BE834610A - Procede de preparation de l'acide 3-hydroxy-2-naphioique - Google Patents

Procede de preparation de l'acide 3-hydroxy-2-naphioique

Info

Publication number
BE834610A
BE834610A BE161022A BE161022A BE834610A BE 834610 A BE834610 A BE 834610A BE 161022 A BE161022 A BE 161022A BE 161022 A BE161022 A BE 161022A BE 834610 A BE834610 A BE 834610A
Authority
BE
Belgium
Prior art keywords
naphioic
hydroxy
preparing
acid
naphioic acid
Prior art date
Application number
BE161022A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE834610A publication Critical patent/BE834610A/fr

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)
BE161022A 1974-10-19 1975-10-17 Procede de preparation de l'acide 3-hydroxy-2-naphioique BE834610A (fr)

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 (1)

Publication Number Publication Date
BE834610A true BE834610A (fr) 1976-04-20

Family

ID=5928691

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161022A BE834610A (fr) 1974-10-19 1975-10-17 Procede de preparation de l'acide 3-hydroxy-2-naphioique

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4020102A (en) 1977-04-26
DE2449779A1 (de) 1976-04-29
FR2288078A1 (fr) 1976-05-14
CH598181A5 (fr) 1978-04-28
GB1514836A (en) 1978-06-21
FR2288078B3 (fr) 1978-07-13
JPS5165741A (en) 1976-06-07

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