DE68917097T2 - Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren. - Google Patents
Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren.Info
- Publication number
- DE68917097T2 DE68917097T2 DE68917097T DE68917097T DE68917097T2 DE 68917097 T2 DE68917097 T2 DE 68917097T2 DE 68917097 T DE68917097 T DE 68917097T DE 68917097 T DE68917097 T DE 68917097T DE 68917097 T2 DE68917097 T2 DE 68917097T2
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- hydroxycarboxylic acids
- aromatic hydroxycarboxylic
- aromatic
- acids
- 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
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29962788 | 1988-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68917097D1 DE68917097D1 (de) | 1994-09-01 |
DE68917097T2 true DE68917097T2 (de) | 1994-11-10 |
Family
ID=17875049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68917097T Expired - Fee Related DE68917097T2 (de) | 1988-11-29 | 1989-11-27 | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4950781A (de) |
EP (1) | EP0371721B1 (de) |
KR (1) | KR910008937B1 (de) |
CA (1) | CA2004004A1 (de) |
DE (1) | DE68917097T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0478197A1 (de) * | 1990-09-17 | 1992-04-01 | MITSUI TOATSU CHEMICALS, Inc. | Verfahren zum Kontrollieren des Isomerenverhältnisses aromatischer Hydroxycarbonsäuren |
US5807933A (en) * | 1992-06-22 | 1998-09-15 | The Mead Corporation | Carboxyl-containing phenolic resin developer and method of preparation |
CN110812363A (zh) * | 2019-11-16 | 2020-02-21 | 中山万汉制药有限公司 | 含有三取代膦氧化物与氧杂环丁酮衍生物的组合物及其用途 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS642523A (en) * | 1987-03-27 | 1989-01-06 | Kao Corp | Production of bread |
JP2718932B2 (ja) * | 1988-01-23 | 1998-02-25 | 株式会社上野製薬応用研究所 | 芳香族オキシカルボン酸の製造法 |
-
1989
- 1989-11-21 US US07/439,701 patent/US4950781A/en not_active Expired - Fee Related
- 1989-11-27 DE DE68917097T patent/DE68917097T2/de not_active Expired - Fee Related
- 1989-11-27 EP EP89312271A patent/EP0371721B1/de not_active Expired - Lifetime
- 1989-11-28 CA CA002004004A patent/CA2004004A1/en not_active Abandoned
- 1989-11-29 KR KR1019890017423A patent/KR910008937B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0371721B1 (de) | 1994-07-27 |
EP0371721A2 (de) | 1990-06-06 |
US4950781A (en) | 1990-08-21 |
EP0371721A3 (de) | 1991-11-06 |
KR910008937B1 (ko) | 1991-10-26 |
CA2004004A1 (en) | 1990-05-29 |
DE68917097D1 (de) | 1994-09-01 |
KR900007775A (ko) | 1990-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68919053T2 (de) | Verfahren zur Herstellung von Aluminoxanen. | |
DE68910145D1 (de) | Verfahren zur Herstellung von Azolylmethyl-cyclopentanol-Derivaten. | |
DE68913447D1 (de) | Verfahren zur Herstellung von Halofluorbenzolen. | |
DE59403927D1 (de) | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren | |
DE3885262D1 (de) | Verfahren zur Herstellung von 2-Chlor-5-methyl-pyridin. | |
DE68922275D1 (de) | Verfahren zur Herstellung von Monochloroacetaldehyde-Trimer. | |
DE68920298T2 (de) | Verfahren zur Herstellung von 4-Acetoxyazetidinonen. | |
DE58905592D1 (de) | Verfahren zur Herstellung von N-Hydroxypyrazolen. | |
DE58905664D1 (de) | Verfahren zur Herstellung von N-Hydroxypyrazolen. | |
DE68919584T2 (de) | Verfahren zur Herstellung von Chlorfluorbenzolen. | |
DE58907097D1 (de) | Verfahren zur Herstellung von 4-Chlorpyrazolen. | |
DE59200677D1 (de) | Verfahren zur Herstellung von Alkansulfonylbenzoesäuren. | |
DE68917097T2 (de) | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren. | |
DE68924093D1 (de) | Verfahren zur Herstellung von 3-Exomethylencepham-Derivaten. | |
DE59005793D1 (de) | Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin. | |
DE3888807D1 (de) | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren. | |
DE68916375T2 (de) | Verfahren zur Herstellung von 3-Iminonitrilen. | |
DE59002525D1 (de) | Verfahren zur Herstellung von 2-Chlor-4-nitro-alkylbenzol. | |
DE59006329D1 (de) | Verfahren zur Herstellung von Phenyloxdiazolylanilinen. | |
DE59003539D1 (de) | Verfahren zur Herstellung von Polychlor-fluor-cyclopentenen. | |
DE69012689T2 (de) | Verfahren zur Herstellung von aromatischen Polycarbonsäuren. | |
DE58907407D1 (de) | Verfahren zur Herstellung von 1-Amino-2-brom-4-hydroxy-anthrachinon. | |
DE68920755D1 (de) | Verfahren zur Herstellung von alpha-Aspartyl-phenylalaninderivaten. | |
DE68921562D1 (de) | Verfahren zur Herstellung von Hexamethylenimin. | |
DE59006003D1 (de) | Verfahren zur Herstellung von Epoxysulfonaten. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |