BE613547A - New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes - Google Patents
New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processesInfo
- 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
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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR853642A FR1289597A (en) | 1961-02-23 | 1961-02-23 | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes |
FR860401A FR80103E (en) | 1961-02-23 | 1961-04-28 | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes |
FR862174A FR1318M (en) | 1961-05-16 | 1961-05-16 | New alpha-substituted carboxylic acids with hypocholesterolemic properties. |
FR885619A FR81162E (en) | 1962-01-23 | 1962-01-23 | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE613547A true BE613547A (en) | 1962-08-06 |
Family
ID=27445280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE613547A BE613547A (en) | 1961-02-23 | 1962-02-06 | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes |
Country Status (6)
Country | Link |
---|---|
US (1) | US3257420A (en) |
BE (1) | BE613547A (en) |
CH (2) | CH447200A (en) |
DE (3) | DE1693019B2 (en) |
GB (1) | GB999589A (en) |
NL (1) | NL274986A (en) |
Families Citing this family (10)
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 (en) * | 1962-12-04 | |||
GB1217689A (en) * | 1967-08-14 | 1970-12-31 | Guppo Lepetit S P A | Ethyl esters of fluro-acetic acids |
DE2003363A1 (en) | 1969-01-30 | 1970-08-06 | Ciba Geigy | Process for dyeing and printing textiles with Kuepen- and reactive dyes |
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 (en) * | 1977-07-22 | 1979-08-30 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Process for the preparation of N-substituted α-ketocarboxamides |
FR2580502B1 (en) * | 1985-04-23 | 1988-07-08 | Lipha | USE OF "NAFTIDROFURYL" IN THE PREPARATION OF A MEDICINAL PRODUCT |
US5329054A (en) * | 1993-07-19 | 1994-07-12 | Albemarle Corporation | Decarboxylation process |
Family Cites Families (7)
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 (en) * | 1954-07-13 | 1956-01-23 | Air Liquide | Ester preparation process |
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 |
-
0
- NL NL274986D patent/NL274986A/xx unknown
-
1962
- 1962-02-01 CH CH245966A patent/CH447200A/en unknown
- 1962-02-01 CH CH128462A patent/CH464172A/en unknown
- 1962-02-06 BE BE613547A patent/BE613547A/en unknown
- 1962-02-16 GB GB6141/62A patent/GB999589A/en not_active Expired
- 1962-02-17 DE DE1693019*CA patent/DE1693019B2/en active Granted
- 1962-02-21 US US174684A patent/US3257420A/en not_active Expired - Lifetime
- 1962-12-17 DE DE1962L0041255 patent/DE1493912A1/en active Pending
-
1964
- 1964-11-13 DE DE1964L0049288 patent/DE1493933A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE1493912A1 (en) | 1969-07-10 |
CH447200A (en) | 1967-11-30 |
DE1693019B2 (en) | 1975-11-13 |
NL274986A (en) | |
GB999589A (en) | 1965-07-28 |
DE1693019A1 (en) | 1972-03-30 |
CH464172A (en) | 1968-10-31 |
US3257420A (en) | 1966-06-21 |
DE1493933A1 (en) | 1969-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE624076A (en) | New alkaloids and their preparation processes. | |
BE613547A (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
BE618087A (en) | Unsaturated dicarboxylic monoesters, their polymers and methods of preparation | |
FR83555E (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
BE605920A (en) | New amino acids, their derivatives and their preparation | |
FR1356145A (en) | Polymeric cyclic phosphonitriles and processes for their preparation | |
FR82715E (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR80103E (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR1465800A (en) | New chloromethylarylsilanes and chloromethylaralkylsilanes and their preparation processes | |
BE637267R (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR81162E (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR1342159A (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR83531E (en) | New alpha-substituted carboxylic acids with at least one cyclic radical and their preparation processes | |
FR1969M (en) | Dihydro-dibenzocyclo-heptene carboxylic acids and their esters. | |
BE621047A (en) | New carboxylic acids and their preparation processes | |
BE607869A (en) | New thebaine processes and their preparation processes | |
BE599247R (en) | Oxytetracycline esters and processes for their preparation | |
BE618534A (en) | Lysine 4-Hydroxybutyrate and its preparation process | |
BE612886A (en) | New phenothiazine derivatives and their preparation processes | |
BE612885A (en) | New phenothiazine derivatives and their preparation processes | |
BE613932A (en) | New butenolides and their preparation processes | |
FR1339413A (en) | Phosphorinanones and their preparation processes | |
FR1327383A (en) | Unsaturated dicarboxylic monoesters, their polymers and methods of preparation | |
BE598995A (en) | New steroids and their preparation methods | |
FR1317208A (en) | New benzhydrylaminoalcohols and their preparation processes |