EP4702001A1 - Verfahren zur herstellung von halodifluorbenzol - Google Patents
Verfahren zur herstellung von halodifluorbenzolInfo
- Publication number
- EP4702001A1 EP4702001A1 EP24722130.2A EP24722130A EP4702001A1 EP 4702001 A1 EP4702001 A1 EP 4702001A1 EP 24722130 A EP24722130 A EP 24722130A EP 4702001 A1 EP4702001 A1 EP 4702001A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- process according
- bromo
- formula
- hbr
- reaction according
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
- C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23170073.3A EP4455116A1 (de) | 2023-04-26 | 2023-04-26 | Verfahren zur herstellung von halodifluorbenzol |
| PCT/EP2024/060879 WO2024223459A1 (en) | 2023-04-26 | 2024-04-22 | Process for the preparation of halodifluorobenzene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4702001A1 true EP4702001A1 (de) | 2026-03-04 |
Family
ID=86226991
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23170073.3A Pending EP4455116A1 (de) | 2023-04-26 | 2023-04-26 | Verfahren zur herstellung von halodifluorbenzol |
| EP24722130.2A Pending EP4702001A1 (de) | 2023-04-26 | 2024-04-22 | Verfahren zur herstellung von halodifluorbenzol |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23170073.3A Pending EP4455116A1 (de) | 2023-04-26 | 2023-04-26 | Verfahren zur herstellung von halodifluorbenzol |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP4455116A1 (de) |
| JP (1) | JP2026513416A (de) |
| KR (1) | KR20260003040A (de) |
| CN (1) | CN121001983A (de) |
| IL (1) | IL324149A (de) |
| TW (1) | TW202506612A (de) |
| WO (1) | WO2024223459A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977412A (en) | 1998-08-14 | 1999-11-02 | Basf Corporation | Process for preparing 3,5-difluoroaniline |
| FR2797871B1 (fr) * | 1999-08-24 | 2002-07-12 | Rhodia Chimie Sa | Procede utile pour monohalogener des derives aminoaromatiques |
| CN105949067A (zh) | 2016-05-06 | 2016-09-21 | 蚌埠中实化学技术有限公司 | 一种3,5-二氟苯胺的制备方法 |
| EP3638665B1 (de) | 2017-06-13 | 2021-07-21 | Bayer Aktiengesellschaft | Herbizid wirksame 3-phenylisoxazolin-5-carboxamide von tetrahydro- und dihydrofurancarbonsäuren und -estern |
| HUE056695T2 (hu) | 2017-06-13 | 2022-03-28 | Bayer Ag | Tetrahidro- és dihidrofurán-karbonsav-amidok gyomirtó 3-fenilizoxazolin-5-karboxamidjai |
| IN201911003809A (de) * | 2019-01-31 | 2020-08-28 | Srf Ltd |
-
2023
- 2023-04-26 EP EP23170073.3A patent/EP4455116A1/de active Pending
-
2024
- 2024-04-22 CN CN202480028015.0A patent/CN121001983A/zh active Pending
- 2024-04-22 WO PCT/EP2024/060879 patent/WO2024223459A1/en not_active Ceased
- 2024-04-22 JP JP2025562541A patent/JP2026513416A/ja active Pending
- 2024-04-22 KR KR1020257038978A patent/KR20260003040A/ko active Pending
- 2024-04-22 EP EP24722130.2A patent/EP4702001A1/de active Pending
- 2024-04-24 TW TW113115196A patent/TW202506612A/zh unknown
-
2025
- 2025-10-22 IL IL324149A patent/IL324149A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202506612A (zh) | 2025-02-16 |
| CN121001983A (zh) | 2025-11-21 |
| EP4455116A1 (de) | 2024-10-30 |
| KR20260003040A (ko) | 2026-01-06 |
| IL324149A (en) | 2025-12-01 |
| JP2026513416A (ja) | 2026-04-24 |
| WO2024223459A1 (en) | 2024-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251126 |
|
| AK | Designated contracting states |
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