ATE3632T1 - Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen. - Google Patents
Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen.Info
- Publication number
- ATE3632T1 ATE3632T1 AT81400328T AT81400328T ATE3632T1 AT E3632 T1 ATE3632 T1 AT E3632T1 AT 81400328 T AT81400328 T AT 81400328T AT 81400328 T AT81400328 T AT 81400328T AT E3632 T1 ATE3632 T1 AT E3632T1
- Authority
- AT
- Austria
- Prior art keywords
- trifluoromethylbenzenes
- trihloro
- tribromomethylbenzenes
- matching
- production
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8005877A FR2478074A1 (fr) | 1980-03-17 | 1980-03-17 | Procede de preparation de trifluoromethylbenzenes a partir des trichloro- ou tribromo-methylbenzenes correspondants |
EP81400328A EP0036352B1 (de) | 1980-03-17 | 1981-03-04 | Verfahren zur Herstellung von Trifluormethylbenzolen aus den übereinstimmenden Trichlor- oder Tribrommethylbenzolen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE3632T1 true ATE3632T1 (de) | 1983-06-15 |
Family
ID=9239720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81400328T ATE3632T1 (de) | 1980-03-17 | 1981-03-04 | Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4462937A (de) |
EP (1) | EP0036352B1 (de) |
JP (1) | JPS572225A (de) |
AT (1) | ATE3632T1 (de) |
DE (1) | DE3160378D1 (de) |
FR (1) | FR2478074A1 (de) |
IL (1) | IL62379A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4582935A (en) * | 1984-12-21 | 1986-04-15 | Olin Corporation | Process for producing meta-aminobenzotrifluoride |
JPS62149382U (de) * | 1986-03-14 | 1987-09-21 | ||
JPS6316778U (de) * | 1986-07-18 | 1988-02-03 | ||
US4876404A (en) * | 1986-08-13 | 1989-10-24 | Central Glass Company, Limited | Preparation of dichlorotrifluoromethyltoluenes including novel isomers |
DE3725659A1 (de) * | 1987-08-03 | 1989-02-16 | Bayer Ag | Verfahren zur herstellung von mit fluor und gegebenenfalls zusaetzlich chlor substituierten benzotrifluoriden und neue benzotrifluoride |
JP2606875B2 (ja) * | 1988-03-31 | 1997-05-07 | 株式会社トクヤマ | 有機化合物のフッ素化方法 |
AU713481B2 (en) * | 1995-03-22 | 1999-12-02 | Michael Bono | Improved nebulizer and inhalation device containing same |
JP3638790B2 (ja) * | 1998-04-27 | 2005-04-13 | セントラル硝子株式会社 | ビストリフルオロメチルベンゼンの製造方法 |
CN102134175B (zh) * | 2010-12-31 | 2014-03-26 | 江苏威耳化工有限公司 | 一种苄氟有机化合物的制备方法 |
CN102320919B (zh) * | 2011-10-31 | 2014-07-23 | 江苏威耳化工有限公司 | 2,6-二氯-三氟甲苯的制备方法 |
CN103896728A (zh) * | 2014-02-21 | 2014-07-02 | 江苏丰华化学工业有限公司 | 一种3,4-二氯三氟甲苯的制备方法 |
US9416073B2 (en) * | 2014-10-06 | 2016-08-16 | Honeywell International Inc. | Method to improve halogenation reactions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967244A (en) * | 1932-08-31 | 1934-07-24 | Kinetic Chemicals Inc | Production of organic fluorine compounds |
US2181554A (en) * | 1936-04-18 | 1939-11-28 | Gen Aniline Works Inc | Benzenecarboxylic acid fluorides containing trifluoromethyl groups and process of preparing them |
DE1618390C3 (de) * | 1967-03-22 | 1975-01-09 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von Benzolderivaten mit einer oder mehreren Trifluormethylgruppen |
US3859372A (en) * | 1969-12-03 | 1975-01-07 | Hooker Chemicals Plastics Corp | Process for the preparation of organic fluorine compounds |
NL171233C (nl) * | 1971-05-12 | 1983-03-01 | Comprimo N V | Inrichting voor het uitvoeren van reacties in heterogene systemen alsmede werkwijze voor het bereiden van onderchlorig zuur onder toepassing van deze inrichting. |
CA1029746A (en) * | 1973-11-10 | 1978-04-18 | Hoechst Aktiengesellschaft | Process for preparing derivatives of benzene fluorinated in the lateral chains |
CH598163A5 (de) * | 1974-12-19 | 1978-04-28 | Lonza Ag | |
US4183873A (en) * | 1976-11-01 | 1980-01-15 | Hooker Chemicals & Plastics Corp. | Liquid phase fluorination process |
JPS6039048B2 (ja) * | 1976-12-27 | 1985-09-04 | ダイキン工業株式会社 | ベンゾトリフルオライドまたはその誘導体の製法 |
JPS54130524A (en) * | 1978-03-30 | 1979-10-09 | Daikin Ind Ltd | Preraration of trifluoromethylbenzene or its derivative |
-
1980
- 1980-03-17 FR FR8005877A patent/FR2478074A1/fr active Granted
-
1981
- 1981-03-04 AT AT81400328T patent/ATE3632T1/de not_active IP Right Cessation
- 1981-03-04 DE DE8181400328T patent/DE3160378D1/de not_active Expired
- 1981-03-04 EP EP81400328A patent/EP0036352B1/de not_active Expired
- 1981-03-12 US US06/243,205 patent/US4462937A/en not_active Expired - Fee Related
- 1981-03-16 IL IL62379A patent/IL62379A/xx unknown
- 1981-03-16 JP JP3666781A patent/JPS572225A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS572225A (en) | 1982-01-07 |
FR2478074A1 (fr) | 1981-09-18 |
EP0036352A1 (de) | 1981-09-23 |
IL62379A (en) | 1984-12-31 |
FR2478074B1 (de) | 1982-06-25 |
JPS5754488B2 (de) | 1982-11-18 |
US4462937A (en) | 1984-07-31 |
DE3160378D1 (en) | 1983-07-07 |
IL62379A0 (en) | 1981-05-20 |
EP0036352B1 (de) | 1983-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |