FR2288078A1 - Procede de preparation de l'acide 3-hydroxy-2-naphtoique - Google Patents
Procede de preparation de l'acide 3-hydroxy-2-naphtoiqueInfo
- Publication number
- FR2288078A1 FR2288078A1 FR7531662A FR7531662A FR2288078A1 FR 2288078 A1 FR2288078 A1 FR 2288078A1 FR 7531662 A FR7531662 A FR 7531662A FR 7531662 A FR7531662 A FR 7531662A FR 2288078 A1 FR2288078 A1 FR 2288078A1
- Authority
- FR
- France
- Prior art keywords
- hydroxy
- preparing
- naphtoic acid
- naphtoic
- acid
- 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.)
- Granted
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
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742449779 DE2449779A1 (de) | 1974-10-19 | 1974-10-19 | Verfahren zur herstellung von 2-hydroxy-naphthalin-3-carbonsaeure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2288078A1 true FR2288078A1 (fr) | 1976-05-14 |
FR2288078B3 FR2288078B3 (fr) | 1978-07-13 |
Family
ID=5928691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531662A Granted FR2288078A1 (fr) | 1974-10-19 | 1975-10-16 | Procede de preparation de l'acide 3-hydroxy-2-naphtoique |
Country Status (7)
Country | Link |
---|---|
US (1) | US4020102A (fr) |
JP (1) | JPS5165741A (fr) |
BE (1) | BE834610A (fr) |
CH (1) | CH598181A5 (fr) |
DE (1) | DE2449779A1 (fr) |
FR (1) | FR2288078A1 (fr) |
GB (1) | GB1514836A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4239913A (en) * | 1977-10-25 | 1980-12-16 | Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo | Process for preparing 2-hydroxynaphthalenecarboxylic acids |
DE2911667A1 (de) * | 1979-03-24 | 1980-10-02 | Hoechst Ag | Verfahren zur gewinnung von 2-hydroxynaphthalin-3-carbonsaeure aus den umsetzungsgemischen der alkalisalze des 2-hydroxynaphthalins mit kohlendioxid |
ES497535A0 (es) * | 1979-12-25 | 1981-10-16 | Sumitomo Chemical Co | Procedimiento de producir acido 2-hidroxinaftalen-3-carboxi-lico |
US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
IL83218A (en) * | 1986-07-25 | 1992-03-29 | Ueno Seiyaku Oyo Kenkyujo Kk | Method for preparation of 2-hydroxynaphthalene-6-carboxylic acid |
JPH10265434A (ja) * | 1997-03-21 | 1998-10-06 | Ueno Seiyaku Oyo Kenkyusho:Kk | ヒドロキシナフタレンカルボン酸類のアルカリ金属塩の分離精製法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824892A (en) * | 1956-04-02 | 1958-02-25 | Monsanto Chemicals | Method of carboxylating phenols |
US3405170A (en) * | 1965-07-14 | 1968-10-08 | Universal Oil Prod Co | Process for the preparation of hydroxy naphthoic acids |
US3405169A (en) * | 1965-07-14 | 1968-10-08 | Universal Oil Prod Co | Process for the preparation of hydroxy naphthoic acids |
DE1643537B2 (de) * | 1966-08-16 | 1976-09-16 | Toray Industries, Inc., Tokio | Verfahren zur herstellung von metallsalzen aromatischer hydroxycarbonsaeuren oder deren freie saeuren |
-
1974
- 1974-10-19 DE DE19742449779 patent/DE2449779A1/de not_active Withdrawn
-
1975
- 1975-09-25 US US05/616,684 patent/US4020102A/en not_active Expired - Lifetime
- 1975-10-15 GB GB42178/75A patent/GB1514836A/en not_active Expired
- 1975-10-16 FR FR7531662A patent/FR2288078A1/fr active Granted
- 1975-10-17 BE BE161022A patent/BE834610A/fr unknown
- 1975-10-17 CH CH1353675A patent/CH598181A5/xx not_active IP Right Cessation
- 1975-10-20 JP JP50125467A patent/JPS5165741A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1514836A (en) | 1978-06-21 |
DE2449779A1 (de) | 1976-04-29 |
JPS5165741A (en) | 1976-06-07 |
FR2288078B3 (fr) | 1978-07-13 |
US4020102A (en) | 1977-04-26 |
CH598181A5 (fr) | 1978-04-28 |
BE834610A (fr) | 1976-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2296639A1 (fr) | Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique | |
BE834080A (fr) | Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methyls ulfinylbenzylidene)-indenyl-3-acetique | |
FR2331543A1 (fr) | Procede de preparation de l'acide cis-2-hydroxy-2-phenyl-r-l-cyclohexanecarboxylique | |
FR2288078A1 (fr) | Procede de preparation de l'acide 3-hydroxy-2-naphtoique | |
BE807260A (fr) | Procede de preparation d'acide trans- chrysanthemique | |
BE829132A (fr) | Procede de preparation de n-arylimides de l'acide 4-amino-1, b-napthalique | |
BE824582A (fr) | Procede de preparation de l'acide 1h-tetrazole-1-acetique | |
FR2300824A1 (fr) | Procede de preparation de l'acide diacetone-2-cetogulonique | |
FR2277767A1 (fr) | Procede de preparation d'acide phosphorique pur | |
FR2279712A1 (fr) | Procede de preparation d'acide acrylique | |
FR2289446A1 (fr) | Procede pour la preparation de l'acide borique | |
FR2295952A1 (fr) | Procede de preparation d'acide 3,6-dichloropicolinique | |
BE825832A (fr) | Procede de preparation de l'acide propiolique | |
BE811684A (fr) | Procede de preparation de l'acide propionique | |
BE804372A (fr) | Procede de preparation de l'acide anthraquinone-1-carboxylique | |
FR2331516A1 (fr) | Procede de preparation d'acide tetrafluoroborique concentre | |
BE825524R (fr) | Procede de preparation de l'acide 3-hydroxy-2-naphtoique | |
FR2316232A1 (fr) | Procede de preparation d'acide 5-alcoyl-picolique | |
BE844942A (fr) | Procede de preparation de l'acide 1-amino-naphtalene-7-sulfonique | |
RO74966A (fr) | Procede de preparation de l'acide perpropionique | |
BE803648A (fr) | Procede de preparation de l'acide alpha- chloracrylique | |
BE836347A (fr) | Procede de preparation de l'acide 3-hydroxy-2- naphtoique | |
BE829869A (fr) | Procede de preparation d'acide hydroxy-2-naphtalene-carboxyliques | |
FR2283119A1 (fr) | Procede de preparation de l'acide tiglique | |
BE840155A (fr) | Procede de preparation de l'acide acetique |