,2-difluoropropane WO1990008754A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE69029290T DE69029290T2 (de) 1989-02-02 1990-02-01 Verfahren zur herstellung eines 2,2-difluorpropans
EP90902684A EP0407622B1 (fr) 1989-02-02 1990-02-01 Procede de production d'un 2,2-difluoropropane
US07/885,250 US5264639A (en) 1989-02-02 1992-05-20 Process for producing a 2,2-difluoropropane

Applications Claiming Priority (30)

Application Number Priority Date Filing Date Title
JP2262189 1989-02-02
JP1/22621 1989-02-02
JP1022550A JPH02204428A (ja) 1989-02-02 1989-02-02 ジフルオロメチレン基を有するジヒドロフルオロプロパン類およびジヒドロクロロフルオロプロパン類の製造法
JP1/22550 1989-02-02
JP1/23750 1989-02-03
JP1023741A JP2708845B2 (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するプロパンの製造法
JP1023745A JPH02204441A (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するフルオロプロパン類およびクロロフルオロプロパン類の製法
JP1/23745 1989-02-03
JP1/23741 1989-02-03
JP1/23742 1989-02-03
JP1023743A JPH02204439A (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するジヒドロフルオロプロパン類およびジヒドロクロロフルオロプロパン類の製法
JP1023744A JPH02204440A (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するテトラヒドロフルオロプロパン類およびテトラヒドロクロロフルオロプロパン類の製法
JP1/23743 1989-02-03
JP1023750A JPH02204446A (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するテトラヒドロフルオロプロパン類およびテトラヒドロクロロフルオロプロパン類の製造法
JP1/23744 1989-02-03
JP1023742A JP2715514B2 (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するプロパンの製法
JP1/25658 1989-02-06
JP1025658A JPH02207042A (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するフルオロプロパン類およびクロロフルオロプロパン類の製造法
JP1/25657 1989-02-06
JP1/25681 1989-02-06
JP1025655A JPH02207039A (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するジヒドロフルオロプロパン類およびジヒドロクロロフルオロプロパン類の製造方法
JP1025681A JP2706126B2 (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するプロパンの製造法
JP1025653A JPH02207037A (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するテトラヒドロフルオロプロパン類およびテトラヒドロクロロフルオロプロパン類の製造方法
JP1/25656 1989-02-06
JP1/25655 1989-02-06
JP1025657A JPH02207041A (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するフルオロプロパン類およびクロロフルオロプロパン類の製造方法
JP1025654A JP2717091B2 (ja) 1989-02-06 1989-02-06 ジフルオロメチレン基を有するプロパンの製造方法
JP1/25654 1989-02-06
JP1025656A JP2717092B2 (ja) 1989-02-06 1989-02-06 ジフルオロメチル基を有するプロパンの製造方法
JP1/25653 1989-02-06

Publications (2)

Publication Number Publication Date
WO1990008754A2 WO1990008754A2 (fr) 1990-08-09
WO1990008754A3 true WO1990008754A3 (fr) 1990-09-20

Family

ID=27585277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1990/000123 WO1990008754A2 (fr) 1989-02-02 1990-02-01 Procede de production d'un 2,2-difluoropropane

Country Status (4)

Country Link
EP (1) EP0407622B1 (fr)
CA (1) CA2026565C (fr)
DE (1) DE69029290T2 (fr)
WO (1) WO1990008754A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2105565C (fr) * 1991-03-18 2003-11-04 Robert Gerard Richard Compositions refrigerantes non azeotropes renfermant du difluoromethane, du 1,1,1-trifluoroethane ou du propane
BE1005096A3 (fr) * 1991-07-10 1993-04-20 Solvay Procede pour la preparation de 1-chloro-1,1,3,3,3-pentafluoropropane et de 1,1,1,3,3,3-hexafluoropropane.
BE1005095A3 (fr) * 1991-07-10 1993-04-20 Solvay Procede pour la preparation de 1,1-dichloro-1,3,3,3-tetrafluoropropane.
WO1994014737A1 (fr) * 1992-12-29 1994-07-07 Daikin Industries, Ltd. Procede de production de 1,1,2,2,3-pentafluoropropane
CZ7197A3 (cs) * 1994-07-11 1998-02-18 Alliedsignal Inc. Způsob výroby 1,1,1,3,3-pentafluorpropanu
JP3518169B2 (ja) 1996-05-31 2004-04-12 ダイキン工業株式会社 １，１，１，３，３−ペンタフルオロプロパンの製造方法
WO2008027602A2 (fr) * 2006-09-01 2008-03-06 E. I. Du Pont De Nemours And Company Procédés de fabrication de 1,1,1,2,2,3-hexafluoropropane
CN101535223A (zh) * 2006-09-05 2009-09-16 纳幕尔杜邦公司 用于制备氟烃的纯化工艺和方法
US8063257B2 (en) 2007-01-03 2011-11-22 Honeywell International Inc. Method for producing 2,3,3,3-tetrafluoropropene
JP6014584B2 (ja) 2010-04-26 2016-10-25 アルケマ フランス ペンタクロロプロパンの液相フッ素化による２−クロロ−３，３，３−トリフルオロプロペン（ＨＣＦＯ１２３３ｘｆ）の製造方法
JP2014503496A (ja) 2010-11-15 2014-02-13 アルケマ フランス ペンタクロロプロパンの液相フッ素化による２−クロロ−３，３，３−トリフルオロプロペン（ｈｃｆｏ１２３３ｘｆ）の製造方法
CN112608213B (zh) * 2020-11-23 2022-06-03 浙江衢化氟化学有限公司 一种气相制备1,1-二氟乙烷的方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490764A (en) * 1945-07-04 1949-12-13 Kinetic Chemicals Inc Fluorinated organic compounds
US2578721A (en) * 1945-12-29 1951-12-18 Purdue Research Foundation Fluorination of saturated halocarbons with manganese trifluoride
GB938070A (en) * 1961-04-05 1963-09-25 Allied Chem New fluorination process
GB945017A (en) * 1960-07-06 1963-12-18 Union Carbide Corp Fluorination of halopropanes
GB975498A (en) * 1962-09-26 1964-11-18 Allied Chem Halopropane production
GB999444A (en) * 1962-09-26 1965-07-28 Allied Chem Manufacture of fluorocarbons
EP0317981A2 (fr) * 1987-11-26 1989-05-31 Asahi Glass Company Ltd. Procédé de production de 1,1-dichloro-1,2,2,2,-tétrafluoroéthane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490764A (en) * 1945-07-04 1949-12-13 Kinetic Chemicals Inc Fluorinated organic compounds
US2578721A (en) * 1945-12-29 1951-12-18 Purdue Research Foundation Fluorination of saturated halocarbons with manganese trifluoride
GB945017A (en) * 1960-07-06 1963-12-18 Union Carbide Corp Fluorination of halopropanes
GB938070A (en) * 1961-04-05 1963-09-25 Allied Chem New fluorination process
GB975498A (en) * 1962-09-26 1964-11-18 Allied Chem Halopropane production
GB999444A (en) * 1962-09-26 1965-07-28 Allied Chem Manufacture of fluorocarbons
EP0317981A2 (fr) * 1987-11-26 1989-05-31 Asahi Glass Company Ltd. Procédé de production de 1,1-dichloro-1,2,2,2,-tétrafluoroéthane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Houben-Weyl: "Methoden der Organischen Chemie, 4th Edition, Volume V/3, Halogenverbindungen", 1962, Georg Thieme Verlag, (Stuttgart, DE), see pages 124-125 *

Also Published As

Publication number Publication date
WO1990008754A2 (fr) 1990-08-09
DE69029290T2 (de) 1997-04-03
DE69029290D1 (de) 1997-01-16
EP0407622A1 (fr) 1991-01-16
CA2026565C (fr) 1998-11-17
EP0407622B1 (fr) 1996-12-04
CA2026565A1 (fr) 1990-08-03

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