EP4182306A1 - 4-furanamide und verfahren zu deren herstellung - Google Patents
4-furanamide und verfahren zu deren herstellungInfo
- Publication number
- EP4182306A1 EP4182306A1 EP21740006.8A EP21740006A EP4182306A1 EP 4182306 A1 EP4182306 A1 EP 4182306A1 EP 21740006 A EP21740006 A EP 21740006A EP 4182306 A1 EP4182306 A1 EP 4182306A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compounds
- general formula
- iii
- reaction
- furanamides
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Definitions
- the present invention has for its object to find a method for preparing the compounds mentioned, so that the Compounds of the general formula (I) can be obtained in higher yields, in high purity and in an environmentally friendly manner, so that important intermediates for the production of active substances can be produced on an industrial scale.
- R 1 is COO(Ci-C 4 )-alkyl
- radical definitions for the compounds of the general formulas (I), (II) and (III) are the following:
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20186138 | 2020-07-16 | ||
| PCT/EP2021/068287 WO2022012963A1 (de) | 2020-07-16 | 2021-07-02 | 4-furanamide und verfahren zu deren herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4182306A1 true EP4182306A1 (de) | 2023-05-24 |
Family
ID=71661673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21740006.8A Withdrawn EP4182306A1 (de) | 2020-07-16 | 2021-07-02 | 4-furanamide und verfahren zu deren herstellung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20230265062A1 (de) |
| EP (1) | EP4182306A1 (de) |
| JP (1) | JP2023533838A (de) |
| KR (1) | KR20230040988A (de) |
| CN (1) | CN115836060A (de) |
| BR (1) | BR112022026986A2 (de) |
| IL (1) | IL299857A (de) |
| MX (1) | MX2023000727A (de) |
| TW (1) | TW202216673A (de) |
| WO (1) | WO2022012963A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2023000970A (es) | 2020-07-23 | 2023-03-01 | Bayer Ag | Metodo de preparacion de aminofuranos. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7737309B2 (en) * | 2004-07-13 | 2010-06-15 | Nippon Soda Co., Ltd. | Clathrate compound, method for controlling concentration of aqueous agricultural chemical active ingredient solution, and agricultural chemical formulation |
| DK3638665T3 (da) * | 2017-06-13 | 2021-10-11 | Bayer Ag | Herbicidt virksomme 3-phenylisoxazolin-5-carboxamider af tetrahydro- og dihydrofurancarboxylsyrer og -estere |
-
2021
- 2021-07-02 JP JP2023502808A patent/JP2023533838A/ja not_active Ceased
- 2021-07-02 EP EP21740006.8A patent/EP4182306A1/de not_active Withdrawn
- 2021-07-02 IL IL299857A patent/IL299857A/en unknown
- 2021-07-02 KR KR1020237001395A patent/KR20230040988A/ko active Pending
- 2021-07-02 MX MX2023000727A patent/MX2023000727A/es unknown
- 2021-07-02 US US18/005,226 patent/US20230265062A1/en not_active Abandoned
- 2021-07-02 CN CN202180048847.5A patent/CN115836060A/zh active Pending
- 2021-07-02 WO PCT/EP2021/068287 patent/WO2022012963A1/de not_active Ceased
- 2021-07-02 BR BR112022026986A patent/BR112022026986A2/pt unknown
- 2021-07-14 TW TW110125806A patent/TW202216673A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022012963A1 (de) | 2022-01-20 |
| CN115836060A (zh) | 2023-03-21 |
| KR20230040988A (ko) | 2023-03-23 |
| TW202216673A (zh) | 2022-05-01 |
| JP2023533838A (ja) | 2023-08-04 |
| US20230265062A1 (en) | 2023-08-24 |
| IL299857A (en) | 2023-03-01 |
| BR112022026986A2 (pt) | 2023-01-24 |
| MX2023000727A (es) | 2023-02-13 |
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Legal Events
| Date | Code | Title | Description |
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| 18D | Application deemed to be withdrawn |
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