IT1060851B - PROCESS FOR THE PREPARATION OF L ACID 2 HYDROXYPHTHALIN 3 CARBOXYLIC - Google Patents

PROCESS FOR THE PREPARATION OF L ACID 2 HYDROXYPHTHALIN 3 CARBOXYLIC

Info

Publication number
IT1060851B
IT1060851B IT2397875A IT2397875A IT1060851B IT 1060851 B IT1060851 B IT 1060851B IT 2397875 A IT2397875 A IT 2397875A IT 2397875 A IT2397875 A IT 2397875A IT 1060851 B IT1060851 B IT 1060851B
Authority
IT
Italy
Prior art keywords
hydroxyphthalin
carboxylic
preparation
acid
Prior art date
Application number
IT2397875A
Other languages
Italian (it)
Original Assignee
Hoechst Ag
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
Priority claimed from DE19742426850 external-priority patent/DE2426850A1/en
Priority claimed from DE19752522175 external-priority patent/DE2522175A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1060851B publication Critical patent/IT1060851B/en

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)
IT2397875A 1974-06-04 1975-06-03 PROCESS FOR THE PREPARATION OF L ACID 2 HYDROXYPHTHALIN 3 CARBOXYLIC IT1060851B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742426850 DE2426850A1 (en) 1974-06-04 1974-06-04 2-Hydroxy-3-naphthoic acid by carboxylation of beta naphtholate - using high shear agitation in the presence of beta naphthol
DE19752522175 DE2522175A1 (en) 1975-05-17 1975-05-17 2-Hydroxy-3-naphthoic acid by carboxylation of beta naphtholate - using high shear agitation in the presence of beta naphthol

Publications (1)

Publication Number Publication Date
IT1060851B true IT1060851B (en) 1982-09-30

Family

ID=25767230

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2397875A IT1060851B (en) 1974-06-04 1975-06-03 PROCESS FOR THE PREPARATION OF L ACID 2 HYDROXYPHTHALIN 3 CARBOXYLIC

Country Status (7)

Country Link
JP (1) JPS514152A (en)
DK (1) DK248375A (en)
FR (1) FR2273791A1 (en)
GB (1) GB1507054A (en)
IT (1) IT1060851B (en)
LU (1) LU72626A1 (en)
NL (1) NL7506447A (en)

Families Citing this family (2)

* 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
CN110283065B (en) * 2019-05-13 2022-04-12 宿迁林通新材料有限公司 Production process of 2-hydroxy-3-naphthoic acid

Also Published As

Publication number Publication date
NL7506447A (en) 1975-12-08
LU72626A1 (en) 1977-03-03
DK248375A (en) 1975-12-05
FR2273791A1 (en) 1976-01-02
GB1507054A (en) 1978-04-12
JPS514152A (en) 1976-01-14

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