DK0542780T3 - Fremgangsmåde til fremstilling af højfluorerede alkylbromider - Google Patents
Fremgangsmåde til fremstilling af højfluorerede alkylbromiderInfo
- Publication number
- DK0542780T3 DK0542780T3 DK91913570.7T DK91913570T DK0542780T3 DK 0542780 T3 DK0542780 T3 DK 0542780T3 DK 91913570 T DK91913570 T DK 91913570T DK 0542780 T3 DK0542780 T3 DK 0542780T3
- Authority
- DK
- Denmark
- Prior art keywords
- fluorinated alkyl
- preparation
- alkyl bromides
- bromides
- substantially fluorinated
- Prior art date
Links
- 150000001347 alkyl bromides Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical group Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 1
- 150000001351 alkyl iodides Chemical class 0.000 abstract 1
- -1 perfluoroalkyl bromides Chemical class 0.000 abstract 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract 1
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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4025227A DE4025227A1 (de) | 1990-08-09 | 1990-08-09 | Verfahren zur herstellung von weitgehend fluorierten alkylbromiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0542780T3 true DK0542780T3 (da) | 1995-08-21 |
Family
ID=6411915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK91913570.7T DK0542780T3 (da) | 1990-08-09 | 1991-07-22 | Fremgangsmåde til fremstilling af højfluorerede alkylbromider |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5430202A (fr) |
| EP (1) | EP0542780B1 (fr) |
| AT (1) | ATE121065T1 (fr) |
| CA (1) | CA2089073A1 (fr) |
| DE (2) | DE4025227A1 (fr) |
| DK (1) | DK0542780T3 (fr) |
| ES (1) | ES2071324T3 (fr) |
| IE (1) | IE65332B1 (fr) |
| WO (1) | WO1992002475A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605223B (zh) * | 2022-04-08 | 2024-03-15 | 浙江永太科技股份有限公司 | 一种使用2,4,5-三氟苄氯制备2,4,5-三氟苄溴的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH5492A (de) * | 1892-05-31 | 1893-01-31 | Charles Sears | Matrizenprägmaschine |
| IT1006658B (it) * | 1973-11-29 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione di fluoroderivati organi |
| FR2617836B1 (fr) * | 1987-07-10 | 1989-12-01 | Atochem | Synthese des bromures de perfluoroalkyle |
| 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 |
| DE4027766A1 (de) * | 1990-09-01 | 1992-03-05 | Riedel De Haen Ag | Verfahren zur herstellung von weitgehend fluorierten alkylbromiden |
-
1990
- 1990-08-09 DE DE4025227A patent/DE4025227A1/de not_active Withdrawn
-
1991
- 1991-07-22 EP EP91913570A patent/EP0542780B1/fr not_active Expired - Lifetime
- 1991-07-22 CA CA002089073A patent/CA2089073A1/fr not_active Abandoned
- 1991-07-22 ES ES91913570T patent/ES2071324T3/es not_active Expired - Lifetime
- 1991-07-22 DK DK91913570.7T patent/DK0542780T3/da active
- 1991-07-22 DE DE59105198T patent/DE59105198D1/de not_active Expired - Fee Related
- 1991-07-22 WO PCT/EP1991/001376 patent/WO1992002475A1/fr active IP Right Grant
- 1991-07-22 AT AT91913570T patent/ATE121065T1/de not_active IP Right Cessation
- 1991-08-08 IE IE280391A patent/IE65332B1/en not_active IP Right Cessation
-
1994
- 1994-08-22 US US08/293,564 patent/US5430202A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE59105198D1 (de) | 1995-05-18 |
| IE65332B1 (en) | 1995-10-18 |
| WO1992002475A1 (fr) | 1992-02-20 |
| ATE121065T1 (de) | 1995-04-15 |
| US5430202A (en) | 1995-07-04 |
| IE912803A1 (en) | 1992-02-12 |
| EP0542780A1 (fr) | 1993-05-26 |
| EP0542780B1 (fr) | 1995-04-12 |
| CA2089073A1 (fr) | 1992-02-10 |
| DE4025227A1 (de) | 1992-02-13 |
| ES2071324T3 (es) | 1995-06-16 |
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