ATE43572T1 - Verfahren zur herstellung von fluorierten aromatischen verbindungen. - Google Patents
Verfahren zur herstellung von fluorierten aromatischen verbindungen.Info
- Publication number
- ATE43572T1 ATE43572T1 AT86420197T AT86420197T ATE43572T1 AT E43572 T1 ATE43572 T1 AT E43572T1 AT 86420197 T AT86420197 T AT 86420197T AT 86420197 T AT86420197 T AT 86420197T AT E43572 T1 ATE43572 T1 AT E43572T1
- Authority
- AT
- Austria
- Prior art keywords
- sodium fluoride
- stage
- subjected
- thermal decomposition
- diazotization
- Prior art date
Links
- 150000001491 aromatic compounds Chemical class 0.000 title 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract 10
- 235000013024 sodium fluoride Nutrition 0.000 abstract 5
- 239000011775 sodium fluoride Substances 0.000 abstract 5
- 238000006193 diazotization reaction Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010908 decantation Methods 0.000 abstract 1
- 239000012954 diazonium Substances 0.000 abstract 1
- 150000001989 diazonium salts Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8511435A FR2586247B1 (fr) | 1985-08-19 | 1985-08-19 | Procede de preparation de composes aromatiques fluores |
| EP86420197A EP0214068B1 (fr) | 1985-08-19 | 1986-07-18 | Procédé de préparation de composés aromatiques fluorés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE43572T1 true ATE43572T1 (de) | 1989-06-15 |
Family
ID=9321664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86420197T ATE43572T1 (de) | 1985-08-19 | 1986-07-18 | Verfahren zur herstellung von fluorierten aromatischen verbindungen. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0214068B1 (show.php) |
| JP (1) | JPS6245545A (show.php) |
| AT (1) | ATE43572T1 (show.php) |
| CA (1) | CA1263966A (show.php) |
| DE (1) | DE3663657D1 (show.php) |
| FR (1) | FR2586247B1 (show.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU609484B2 (en) * | 1987-04-06 | 1991-05-02 | Mallinckrodt, Inc. | Preparation of fluorobenzene via diazotization-fluorination and oxidizing agent |
| US4886920A (en) * | 1987-04-06 | 1989-12-12 | Mallinckrodt, Inc. | Process for preparing aromatic fluorides |
| US5032371A (en) * | 1989-02-27 | 1991-07-16 | Mallinckrodt Specialty Chemicals Co. | Process for the continuous recovery of hydrogen fluoride gas |
| JPH04298743A (ja) * | 1990-11-27 | 1992-10-22 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
| KR101355873B1 (ko) * | 2005-02-09 | 2014-02-03 | 신젠타 파티서페이션즈 아게 | 중간체의 제조 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939766A (en) * | 1957-07-01 | 1960-06-07 | Olin Mathieson | Method of producing hydrogen fluoride |
-
1985
- 1985-08-19 FR FR8511435A patent/FR2586247B1/fr not_active Expired
-
1986
- 1986-07-18 DE DE8686420197T patent/DE3663657D1/de not_active Expired
- 1986-07-18 AT AT86420197T patent/ATE43572T1/de active
- 1986-07-18 EP EP86420197A patent/EP0214068B1/fr not_active Expired
- 1986-08-14 JP JP61189713A patent/JPS6245545A/ja active Granted
- 1986-08-18 CA CA000516197A patent/CA1263966A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0214068A1 (fr) | 1987-03-11 |
| FR2586247A1 (fr) | 1987-02-20 |
| JPS6245545A (ja) | 1987-02-27 |
| DE3663657D1 (en) | 1989-07-06 |
| EP0214068B1 (fr) | 1989-05-31 |
| FR2586247B1 (fr) | 1987-11-20 |
| CA1263966A (fr) | 1989-12-19 |
| JPH0115487B2 (show.php) | 1989-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3774461D1 (de) | Verfahren zur herstellung von phosphonsaeure enthaltenden polymeren und polymere daraus. | |
| DE59609239D1 (de) | Verfahren zur abtrennung von mittelsiedern aus einem gemisch aus leicht-, mittel- und hochsiedern | |
| DE69004717D1 (de) | Verfahren zur Herstellung von 1,2,2,2-Tetrafluorethyl-Difluormethyläther. | |
| ATE172715T1 (de) | Verfahren zur herstellung von kreatin oder kreatin-monohydrat | |
| ATE41021T1 (de) | Methode zur herstellung von poly(arylensulfid). | |
| ATE65491T1 (de) | Verfahren zur herstellung von hochreinem 4,6diamino-1,3-benzoldiol. | |
| ATE43572T1 (de) | Verfahren zur herstellung von fluorierten aromatischen verbindungen. | |
| ATE224436T1 (de) | Verfahren zur herstellung von tensidhaltigen mischungen | |
| ATE71943T1 (de) | Verfahren zur herstellung von zyklischen sulfaten. | |
| ATE44232T1 (de) | Verfahren zur herstellung einer mischung mit einem fein zerkleinerten wirkstoff mit geringer wasserloeslichkeit. | |
| ATE3405T1 (de) | Verfahren zur herstellung von 4-phenoxyphenolen. | |
| ATE78257T1 (de) | Im wesentlichen wasserfreies kristallines cefadroxil und verfahren zu dessen herstellung. | |
| ATE147395T1 (de) | Verfahren zur herstellung von acylaminomethanphosphonsäuren | |
| ATE10489T1 (de) | Verfahren zur herstellung von aromatischen oder aliphatische nitrilen. | |
| ATE111891T1 (de) | Verfahren zur herstellung von 3- nitrobenzolsulfonsäurechlorid. | |
| ATE150438T1 (de) | Verfahren zur herstellung von 1,1,1,2- tetrafluorethan | |
| HUT47891A (en) | Process for producing fluorinated aromatic and heterocyclic compounds | |
| ATE90325T1 (de) | Verfahren zur herstellung von aliphatischen substituierten fluorbenzolen. | |
| JPS56118023A (en) | Preparation of aromatic compound containing fluorine | |
| ES8301831A1 (es) | "procedimiento para la preparacion de acido fluorhidrico y co y-o co2 a partir de compuestos organicos fluorados". | |
| ATE12501T1 (de) | Verfahren zur herstellung von methyldichlorphosphan. | |
| JPS5740434A (en) | Preparative method of difluorobromoacetyl fluoride | |
| SU1444299A1 (ru) | Способ получени фторида алюмини | |
| DE3673316D1 (de) | Verfahren zur herstellung von 4-chlorbutanalen. | |
| DE59901599D1 (de) | Verfahren zur Herstellung von aromatischen oder heteroaromatischen Sulfonsäurechloriden |