GB1439994A - Preparation of 4-chloro-naphthalic acid salts derivatives and anhydride thereof - Google Patents
Preparation of 4-chloro-naphthalic acid salts derivatives and anhydride thereofInfo
- Publication number
- GB1439994A GB1439994A GB4079373A GB4079373A GB1439994A GB 1439994 A GB1439994 A GB 1439994A GB 4079373 A GB4079373 A GB 4079373A GB 4079373 A GB4079373 A GB 4079373A GB 1439994 A GB1439994 A GB 1439994A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anhydride
- preparation
- acid
- chloro
- derivatives
- 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
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)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242513A DE2242513C3 (de) | 1972-08-30 | 1972-08-30 | Verfahren zur Herstellung von 4-Chlornaphthalsäureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1439994A true GB1439994A (en) | 1976-06-16 |
Family
ID=5854924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4079373A Expired GB1439994A (en) | 1972-08-30 | 1973-08-30 | Preparation of 4-chloro-naphthalic acid salts derivatives and anhydride thereof |
Country Status (11)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4033986A (en) * | 1976-02-11 | 1977-07-05 | American Hoechst Corporation | Process for the preparation of 4-bromo-1,8-naphthalic acid anhydride |
| JPS60156285U (ja) * | 1984-03-27 | 1985-10-17 | 理研精機株式会社 | 流体用継手 |
| DE3411196A1 (de) * | 1984-03-27 | 1985-10-10 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur herstellung von 4-halogennaphthalsaeureanhydriden |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646069A (en) * | 1968-06-19 | 1972-02-29 | Sandoz Ltd | Process for manufacturing a naphthalic acid derivative |
-
1972
- 1972-08-30 DE DE2242513A patent/DE2242513C3/de not_active Expired
-
1973
- 1973-08-27 CH CH1225573A patent/CH578498A5/xx not_active IP Right Cessation
- 1973-08-28 IN IN1973/CAL/73A patent/IN139701B/en unknown
- 1973-08-28 AR AR249794A patent/AR195741A1/es active
- 1973-08-28 JP JP9580773A patent/JPS5716090B2/ja not_active Expired
- 1973-08-28 IT IT28299/73A patent/IT998485B/it active
- 1973-08-28 US US392176A patent/US3888885A/en not_active Expired - Lifetime
- 1973-08-29 BR BR6651/73A patent/BR7306651D0/pt unknown
- 1973-08-29 CA CA179,900A patent/CA1002064A/en not_active Expired
- 1973-08-30 FR FR7331354A patent/FR2197853B1/fr not_active Expired
- 1973-08-30 GB GB4079373A patent/GB1439994A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2242513A1 (de) | 1974-04-04 |
| IN139701B (US20100223739A1-20100909-C00025.png) | 1976-07-17 |
| DE2242513C3 (de) | 1978-09-14 |
| CA1002064A (en) | 1976-12-21 |
| DE2242513B2 (de) | 1975-01-16 |
| US3888885A (en) | 1975-06-10 |
| FR2197853B1 (US20100223739A1-20100909-C00025.png) | 1977-05-13 |
| FR2197853A1 (US20100223739A1-20100909-C00025.png) | 1974-03-29 |
| IT998485B (it) | 1976-01-20 |
| AR195741A1 (es) | 1973-10-31 |
| BR7306651D0 (pt) | 1974-07-18 |
| CH578498A5 (US20100223739A1-20100909-C00025.png) | 1976-08-13 |
| JPS4956962A (US20100223739A1-20100909-C00025.png) | 1974-06-03 |
| JPS5716090B2 (US20100223739A1-20100909-C00025.png) | 1982-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1414015A (en) | Process for manufacture of calcium hypochlorite | |
| FI960327A (fi) | Alumiinisuolaliuosten valmistusmenetelmä | |
| GB1439994A (en) | Preparation of 4-chloro-naphthalic acid salts derivatives and anhydride thereof | |
| CA2074838A1 (en) | Preparation of platinum group metal and rhenium carboxylates | |
| GB1326473A (en) | Process for purifying alpha-l-aspartyl-l-phenylalanine methyl ester and intermediates in said process | |
| GB1419991A (en) | Carboxyalkoxy succinic acid salts | |
| GB1352770A (en) | Process for the preparation of quaternary imidazoline derivatives | |
| GB1533906A (en) | Process for reducing the water sensitivity of polyvinyl alcohol | |
| GB1384194A (en) | Process for the production of trisodium or tripotassium citrate | |
| GB1199547A (en) | Process for the Preparation of alpha-Ketoglutaric Acid. | |
| GB1451528A (en) | Process for the preparation of 4-bromonaphthalic acid anhydride | |
| GB1467195A (en) | Process for recovery of cyanuric acid fromchlorinated mother liquor | |
| GB1468790A (en) | Production of salts of chlorinated acetic acids | |
| GB1388936A (en) | Chloroisocyanuric acids | |
| GB1182513A (en) | Guanosine Derivatives and a process for preparing the same | |
| GB1423029A (en) | Process for the preparationof dl-tartaric acid | |
| GB1260072A (en) | Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof | |
| GB1439093A (en) | Process for the preparation of 5-nitronaphthoquinone-1,4 | |
| GB1294555A (en) | Hypochlorous acid solutions | |
| GB1244179A (en) | Synthesis of n,n'-disubstituted bipyridylium salts | |
| GB1311480A (en) | Process for the production of hydrazodicarbonamide and azodi carbonamide | |
| GB1314799A (en) | Process for obtaining or producing very pure tetrachlorobisphenol | |
| GB1331727A (en) | Pyrrolidone derivatives and process for producing the same | |
| KR970042574A (ko) | 피콜린산크롬의 제조방법 | |
| GB1524119A (en) | Lime recovery process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |