BE613547A - Nouveaux acides carboxyliques alpha-substitues par au moins un radical cyclique et leurs procédés de préparation - Google Patents

Nouveaux acides carboxyliques alpha-substitues par au moins un radical cyclique et leurs procédés de préparation

Info

Publication number
BE613547A
BE613547A BE613547A BE613547A BE613547A BE 613547 A BE613547 A BE 613547A BE 613547 A BE613547 A BE 613547A BE 613547 A BE613547 A BE 613547A BE 613547 A BE613547 A BE 613547A
Authority
BE
Belgium
Prior art keywords
carboxylic acids
preparation processes
substituted carboxylic
cyclic radical
new alpha
Prior art date
Application number
BE613547A
Other languages
English (en)
Inventor
Etienne Szarvasi
Liliane Neuvy
Louis Fontaine
Original Assignee
Lipha
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 FR853642A external-priority patent/FR1289597A/fr
Priority claimed from FR860401A external-priority patent/FR80103E/fr
Priority claimed from FR862174A external-priority patent/FR1318M/fr
Priority claimed from FR885619A external-priority patent/FR81162E/fr
Application filed by Lipha filed Critical Lipha
Publication of BE613547A publication Critical patent/BE613547A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/42—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BE613547A 1961-02-23 1962-02-06 Nouveaux acides carboxyliques alpha-substitues par au moins un radical cyclique et leurs procédés de préparation BE613547A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR853642A FR1289597A (fr) 1961-02-23 1961-02-23 Nouveaux acides carboxyliques alpha-substitués par au moins un radical cyclique et leurs procédés de préparation
FR860401A FR80103E (fr) 1961-02-23 1961-04-28 Nouveaux acides carboxyliques alpha-substitués par au moins un radical cyclique et leurs procédés de préparation
FR862174A FR1318M (fr) 1961-05-16 1961-05-16 Nouveaux acides carboxyliques alpha-substitués a propriétés hypocholésterolémiantes.
FR885619A FR81162E (fr) 1962-01-23 1962-01-23 Nouveaux acides carboxyliques alpha-substitués par au moins un radical cyclique et leurs procédés de préparation

Publications (1)

Publication Number Publication Date
BE613547A true BE613547A (fr) 1962-08-06

Family

ID=27445280

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613547A BE613547A (fr) 1961-02-23 1962-02-06 Nouveaux acides carboxyliques alpha-substitues par au moins un radical cyclique et leurs procédés de préparation

Country Status (6)

Country Link
US (1) US3257420A (fr)
BE (1) BE613547A (fr)
CH (2) CH447200A (fr)
DE (3) DE1693019B2 (fr)
GB (1) GB999589A (fr)
NL (1) NL274986A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445574A (en) * 1962-09-20 1969-05-20 Lipha Compositions and method for arresting spasms with the diethylaminoethyl ester of beta-(1-naphthyl)-beta'-tetrahydrofurylisobutyric acid
NL295854A (fr) * 1962-12-04
GB1217689A (en) * 1967-08-14 1970-12-31 Guppo Lepetit S P A Ethyl esters of fluro-acetic acids
DE2003363A1 (de) 1969-01-30 1970-08-06 Ciba Geigy Verfahren zum Faerben und Bedrucken von Textilien mit Kuepen- und Reaktivfarbstoffen
US3686307A (en) * 1969-02-07 1972-08-22 Standard Oil Co Conversion of nitriles to amides in the presence of alkaline catalysts
US3956323A (en) * 1972-01-03 1976-05-11 Hoffmann-La Roche Inc. Furan, benzofuran and tetrahydrofuran carboxylic acid esters
GB1540917A (en) * 1976-08-06 1979-02-21 Wassermann Spa A Furan derivatives for use as pharmaceutical products particularly for the treatment of rheumatic illnesses and a method for their preparation
DE2733181B2 (de) * 1977-07-22 1979-08-30 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von N-substituierten a -Ketocarbonsäureamiden
FR2580502B1 (fr) * 1985-04-23 1988-07-08 Lipha Emploi du " naftidrofuryl " dans la preparation d'un medicament
US5329054A (en) * 1993-07-19 1994-07-12 Albemarle Corporation Decarboxylation process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841594A (en) * 1958-07-01 Production of beta-furoic acids
US2937117A (en) * 1953-06-19 1960-05-17 Chimie Atomistique Process for lowering high blood cholesterol levels
FR1109144A (fr) * 1954-07-13 1956-01-23 Air Liquide Procédé de préparation d'esters
US2834789A (en) * 1955-02-15 1958-05-13 Sadolin & Holmblad As Process of preparing lower lakyl 2, 3, 6-trihydroxybenzoate, and intermediates therefor
US3057777A (en) * 1957-10-28 1962-10-09 Lilly Co Eli Method of reducing cholesterol level of the blood
US3013023A (en) * 1959-02-27 1961-12-12 Ueno Ryuzo Process for the production of 5-nitrofuryl acrylic acid
US3060198A (en) * 1959-10-06 1962-10-23 Du Pont Tetracyanofuran

Also Published As

Publication number Publication date
CH464172A (fr) 1968-10-31
GB999589A (fr) 1965-07-28
NL274986A (fr)
CH447200A (fr) 1967-11-30
DE1693019B2 (de) 1975-11-13
US3257420A (en) 1966-06-21
DE1493912A1 (de) 1969-07-10
DE1493933A1 (de) 1969-06-04
DE1693019A1 (de) 1972-03-30

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