CH521301A - Process for the preparation of aromatic oxycarboxylic acids which are substituted and / or contain a fused ring - Google Patents
Process for the preparation of aromatic oxycarboxylic acids which are substituted and / or contain a fused ringInfo
- Publication number
- CH521301A CH521301A CH510368A CH510368A CH521301A CH 521301 A CH521301 A CH 521301A CH 510368 A CH510368 A CH 510368A CH 510368 A CH510368 A CH 510368A CH 521301 A CH521301 A CH 521301A
- Authority
- CH
- Switzerland
- Prior art keywords
- substituted
- contain
- preparation
- fused ring
- oxycarboxylic acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62909467A | 1967-04-07 | 1967-04-07 | |
US71293368A | 1968-03-14 | 1968-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521301A true CH521301A (en) | 1972-04-15 |
Family
ID=27090848
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH428868A CH500154A (en) | 1967-04-07 | 1968-03-21 | Process for the preparation of aromatic oxycarboxylic acids |
CH510368A CH521301A (en) | 1967-04-07 | 1968-04-05 | Process for the preparation of aromatic oxycarboxylic acids which are substituted and / or contain a fused ring |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH428868A CH500154A (en) | 1967-04-07 | 1968-03-21 | Process for the preparation of aromatic oxycarboxylic acids |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE710707A (en) |
CH (2) | CH500154A (en) |
DE (2) | DE1668910C3 (en) |
FR (1) | FR1553473A (en) |
GB (1) | GB1219205A (en) |
NL (1) | NL6804624A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072707A (en) * | 1976-11-03 | 1978-02-07 | American Cyanamid Company | Preparation of 3,5-dialkyl-4-hydroxybenzoic acid |
IT1190926B (en) * | 1982-07-22 | 1988-02-24 | Zambon Spa | PROCEDURE FOR PREPARING 2 ', 4'-DIFLUORO-4-HYDROXY- (1,1'-DIPHENYL) -3-CARBOXYLIC ACID |
WO1986007052A1 (en) * | 1985-05-27 | 1986-12-04 | Yoshitomi Pharmaceutical Industries, Ltd. | P-hydroxybenzoic acid derivatives |
US5358949A (en) * | 1986-03-05 | 1994-10-25 | Otsuka Pharmaceutical Co., Ltd. | Carbostyril derivatives and salts thereof and anti-arrhythmic agents containing the carbostyril derivatives |
US4845276A (en) * | 1988-08-22 | 1989-07-04 | Mine Safety Appliances Company | Preparation of dialkoxybenzoic acid |
FR2730731B1 (en) * | 1995-02-20 | 1997-04-04 | Rhone Poulenc Chimie | CARBOXYLATION PROCESS OF AN AROMATIC ETHER |
JP2005336121A (en) * | 2004-05-28 | 2005-12-08 | Ueno Seiyaku Oyo Kenkyusho:Kk | METHOD FOR PRODUCING 3,5-DI-tert-BUTYL-4-HYDROXYBENZOIC ACID |
-
1968
- 1968-02-08 FR FR1553473D patent/FR1553473A/fr not_active Expired
- 1968-02-13 BE BE710707D patent/BE710707A/xx unknown
- 1968-03-15 DE DE1968F0055071 patent/DE1668910C3/en not_active Expired
- 1968-03-21 CH CH428868A patent/CH500154A/en not_active IP Right Cessation
- 1968-04-02 NL NL6804624A patent/NL6804624A/xx unknown
- 1968-04-05 GB GB1645368A patent/GB1219205A/en not_active Expired
- 1968-04-05 DE DE19681768146 patent/DE1768146A1/en active Pending
- 1968-04-05 BE BE713316D patent/BE713316A/xx unknown
- 1968-04-05 CH CH510368A patent/CH521301A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1668910B2 (en) | 1978-02-16 |
BE713316A (en) | 1968-10-07 |
DE1768146A1 (en) | 1972-07-06 |
DE1668910A1 (en) | 1971-10-28 |
DE1668910C3 (en) | 1978-10-05 |
CH500154A (en) | 1970-12-15 |
GB1219205A (en) | 1971-01-13 |
NL6804624A (en) | 1968-10-08 |
BE710707A (en) | 1968-06-17 |
FR1553473A (en) | 1969-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |