JPS56500885A - - Google Patents
Info
- Publication number
- JPS56500885A JPS56500885A JP50176080A JP50176080A JPS56500885A JP S56500885 A JPS56500885 A JP S56500885A JP 50176080 A JP50176080 A JP 50176080A JP 50176080 A JP50176080 A JP 50176080A JP S56500885 A JPS56500885 A JP S56500885A
- Authority
- JP
- Japan
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919171A FR2462415A1 (fr) | 1979-07-25 | 1979-07-25 | Procede de preparation d'acides hydroxyarylglycoliques racemiques et produits nouveaux en resultant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500885A true JPS56500885A (ja) | 1981-07-02 |
Family
ID=9228280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50176080A Pending JPS56500885A (ja) | 1979-07-25 | 1980-07-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4339602A (ja) |
| EP (1) | EP0023459B1 (ja) |
| JP (1) | JPS56500885A (ja) |
| DE (1) | DE3060708D1 (ja) |
| FR (1) | FR2462415A1 (ja) |
| WO (1) | WO1981000254A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9121656D0 (en) * | 1991-10-11 | 1991-11-27 | Ici Plc | Chemical process |
| FR2687143B1 (fr) * | 1992-02-12 | 1995-06-23 | Hoechst France | Procede d'obtention de l'acide orthohydroxymandelique et de ses sels. |
| FR2779718B1 (fr) * | 1998-06-16 | 2000-12-29 | Rhodia Chimie Sa | Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives |
| DE10029413A1 (de) * | 2000-06-15 | 2001-12-20 | Bayer Ag | Verfahren zur Herstellung von 2,3,4,6-Tetramethylmandelsäure und 2,3,4,6-Tetramethylmandelsäureacetat |
| EP2055196A1 (en) * | 2007-10-29 | 2009-05-06 | Givaudan SA | Sweet flavour modulating carboxyalkyl-substituted phenyl derivatives |
| CN102190580A (zh) * | 2010-03-12 | 2011-09-21 | 重庆欣欣向荣精细化工有限公司 | 乙基香兰素合成中间体3-乙氧基-4-羟基扁桃酸的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165341A (en) * | 1977-02-04 | 1979-08-21 | Ube Industries, Ltd. | Process for preparing protocatechualdehyde and its derivatives |
| JPS543034A (en) * | 1977-06-10 | 1979-01-11 | Ube Ind Ltd | Separation of mandelic acid-type phenolic compound |
| JPS54125635A (en) * | 1978-02-20 | 1979-09-29 | Diamalt Ag | Manufacture of 44hydroxyphenylacetic acid |
| SE441524B (sv) * | 1978-05-19 | 1985-10-14 | Ici Ltd | Fast natrium- eller kalium-p-hydroximandelat-monohydrat och sett for dess framstellning |
| BE867287A (fr) * | 1978-05-19 | 1978-11-20 | Ici Ltd | Sel de metal alcalin de l'acide p-hydroxy-mandelique |
| JPS6038310B2 (ja) * | 1978-06-21 | 1985-08-31 | 株式会社日立製作所 | エレベ−タ位置検出装置 |
| FR2440350A1 (fr) * | 1978-11-03 | 1980-05-30 | Hoechst France | Procede de fabrication de l'acide parahydroxymandelique racemique |
| FR2427322A1 (fr) * | 1979-06-15 | 1979-12-28 | Hoechst France | Parahydroxymandelate de sodium racemique cristallise, son procede de preparation et son application a la preparation du paraformylphenolate de sodium cristallise |
-
1979
- 1979-07-25 FR FR7919171A patent/FR2462415A1/fr active Granted
-
1980
- 1980-07-24 JP JP50176080A patent/JPS56500885A/ja active Pending
- 1980-07-24 DE DE8080401102T patent/DE3060708D1/de not_active Expired
- 1980-07-24 EP EP80401102A patent/EP0023459B1/fr not_active Expired
- 1980-07-24 US US06/243,965 patent/US4339602A/en not_active Expired - Fee Related
- 1980-07-24 WO PCT/FR1980/000126 patent/WO1981000254A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462415A1 (fr) | 1981-02-13 |
| WO1981000254A1 (fr) | 1981-02-05 |
| US4339602A (en) | 1982-07-13 |
| FR2462415B1 (ja) | 1983-10-14 |
| EP0023459A1 (fr) | 1981-02-04 |
| EP0023459B1 (fr) | 1982-07-28 |
| DE3060708D1 (en) | 1982-09-16 |