FR2379500B1 - - Google Patents
Info
- Publication number
- FR2379500B1 FR2379500B1 FR7802606A FR7802606A FR2379500B1 FR 2379500 B1 FR2379500 B1 FR 2379500B1 FR 7802606 A FR7802606 A FR 7802606A FR 7802606 A FR7802606 A FR 7802606A FR 2379500 B1 FR2379500 B1 FR 2379500B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| GB420277A GB1561464A (en) | 1977-02-02 | 1977-02-02 | Oxidation of alkaryl compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2379500A1 FR2379500A1 (fr) | 1978-09-01 |
| FR2379500B1 true FR2379500B1 (de) | 1979-07-13 |
Family
ID=9772651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7802606A Granted FR2379500A1 (fr) | 1977-02-02 | 1978-01-31 | Oxydation de toluenes p-substitues et preparation de benzaldehydes p-substitues |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5395937A (de) |
| CH (1) | CH634811A5 (de) |
| DE (1) | DE2804115A1 (de) |
| FR (1) | FR2379500A1 (de) |
| GB (1) | GB1561464A (de) |
| NL (1) | NL187158C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3525848A1 (de) * | 1985-07-19 | 1987-01-22 | Hoechst Ag | Verfahren zur isolierung von p-hydroxybenzaldehyd |
| JPH0211570U (de) * | 1988-06-29 | 1990-01-24 | ||
| JPH0226179U (de) * | 1988-08-06 | 1990-02-21 | ||
| WO1995020560A1 (en) * | 1994-01-27 | 1995-08-03 | Dsm N.V. | Process for the manufacture of benzaldehyde |
| US6242643B1 (en) * | 1996-05-17 | 2001-06-05 | Toray Industries, Inc. | Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578654A (en) * | 1950-01-28 | 1951-12-18 | Shell Dev | Preparation of tertiary-alkyl-substituted benzene carboxylic acids |
| US3040102A (en) * | 1959-12-18 | 1962-06-19 | Union Carbide Corp | Oxidation of alkylbenzenes |
| JPS548663B2 (de) * | 1975-02-18 | 1979-04-17 |
-
1977
- 1977-02-02 GB GB420277A patent/GB1561464A/en not_active Expired
-
1978
- 1978-01-31 CH CH104378A patent/CH634811A5/de not_active IP Right Cessation
- 1978-01-31 FR FR7802606A patent/FR2379500A1/fr active Granted
- 1978-01-31 DE DE19782804115 patent/DE2804115A1/de active Granted
- 1978-01-31 JP JP897378A patent/JPS5395937A/ja active Granted
- 1978-02-01 NL NL7801126A patent/NL187158C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5395937A (en) | 1978-08-22 |
| DE2804115C2 (de) | 1988-03-10 |
| NL7801126A (nl) | 1978-08-04 |
| JPS6148489B2 (de) | 1986-10-24 |
| NL187158C (nl) | 1991-06-17 |
| CH634811A5 (en) | 1983-02-28 |
| GB1561464A (en) | 1980-02-20 |
| DE2804115A1 (de) | 1978-08-03 |
| FR2379500A1 (fr) | 1978-09-01 |
| NL187158B (nl) | 1991-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |