GB1528609A - Manufacture of 2-hydroxynaphthalene-3-carboxylic acid - Google Patents
Manufacture of 2-hydroxynaphthalene-3-carboxylic acidInfo
- Publication number
- GB1528609A GB1528609A GB5179475A GB5179475A GB1528609A GB 1528609 A GB1528609 A GB 1528609A GB 5179475 A GB5179475 A GB 5179475A GB 5179475 A GB5179475 A GB 5179475A GB 1528609 A GB1528609 A GB 1528609A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- hydroxynaphthalene
- carboxylic acid
- carboxylation
- amount
- 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
- ALKYHXVLJMQRLQ-UHFFFAOYSA-N 3-Hydroxy-2-naphthoate Chemical compound C1=CC=C2C=C(O)C(C(=O)O)=CC2=C1 ALKYHXVLJMQRLQ-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000021523 carboxylation Effects 0.000 abstract 5
- 238000006473 carboxylation reaction Methods 0.000 abstract 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742460421 DE2460421A1 (de) | 1974-12-20 | 1974-12-20 | Verfahren zur herstellung von 2- hydroxynaphthalin-3-carbonsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1528609A true GB1528609A (en) | 1978-10-18 |
Family
ID=5934008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5179475A Expired GB1528609A (en) | 1974-12-20 | 1975-12-18 | Manufacture of 2-hydroxynaphthalene-3-carboxylic acid |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5182247A (enrdf_load_html_response) |
| BE (1) | BE836347A (enrdf_load_html_response) |
| CH (1) | CH597134A5 (enrdf_load_html_response) |
| DE (1) | DE2460421A1 (enrdf_load_html_response) |
| FR (1) | FR2295008A1 (enrdf_load_html_response) |
| GB (1) | GB1528609A (enrdf_load_html_response) |
| IT (1) | IT1052594B (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007026277A1 (de) | 2007-06-05 | 2008-12-11 | Voith Patent Gmbh | Wasserkraftanlage |
-
1974
- 1974-12-20 DE DE19742460421 patent/DE2460421A1/de not_active Withdrawn
-
1975
- 1975-12-05 BE BE162503A patent/BE836347A/xx unknown
- 1975-12-12 JP JP14748975A patent/JPS5182247A/ja active Pending
- 1975-12-15 FR FR7538297A patent/FR2295008A1/fr active Granted
- 1975-12-17 CH CH1637575A patent/CH597134A5/xx not_active IP Right Cessation
- 1975-12-18 GB GB5179475A patent/GB1528609A/en not_active Expired
- 1975-12-18 IT IT5277075A patent/IT1052594B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5182247A (en) | 1976-07-19 |
| FR2295008B3 (enrdf_load_html_response) | 1979-10-05 |
| BE836347A (fr) | 1976-06-08 |
| DE2460421A1 (de) | 1976-06-24 |
| FR2295008A1 (fr) | 1976-07-16 |
| CH597134A5 (enrdf_load_html_response) | 1978-03-31 |
| IT1052594B (it) | 1981-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |