ES460156A1 - Procedimiento para la preparacion de hidrocarburos bromo- (cloro)-fluorados. - Google Patents
Procedimiento para la preparacion de hidrocarburos bromo- (cloro)-fluorados.Info
- Publication number
- ES460156A1 ES460156A1 ES460156A ES460156A ES460156A1 ES 460156 A1 ES460156 A1 ES 460156A1 ES 460156 A ES460156 A ES 460156A ES 460156 A ES460156 A ES 460156A ES 460156 A1 ES460156 A1 ES 460156A1
- Authority
- ES
- Spain
- Prior art keywords
- fluorine
- chlorine
- formula
- lower alkyl
- bromine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Procedimiento para la preparación de hidrocarburos bromo-(cloro)-fluorados de la fórmula general: *** en la que R1 significa hidrógeno, flúor, cloro, bromo, alcohilo o alcohilo que contiene flúor; R2 significa hidrógeno, flúor, cloro, o bromo; R3 significa flúor o alcohilo perfluorado, por reemplazamiento de cloro por bromo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2629774A DE2629774C2 (de) | 1976-07-02 | 1976-07-02 | Verfahren zur Herstellung von Brom-(chlor)-fluorkohlenwasserstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES460156A1 true ES460156A1 (es) | 1978-05-16 |
Family
ID=5982058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES460156A Expired ES460156A1 (es) | 1976-07-02 | 1977-06-28 | Procedimiento para la preparacion de hidrocarburos bromo- (cloro)-fluorados. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4222967A (es) |
JP (1) | JPS535104A (es) |
AT (1) | AT352087B (es) |
BE (1) | BE856233A (es) |
CA (1) | CA1101447A (es) |
CH (1) | CH630326A5 (es) |
DE (1) | DE2629774C2 (es) |
ES (1) | ES460156A1 (es) |
FR (1) | FR2356617A1 (es) |
GB (1) | GB1579636A (es) |
IL (1) | IL52402A0 (es) |
IT (1) | IT1081125B (es) |
NL (1) | NL189403C (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604997B1 (fr) * | 1986-10-10 | 1988-12-02 | Rhone Poulenc Chimie | Procede de preparation d'iodure de trifluoromethyle |
JP2874963B2 (ja) * | 1989-06-14 | 1999-03-24 | 三井化学株式会社 | アリルブロミド類の製造法 |
DE4004783A1 (de) * | 1990-02-16 | 1991-08-22 | Hoechst Ag | Verfahren zur herstellung von weitgehend fluorierten aliphatischen kohlenwasserstoffen, die 1 oder 2 brom- oder chloratome im molekuel aufweisen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2553518A (en) * | 1948-02-12 | 1951-05-15 | Dow Chemical Co | Production of organic bromides |
US2729687A (en) * | 1951-12-06 | 1956-01-03 | Du Pont | Process for brominating halogenated methanes |
US2875254A (en) * | 1954-01-13 | 1959-02-24 | Du Pont | Process for brominating and fluorinating halogenated methanes in a refractory alumina reaction zone |
BE542202A (es) * | 1954-10-20 | |||
US3000980A (en) * | 1958-04-07 | 1961-09-19 | Dow Chemical Co | Preparation of alkyl bromides |
US3370096A (en) * | 1965-09-23 | 1968-02-20 | Universal Oil Prod Co | Halogen exchange process |
US3755474A (en) * | 1970-07-29 | 1973-08-28 | Phillips Petroleum Co | Conversion of halocarbon compounds |
-
1976
- 1976-07-02 DE DE2629774A patent/DE2629774C2/de not_active Expired
-
1977
- 1977-06-15 NL NLAANVRAGE7706589,A patent/NL189403C/xx not_active IP Right Cessation
- 1977-06-23 GB GB26450/77A patent/GB1579636A/en not_active Expired
- 1977-06-27 CA CA281,442A patent/CA1101447A/en not_active Expired
- 1977-06-27 US US05/810,565 patent/US4222967A/en not_active Expired - Lifetime
- 1977-06-28 IL IL52402A patent/IL52402A0/xx not_active IP Right Cessation
- 1977-06-28 ES ES460156A patent/ES460156A1/es not_active Expired
- 1977-06-29 BE BE1008233A patent/BE856233A/xx not_active IP Right Cessation
- 1977-06-29 FR FR7720432A patent/FR2356617A1/fr active Granted
- 1977-06-30 IT IT25238/77A patent/IT1081125B/it active
- 1977-07-01 CH CH813777A patent/CH630326A5/de not_active IP Right Cessation
- 1977-07-01 AT AT470977A patent/AT352087B/de not_active IP Right Cessation
- 1977-07-01 JP JP7897577A patent/JPS535104A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6328894B2 (es) | 1988-06-10 |
CH630326A5 (de) | 1982-06-15 |
DE2629774B1 (de) | 1978-01-12 |
FR2356617B1 (es) | 1981-08-21 |
FR2356617A1 (fr) | 1978-01-27 |
NL189403C (nl) | 1993-04-01 |
US4222967A (en) | 1980-09-16 |
JPS535104A (en) | 1978-01-18 |
IT1081125B (it) | 1985-05-16 |
ATA470977A (de) | 1979-02-15 |
NL189403B (nl) | 1992-11-02 |
GB1579636A (en) | 1980-11-19 |
DE2629774C2 (de) | 1978-10-19 |
NL7706589A (nl) | 1978-01-04 |
IL52402A0 (en) | 1977-08-31 |
BE856233A (fr) | 1977-12-29 |
CA1101447A (en) | 1981-05-19 |
AT352087B (de) | 1979-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971103 |