BE816677A - PROCESS FOR PREPARING 3-HYDROXY-2 NAPHOTOIC ACID - Google Patents
PROCESS FOR PREPARING 3-HYDROXY-2 NAPHOTOIC ACIDInfo
- 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
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 (en) | 1973-06-23 | 1973-06-23 | Process for the preparation of 2-hydroxynaphthalene-3-carboxylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE816677A true BE816677A (en) | 1974-12-23 |
Family
ID=5884919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145719A BE816677A (en) | 1973-06-23 | 1974-06-21 | PROCESS FOR PREPARING 3-HYDROXY-2 NAPHOTOIC ACID |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5036449A (en) |
BE (1) | BE816677A (en) |
CH (1) | CH588436A5 (en) |
DD (1) | DD111898A5 (en) |
DE (1) | DE2332064C2 (en) |
FR (1) | FR2234266B3 (en) |
GB (1) | GB1464418A (en) |
IT (1) | IT1014812B (en) |
NL (1) | NL7408157A (en) |
SU (1) | SU548203A3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3800989A1 (en) * | 1988-01-15 | 1989-07-27 | Hoechst Ag | METHOD FOR PURIFYING 2-HYDROXY-NAPHTHALINE-6-CARBONIC ACID |
JP4335607B2 (en) * | 2003-08-13 | 2009-09-30 | 上野製薬株式会社 | Method for dehydrating β-naphthol sodium and method for producing 2-hydroxy-3-naphthoic acid |
-
1973
- 1973-06-23 DE DE19732332064 patent/DE2332064C2/en not_active Expired
-
1974
- 1974-06-05 IT IT2365474A patent/IT1014812B/en 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 SU SU2037877A patent/SU548203A3/en active
- 1974-06-21 GB GB2759074A patent/GB1464418A/en not_active Expired
- 1974-06-21 BE BE145719A patent/BE816677A/en 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 |
---|---|
FR2234266A1 (en) | 1975-01-17 |
FR2234266B3 (en) | 1977-04-22 |
GB1464418A (en) | 1977-02-16 |
DE2332064C2 (en) | 1983-11-10 |
CH588436A5 (en) | 1977-05-31 |
IT1014812B (en) | 1977-04-30 |
DD111898A5 (en) | 1975-03-12 |
NL7408157A (en) | 1974-12-30 |
DE2332064A1 (en) | 1975-01-16 |
JPS5036449A (en) | 1975-04-05 |
SU548203A3 (en) | 1977-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840621 |