AT348986B - Verfahren zur herstellung von racemischen oder optisch aktiven alpha-(4'-alkylphenyl) alkansaeuren - Google Patents
Verfahren zur herstellung von racemischen oder optisch aktiven alpha-(4'-alkylphenyl) alkansaeurenInfo
- Publication number
- AT348986B AT348986B AT841676A AT841676A AT348986B AT 348986 B AT348986 B AT 348986B AT 841676 A AT841676 A AT 841676A AT 841676 A AT841676 A AT 841676A AT 348986 B AT348986 B AT 348986B
- Authority
- AT
- Austria
- Prior art keywords
- alkylphenyl
- optically active
- active alpha
- preparing racemic
- alkanic acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
- C07C43/178—Unsaturated ethers containing hydroxy or O-metal groups
- C07C43/1782—Unsaturated ethers containing hydroxy or O-metal groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/004—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
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 |
|---|---|---|---|
| ES448482A ES448482A1 (es) | 1976-06-02 | 1976-06-02 | Nuevo procedimiento para la obtencion chamiento de la ener- gia producida por la fuerza de las olas del mar. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA841676A ATA841676A (de) | 1978-08-15 |
| AT348986B true AT348986B (de) | 1979-03-12 |
Family
ID=8471689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT841676A AT348986B (de) | 1976-06-02 | 1976-11-11 | Verfahren zur herstellung von racemischen oder optisch aktiven alpha-(4'-alkylphenyl) alkansaeuren |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS537643A (de) |
| AT (1) | AT348986B (de) |
| BE (1) | BE855263A (de) |
| DE (1) | DE2724702A1 (de) |
| DK (1) | DK170377A (de) |
| ES (1) | ES448482A1 (de) |
| FI (1) | FI771216A (de) |
| GB (1) | GB1549140A (de) |
| NL (1) | NL7706090A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202420A (en) * | 1981-06-03 | 1982-12-11 | Hitachi Heating Appliance Co Ltd | Safety control circuit for gas water heater |
| IT1169697B (it) * | 1983-12-16 | 1987-06-03 | Montedison Spa | Processo per l'ossidazione di aldeidi ad acidi carbossilici |
| EP0230478B1 (de) * | 1984-09-07 | 1990-04-18 | Nippon Petrochemicals Company, Limited | Verfahren zur Herstellung von alpha-(p-Isobutylphenyl)propionsäure |
| EP0231257A1 (de) * | 1985-07-12 | 1987-08-12 | The Upjohn Company | Chemische verbindungen mit substituierten phenylringen |
| US5260477A (en) * | 1988-12-21 | 1993-11-09 | Nippon Petrochemicals Co., Ltd. | Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor |
-
1976
- 1976-06-02 ES ES448482A patent/ES448482A1/es not_active Expired
- 1976-10-30 JP JP13115976A patent/JPS537643A/ja active Pending
- 1976-11-11 AT AT841676A patent/AT348986B/de not_active IP Right Cessation
-
1977
- 1977-04-18 DK DK170377A patent/DK170377A/da active IP Right Grant
- 1977-04-18 FI FI771216A patent/FI771216A/fi not_active Application Discontinuation
- 1977-05-30 GB GB22676/77A patent/GB1549140A/en not_active Expired
- 1977-06-01 DE DE19772724702 patent/DE2724702A1/de not_active Withdrawn
- 1977-06-01 BE BE2055960A patent/BE855263A/xx unknown
- 1977-06-02 NL NL7706090A patent/NL7706090A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE855263A (fr) | 1977-10-03 |
| FI771216A (de) | 1977-12-03 |
| JPS537643A (en) | 1978-01-24 |
| ATA841676A (de) | 1978-08-15 |
| GB1549140A (en) | 1979-08-01 |
| NL7706090A (nl) | 1977-12-06 |
| DE2724702A1 (de) | 1977-12-15 |
| ES448482A1 (es) | 1977-11-01 |
| DK170377A (da) | 1977-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |