FR2377369A1 - Nouveau procede de preparation de l'acide phenylacetique - Google Patents
Nouveau procede de preparation de l'acide phenylacetiqueInfo
- Publication number
- FR2377369A1 FR2377369A1 FR7801334A FR7801334A FR2377369A1 FR 2377369 A1 FR2377369 A1 FR 2377369A1 FR 7801334 A FR7801334 A FR 7801334A FR 7801334 A FR7801334 A FR 7801334A FR 2377369 A1 FR2377369 A1 FR 2377369A1
- Authority
- FR
- France
- Prior art keywords
- phenylacetic acid
- preparation
- reaction
- new process
- phase
- 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.)
- Granted
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
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
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 |
|---|---|---|---|
| IT19389/77A IT1076234B (it) | 1977-01-18 | 1977-01-18 | Processo per la preparazione di acido fenilacetico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377369A1 true FR2377369A1 (fr) | 1978-08-11 |
| FR2377369B1 FR2377369B1 (US20070167544A1-20070719-C00007.png) | 1980-08-22 |
Family
ID=11157270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7801334A Granted FR2377369A1 (fr) | 1977-01-18 | 1978-01-18 | Nouveau procede de preparation de l'acide phenylacetique |
Country Status (9)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU614742A3 (ru) * | 1975-06-02 | 1978-07-05 | Динамит Нобель Аг (Фирма) | Способ получени с - с диалкиловых эфиров малоновой кислоты |
| US4350825A (en) * | 1976-05-10 | 1982-09-21 | Exxon Research & Engineering Co. | Process for the manufacture of styrene |
| US4492798A (en) * | 1982-03-01 | 1985-01-08 | Ethyl Corporation | Process for preparing arylalkylpyruvic acids |
| US4481368A (en) * | 1983-07-28 | 1984-11-06 | Ethyl Corporation | Process for preparing α-keto-carboxylic acids from acyl halides |
| US4948920A (en) * | 1989-03-24 | 1990-08-14 | The Nutrasweet Company | Process for the preparation of phenylpyruvic acid from benzyl chloride |
| GB2261662A (en) * | 1991-11-21 | 1993-05-26 | Shell Int Research | Carbonylation of aryl halides |
| GB9520355D0 (en) * | 1995-10-05 | 1995-12-06 | Zeneca Ltd | Chemical process |
| CN109438215A (zh) * | 2018-11-12 | 2019-03-08 | 西南化工研究设计院有限公司 | 一种羰基合成苯乙酸的方法 |
| CN113354528A (zh) * | 2021-06-07 | 2021-09-07 | 李乾华 | 一种苯乙酸生产方法 |
| CN113548956A (zh) * | 2021-07-30 | 2021-10-26 | 四川信乙化工有限公司 | 苯乙酸连续生产系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL272335A (US20070167544A1-20070719-C00007.png) * | 1960-12-08 | |||
| NL6904128A (US20070167544A1-20070719-C00007.png) | 1968-03-25 | 1969-09-29 | ||
| NL170622C (nl) * | 1969-07-23 | 1982-12-01 | Montedison Spa | Werkwijze om fenylazijnzuur te bereiden. |
| DE2259072C3 (de) * | 1972-12-02 | 1978-10-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Arylessigsäuren |
| IT1014957B (it) * | 1974-06-11 | 1977-04-30 | Montedison Spa | Processo per la preparazione di acidi carbossilici da alogenuri organici |
-
1977
- 1977-01-18 IT IT19389/77A patent/IT1076234B/it active
-
1978
- 1978-01-11 CH CH25878A patent/CH637360A5/it not_active IP Right Cessation
- 1978-01-16 NL NL7800488A patent/NL7800488A/xx not_active Application Discontinuation
- 1978-01-17 DE DE19782801886 patent/DE2801886A1/de not_active Withdrawn
- 1978-01-18 JP JP341878A patent/JPS5392731A/ja active Pending
- 1978-01-18 BE BE184423A patent/BE863040A/xx not_active IP Right Cessation
- 1978-01-18 FR FR7801334A patent/FR2377369A1/fr active Granted
- 1978-01-18 GB GB1976/78A patent/GB1566532A/en not_active Expired
- 1978-01-18 US US05/870,324 patent/US4128572A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE863040A (fr) | 1978-07-18 |
| US4128572A (en) | 1978-12-05 |
| JPS5392731A (en) | 1978-08-15 |
| CH637360A5 (it) | 1983-07-29 |
| GB1566532A (en) | 1980-04-30 |
| DE2801886A1 (de) | 1978-07-20 |
| FR2377369B1 (US20070167544A1-20070719-C00007.png) | 1980-08-22 |
| IT1076234B (it) | 1985-04-27 |
| NL7800488A (nl) | 1978-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |