DE3100374A1 - Verfahren zur herstellung von 3-alkoxy-4-hydroxyphenylessigsaeure - Google Patents
Verfahren zur herstellung von 3-alkoxy-4-hydroxyphenylessigsaeureInfo
- Publication number
- DE3100374A1 DE3100374A1 DE19813100374 DE3100374A DE3100374A1 DE 3100374 A1 DE3100374 A1 DE 3100374A1 DE 19813100374 DE19813100374 DE 19813100374 DE 3100374 A DE3100374 A DE 3100374A DE 3100374 A1 DE3100374 A1 DE 3100374A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- alkoxy
- hydroxymandelic
- hydroxyphenylacetic
- ing
- 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- Withdrawn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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP135880A JPS5699440A (en) | 1980-01-11 | 1980-01-11 | Preparation of 3-alkoxy-4-hydroxyphenylacetic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3100374A1 true DE3100374A1 (de) | 1981-11-19 |
Family
ID=11499266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813100374 Withdrawn DE3100374A1 (de) | 1980-01-11 | 1981-01-09 | Verfahren zur herstellung von 3-alkoxy-4-hydroxyphenylessigsaeure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4401830A (enExample) |
| JP (1) | JPS5699440A (enExample) |
| DE (1) | DE3100374A1 (enExample) |
| FR (1) | FR2473508A1 (enExample) |
| GB (1) | GB2067988B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545086B1 (fr) * | 1983-04-29 | 1985-12-27 | Hoechst France | Procede de preparation d'acides alkanoiques |
| FR2588870B1 (fr) * | 1985-10-21 | 1989-01-20 | Hoechst France | Procede d'obtention d'acides alkanoiques |
| FR2588869B1 (fr) * | 1985-10-21 | 1988-08-12 | Hoechst France | Procede pour la fabrication d'acides alkanoiques |
| US5149866A (en) * | 1991-08-14 | 1992-09-22 | Hoechst Celanese Corporation | Process for the preparation of omega-arylalkanoic acids |
| FR2779718B1 (fr) * | 1998-06-16 | 2000-12-29 | Rhodia Chimie Sa | Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives |
| US6660675B2 (en) * | 2000-11-20 | 2003-12-09 | Council Of Scientific And Industrial Research | Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof |
| BRPI0307017B1 (pt) * | 2002-01-25 | 2015-11-10 | Theravance Biopharma R & D Ip Llc | compostos de éster de ácido fenilacético, composições farmacêuticas e uso de ditos compostos para preparar um medicamento útil para induzir ou manter a anestesia ou sedação |
| SI1648413T1 (sl) * | 2003-07-23 | 2010-01-29 | Theravance Inc | Farmacevtski sestavki kratko delujočega sedativnega hipnotičnega sredstva |
| CN102086151B (zh) * | 2009-12-04 | 2013-10-16 | 中国石油天然气股份有限公司 | 一种制备3-甲氧基-4-羟基扁桃酸的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640083A (en) * | 1949-11-09 | 1953-05-26 | Olin Mathieson | Manufacture of vanillin and its homologues |
| JPS6010116B2 (ja) * | 1977-01-25 | 1985-03-15 | 不二サッシ株式会社 | アルミニウムまたはアルミニウム合金材表面の白色化処理方法 |
| CA1110272A (en) * | 1978-02-20 | 1981-10-06 | Normann Kaniss | 4-hydroxy phenylacetic acid |
| SE441525B (sv) * | 1978-05-19 | 1985-10-14 | Ici Ltd | P-hydroxifenylettiksyra |
| BE867287A (fr) * | 1978-05-19 | 1978-11-20 | Ici Ltd | Sel de metal alcalin de l'acide p-hydroxy-mandelique |
| BE867289A (fr) * | 1978-05-19 | 1978-11-20 | Ici Ltd | Procede de reduction |
| JPS559234A (en) * | 1978-07-04 | 1980-01-23 | Toshiba Corp | Remote diagnosis method for electronic computer |
| JPS5592344A (en) * | 1978-12-26 | 1980-07-12 | Nippon Synthetic Chem Ind Co Ltd:The | Preparation of 4-hydroxyphenylacetic acids |
| FR2445311A1 (fr) * | 1978-12-28 | 1980-07-25 | Hoechst France | Procede de fabrication de l'acide p-hydroxyphenylacetique |
-
1980
- 1980-01-11 JP JP135880A patent/JPS5699440A/ja active Pending
-
1981
- 1981-01-02 US US06/222,155 patent/US4401830A/en not_active Expired - Fee Related
- 1981-01-05 GB GB8100113A patent/GB2067988B/en not_active Expired
- 1981-01-07 FR FR8100163A patent/FR2473508A1/fr active Granted
- 1981-01-09 DE DE19813100374 patent/DE3100374A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473508A1 (fr) | 1981-07-17 |
| GB2067988A (en) | 1981-08-05 |
| FR2473508B1 (enExample) | 1985-02-15 |
| US4401830A (en) | 1983-08-30 |
| GB2067988B (en) | 1983-09-14 |
| JPS5699440A (en) | 1981-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |