DE69320111D1 - Verfahren zur selektiven Ortho-Fluorierung substituierter aromatischer Verbindungen - Google Patents
Verfahren zur selektiven Ortho-Fluorierung substituierter aromatischer VerbindungenInfo
- Publication number
- DE69320111D1 DE69320111D1 DE69320111T DE69320111T DE69320111D1 DE 69320111 D1 DE69320111 D1 DE 69320111D1 DE 69320111 T DE69320111 T DE 69320111T DE 69320111 T DE69320111 T DE 69320111T DE 69320111 D1 DE69320111 D1 DE 69320111D1
- Authority
- DE
- Germany
- Prior art keywords
- fluorination
- aromatic compounds
- substituted aromatic
- selective ortho
- ortho
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
-
- 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
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/891,516 US5233074A (en) | 1992-06-01 | 1992-06-01 | Process for selectively ortho-fluorinating substituted aromatic compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69320111D1 true DE69320111D1 (de) | 1998-09-10 |
| DE69320111T2 DE69320111T2 (de) | 1998-12-10 |
Family
ID=25398333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69320111T Expired - Fee Related DE69320111T2 (de) | 1992-06-01 | 1993-05-27 | Verfahren zur selektiven Ortho-Fluorierung substituierter aromatischer Verbindungen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5233074A (de) |
| EP (1) | EP0572918B1 (de) |
| JP (1) | JP2535719B2 (de) |
| CA (1) | CA2096928C (de) |
| DE (1) | DE69320111T2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744656A (en) * | 1996-10-25 | 1998-04-28 | Boulder Scientific Company | Conversion of hexafluorobenzene to bromopentafluorobenzene |
| AU721870B2 (en) * | 1996-10-25 | 2000-07-13 | Boulder Scientific Company | Synthesis of perfluoro aromatic boranes and borates |
| CN108503501B (zh) * | 2018-03-08 | 2021-09-21 | 浙江工业大学 | 一种合成2-氟代-n-取代芳基甲酰胺类化合物的方法 |
| JP7592608B2 (ja) * | 2019-09-24 | 2024-12-02 | Ａｇｃ株式会社 | フッ素化剤及びフッ素含有化合物の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067342A1 (de) * | 1981-06-04 | 1982-12-22 | Hoechst-Roussel Pharmaceuticals Incorporated | Verfahren zur Herstellung von 2-Chlor-1,3-dimethoxybenzol |
| US4479901A (en) * | 1983-08-15 | 1984-10-30 | E. I. Du Pont De Nemours And Company | Fluorination of carbanions with N-fluoro-N-alkylsulfonamides |
| US4828764A (en) * | 1985-07-24 | 1989-05-09 | Research Corporation | N-Fluoro-N-Perfluoromethyl sulfonamides |
| US5086178A (en) * | 1990-09-20 | 1992-02-04 | Air Products And Chemicals, Inc. | Fluorinated diazabicycloalkane derivatives |
-
1992
- 1992-06-01 US US07/891,516 patent/US5233074A/en not_active Expired - Lifetime
-
1993
- 1993-05-25 CA CA002096928A patent/CA2096928C/en not_active Expired - Fee Related
- 1993-05-27 EP EP93108567A patent/EP0572918B1/de not_active Expired - Lifetime
- 1993-05-27 DE DE69320111T patent/DE69320111T2/de not_active Expired - Fee Related
- 1993-05-31 JP JP5128568A patent/JP2535719B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2096928A1 (en) | 1993-12-02 |
| US5233074A (en) | 1993-08-03 |
| JP2535719B2 (ja) | 1996-09-18 |
| DE69320111T2 (de) | 1998-12-10 |
| JPH0640952A (ja) | 1994-02-15 |
| EP0572918A1 (de) | 1993-12-08 |
| EP0572918B1 (de) | 1998-08-05 |
| CA2096928C (en) | 1998-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |