BE816677A - Procede de preparation de l'acide 3-hydroxy-2 naphotoique - Google Patents
Procede de preparation de l'acide 3-hydroxy-2 naphotoiqueInfo
- Publication number
- BE816677A BE816677A BE145719A BE145719A BE816677A BE 816677 A BE816677 A BE 816677A BE 145719 A BE145719 A BE 145719A BE 145719 A BE145719 A BE 145719A BE 816677 A BE816677 A BE 816677A
- Authority
- BE
- Belgium
- Prior art keywords
- naphotoic
- hydroxy
- preparing
- acid
- naphotoic acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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 |
|---|---|---|---|
| DE19732332064 DE2332064C2 (de) | 1973-06-23 | 1973-06-23 | Verfahren zur Herstellung von 2-Hydroxy-naphthalin-3-carbonsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE816677A true BE816677A (fr) | 1974-12-23 |
Family
ID=5884919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE145719A BE816677A (fr) | 1973-06-23 | 1974-06-21 | Procede de preparation de l'acide 3-hydroxy-2 naphotoique |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5036449A (xx) |
| BE (1) | BE816677A (xx) |
| CH (1) | CH588436A5 (xx) |
| DD (1) | DD111898A5 (xx) |
| DE (1) | DE2332064C2 (xx) |
| FR (1) | FR2234266B3 (xx) |
| GB (1) | GB1464418A (xx) |
| IT (1) | IT1014812B (xx) |
| NL (1) | NL7408157A (xx) |
| SU (1) | SU548203A3 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800989A1 (de) * | 1988-01-15 | 1989-07-27 | Hoechst Ag | Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbonsaeure |
| JP4335607B2 (ja) * | 2003-08-13 | 2009-09-30 | 上野製薬株式会社 | β−ナフトールナトリウムの脱水方法および、２−ヒドロキシ−３−ナフトエ酸の製造方法 |
-
1973
- 1973-06-23 DE DE19732332064 patent/DE2332064C2/de not_active Expired
-
1974
- 1974-06-05 IT IT2365474A patent/IT1014812B/it active
- 1974-06-18 NL NL7408157A patent/NL7408157A/xx unknown
- 1974-06-19 CH CH841074A patent/CH588436A5/xx not_active IP Right Cessation
- 1974-06-20 FR FR7421441A patent/FR2234266B3/fr not_active Expired
- 1974-06-21 GB GB2759074A patent/GB1464418A/en not_active Expired
- 1974-06-21 SU SU2037877A patent/SU548203A3/ru active
- 1974-06-21 BE BE145719A patent/BE816677A/xx not_active IP Right Cessation
- 1974-06-24 JP JP7144074A patent/JPS5036449A/ja active Pending
- 1974-06-24 DD DD17942074A patent/DD111898A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD111898A5 (xx) | 1975-03-12 |
| DE2332064C2 (de) | 1983-11-10 |
| DE2332064A1 (de) | 1975-01-16 |
| JPS5036449A (xx) | 1975-04-05 |
| FR2234266B3 (xx) | 1977-04-22 |
| FR2234266A1 (xx) | 1975-01-17 |
| GB1464418A (en) | 1977-02-16 |
| SU548203A3 (ru) | 1977-02-25 |
| CH588436A5 (xx) | 1977-05-31 |
| IT1014812B (it) | 1977-04-30 |
| NL7408157A (xx) | 1974-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840621 |