FI931938A0 - Mellanprodukter vid framstaellning av 4,5-difluorantranilinsyra - Google Patents
Mellanprodukter vid framstaellning av 4,5-difluorantranilinsyraInfo
- Publication number
- FI931938A0 FI931938A0 FI931938A FI931938A FI931938A0 FI 931938 A0 FI931938 A0 FI 931938A0 FI 931938 A FI931938 A FI 931938A FI 931938 A FI931938 A FI 931938A FI 931938 A0 FI931938 A0 FI 931938A0
- Authority
- FI
- Finland
- Prior art keywords
- difluorantranilsyra
- vid framstaellning
- mellanprodukter
- mellanprodukter vid
- framstaellning
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
- C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
- C07C259/10—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to carbon atoms of six-membered aromatic rings
-
- 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
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Quinoline Compounds (AREA)
- Sewage (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60666690A | 1990-10-31 | 1990-10-31 | |
| PCT/US1991/005171 WO1992007822A1 (en) | 1990-10-31 | 1991-07-29 | Intermediates in the preparation of 4,5-difluoroanthranilic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI931938A FI931938A (fi) | 1993-04-29 |
| FI931938A0 true FI931938A0 (fi) | 1993-04-29 |
Family
ID=24428951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI931938A FI931938A0 (fi) | 1990-10-31 | 1993-04-29 | Mellanprodukter vid framstaellning av 4,5-difluorantranilinsyra |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5436368A (fi) |
| EP (1) | EP0555283B1 (fi) |
| JP (1) | JP2552412B2 (fi) |
| AT (1) | ATE120729T1 (fi) |
| CA (1) | CA2091569C (fi) |
| DE (1) | DE69108737T2 (fi) |
| DK (1) | DK0555283T3 (fi) |
| ES (1) | ES2070517T3 (fi) |
| FI (1) | FI931938A0 (fi) |
| GR (1) | GR3015725T3 (fi) |
| IE (1) | IE65215B1 (fi) |
| PT (1) | PT99378B (fi) |
| WO (1) | WO1992007822A1 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113444021A (zh) * | 2020-03-25 | 2021-09-28 | 深圳有为技术控股集团有限公司 | 邻胺基芳香酸的异羟肟酸重排法制备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE130302C (fi) * | ||||
| DE136788C (fi) * | ||||
| CA1181420A (en) * | 1980-12-29 | 1985-01-22 | Michael J. Fifolt | Method for the preparation of fluoroanthranilic compounds |
| CA1169078A (en) * | 1980-12-29 | 1984-06-12 | Michael J. Fifolt | Method for the preparation of fluorophthalamic compounds |
| US4954639A (en) * | 1989-08-28 | 1990-09-04 | Occidental Chemical Corporation | Single pot process for making a fluoroanthranilic acid |
-
1991
- 1991-07-29 EP EP91918730A patent/EP0555283B1/en not_active Expired - Lifetime
- 1991-07-29 JP JP3517790A patent/JP2552412B2/ja not_active Expired - Fee Related
- 1991-07-29 DE DE69108737T patent/DE69108737T2/de not_active Expired - Fee Related
- 1991-07-29 AT AT91918730T patent/ATE120729T1/de not_active IP Right Cessation
- 1991-07-29 DK DK91918730.2T patent/DK0555283T3/da active
- 1991-07-29 WO PCT/US1991/005171 patent/WO1992007822A1/en active IP Right Grant
- 1991-07-29 ES ES91918730T patent/ES2070517T3/es not_active Expired - Lifetime
- 1991-07-29 CA CA002091569A patent/CA2091569C/en not_active Expired - Fee Related
- 1991-10-30 IE IE378391A patent/IE65215B1/en not_active IP Right Cessation
- 1991-10-30 PT PT99378A patent/PT99378B/pt not_active IP Right Cessation
-
1993
- 1993-04-29 FI FI931938A patent/FI931938A0/fi unknown
-
1994
- 1994-11-14 US US08/339,319 patent/US5436368A/en not_active Expired - Fee Related
-
1995
- 1995-04-10 GR GR950400857T patent/GR3015725T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992007822A1 (en) | 1992-05-14 |
| CA2091569C (en) | 1997-02-18 |
| JP2552412B2 (ja) | 1996-11-13 |
| ES2070517T3 (es) | 1995-06-01 |
| DK0555283T3 (da) | 1995-07-03 |
| EP0555283B1 (en) | 1995-04-05 |
| EP0555283A1 (en) | 1993-08-18 |
| CA2091569A1 (en) | 1992-05-01 |
| FI931938A (fi) | 1993-04-29 |
| DE69108737T2 (de) | 1995-08-17 |
| PT99378B (pt) | 1999-04-30 |
| US5436368A (en) | 1995-07-25 |
| PT99378A (pt) | 1992-09-30 |
| DE69108737D1 (de) | 1995-05-11 |
| JPH05507287A (ja) | 1993-10-21 |
| IE913783A1 (en) | 1992-05-22 |
| GR3015725T3 (en) | 1995-07-31 |
| ATE120729T1 (de) | 1995-04-15 |
| IE65215B1 (en) | 1995-10-04 |
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