FR2545483B1 - PROCESS FOR CYCLISTING ORTHOBENZOYLBENZOIC ACID - Google Patents
PROCESS FOR CYCLISTING ORTHOBENZOYLBENZOIC ACIDInfo
- Publication number
- FR2545483B1 FR2545483B1 FR8307319A FR8307319A FR2545483B1 FR 2545483 B1 FR2545483 B1 FR 2545483B1 FR 8307319 A FR8307319 A FR 8307319A FR 8307319 A FR8307319 A FR 8307319A FR 2545483 B1 FR2545483 B1 FR 2545483B1
- Authority
- FR
- France
- Prior art keywords
- cyclisting
- orthobenzoylbenzoic acid
- orthobenzoylbenzoic
- acid
- cyclisting orthobenzoylbenzoic
- 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.)
- Expired
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307319A FR2545483B1 (en) | 1983-05-03 | 1983-05-03 | PROCESS FOR CYCLISTING ORTHOBENZOYLBENZOIC ACID |
FR8311150A FR2548662B2 (en) | 1983-05-03 | 1983-07-05 | PROCESS FOR THE SEPARATION OF PHTHALIC ACID AND PHTHALIC ANHYDRIDE IN A PROCESS OF CYCLISTING ORTHOBENZOYLBENZOIC ACID |
DE198484420075T DE127551T1 (en) | 1983-05-03 | 1984-04-20 | METHOD FOR THE CYCLIZATION OF ORTHOBENZOYLBENZOESAEURE. |
EP84420075A EP0127551B1 (en) | 1983-05-03 | 1984-04-20 | Process for the cyclization of orthobenzoylbenzoic acid |
DE8484420075T DE3463036D1 (en) | 1983-05-03 | 1984-04-20 | Process for the cyclization of orthobenzoylbenzoic acid |
CA000453412A CA1223256A (en) | 1983-05-03 | 1984-05-02 | Process for cyclizing orthobenzoylbenzoic acid |
JP8791484A JPS6041631A (en) | 1983-05-03 | 1984-05-02 | Cyclization of ortho-benzoylbenzoic acid |
KR1019840002369A KR900001286B1 (en) | 1983-05-03 | 1984-05-02 | Process for the cyclization of orthobenzoyl benzoic acid |
FI841734A FI78286C (en) | 1983-05-03 | 1984-05-02 | Process for cyclization of orthobenzoyl-benzoic acid |
ES532099A ES8600193A1 (en) | 1983-05-03 | 1984-05-02 | Process for the cyclization of orthobenzoylbenzoic acid. |
IN341/MAS/84A IN160626B (en) | 1983-05-03 | 1984-05-08 | |
US07/433,365 US4966984A (en) | 1983-05-03 | 1989-11-08 | Process for the cyclization of orthobenzoylbenzoic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307319A FR2545483B1 (en) | 1983-05-03 | 1983-05-03 | PROCESS FOR CYCLISTING ORTHOBENZOYLBENZOIC ACID |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2545483A1 FR2545483A1 (en) | 1984-11-09 |
FR2545483B1 true FR2545483B1 (en) | 1986-01-10 |
Family
ID=9288508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307319A Expired FR2545483B1 (en) | 1983-05-03 | 1983-05-03 | PROCESS FOR CYCLISTING ORTHOBENZOYLBENZOIC ACID |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6041631A (en) |
FR (1) | FR2545483B1 (en) |
IN (1) | IN160626B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE533465C (en) * | 1929-01-31 | 1931-09-15 | I G Farbenindustrie Akt Ges | Process for the preparation of anthraquinone |
US2401225A (en) * | 1944-03-07 | 1946-05-28 | Socony Vacuum Oil Co Inc | Production of anthraquinone |
JPS5835172B2 (en) * | 1974-01-10 | 1983-08-01 | オオサカシ | Anthraquinone Luino Goseihou |
DE2527491C2 (en) * | 1975-06-20 | 1983-06-09 | Basf Ag, 6700 Ludwigshafen | Process for the production of anthraquinones |
DE2633458A1 (en) * | 1976-07-24 | 1978-01-26 | Bayer Ag | (substd.) anthraquinone prodn. from phthalic anhydride cpds. - as sole reactant, by vapour phase reaction over solid catalyst |
-
1983
- 1983-05-03 FR FR8307319A patent/FR2545483B1/en not_active Expired
-
1984
- 1984-05-02 JP JP8791484A patent/JPS6041631A/en active Granted
- 1984-05-08 IN IN341/MAS/84A patent/IN160626B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS6041631A (en) | 1985-03-05 |
FR2545483A1 (en) | 1984-11-09 |
JPH0329777B2 (en) | 1991-04-25 |
IN160626B (en) | 1987-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |